crossbreeding是什么意思   crossbreeding怎么读

英式:['krɒsbri:dɪŋ]    美式:['krɒsbri:dɪŋ]

TOEFL

crossbreeding单词基本解析:

n.杂交育种v.杂交(crossbred的现在分词)
n. 杂交育种 动词crossbreed的现在分词形式
n.杂交育种;

crossbreeding变化用词:



crossbreeding英英释义:

Noun

1. (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

2. reproduction by parents of different races (especially by white and non-white persons)

名词 crossbreeding:

(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

同义词:hybridization, hybridisation, crossing, cross, interbreeding, hybridizing

reproduction by parents of different races (especially by white and non-white persons)

同义词:miscegenation, interbreeding

动词 crossbreed:

breed animals or plants using parents of different races and varieties

同义词:crossbreed, cross, hybridize, hybridise, interbreed



crossbreeding[ 'krɔsbri:diŋ ]n.(genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

同义词:hybridizationhybridisationcrossingcrossinterbreedinghybridizing

reproduction by parents of different races (especially by white and non-white persons)

同义词:miscegenationinterbreeding

crossbreeding中文词源:

crossbreeding用法和例句:

Scientists boosted crop yields by crossbreeding related plants that add desirable traits.

科学家通过加入理想性状的相关植物杂交来增加作物产量.

英汉非文学 - 生命科学 - 基因与食物

Mendel tried crossbreeding.

孟德尔尝试了杂交育种。

辞典例句

Within Yunnan Province, where can purchase the Bohr goat crossbreeding?

在云南省内哪里可以买到杂交波尔山羊?

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The inheritance of some fruit traits in canning yellow peaches was studied in the crossbreeding process.

在用杂交手段选育罐藏黄桃品种的实践中,对果实经济性状的遗传倾向作了分析.

互联网

Cowpea crossbreeding has the problem that fructify cation is low according to the traditional method.

豇豆杂交育种按照传统的方法存在坐果率低的问题.

互联网

crossbreeding


Study on Embryonic Development of Two Drumfish Crossbreeding Filial Generagion I

鮸状黄姑鱼与大黄鱼人工杂交子代的胚胎发育


In summer 1854 the weather-beaten Mendel planted 34 strains of pea in the garden of the monastery where he worked and started to make a hereditary research of the crossbreeding of plants.

1854年夏天,饱经风霜的孟德尔在他所供职的修道院的花园里种植了34个株系的豌豆,开始了植物杂交有种的遗传研究。


three-way crossbreeding

三元杂交


Investigation on Swine Prolificacy of Different Breeds or Crossbreeding Combinations

不同品种或组合猪多产性研究


The application of blood biochemical indexes in breeding new strains with crossbreeding are also analyzed.

与产肉性能的关系以及血液生化指标在杂交组合新品种中的应用进行了论述。


Compared to traditional crossbreeding, gene splicing takes about half as much time to develop a new crop or animal variety.

与传统的杂交育种相比,基因剪接约需多半的时间开发一种新的作物或动物品种。


to improve the quality of(livestock) by crossbreeding with purebred stock

与纯种家畜杂交来改良(家畜)品质


Effect of Crossbreeding Between Recessive White Feather Broiler and Native Breeds of China

中国地方黄羽肉鸡与隐性白羽肉鸡二元杂交效果分析


Issues of Crossbreeding and Consanguineous Marriage in China's Matrimony history

中国婚姻史上的杂婚和血婚问题


THE EFFECT CROSSBREEDING OF THE ER-HUA-LIAN ( MEI-SHAN ) PIGS WITH DUROC JERSEY AND LARGE WHITE

二花脸猪与杜洛克猪大约克猪杂交利用的初步研究


Crossbreeding Effects of Huzhu Yellow Cattle and Different Improved Beef Breeds

互助黄牛与不同良种肉牛的杂交效果


Note that artificial selection involves crossbreeding between genetic varieties of the same species and thus is not a form of speciation.

人择包含同物种间基因多样性的杂交繁育,也因此这不是物种形成的形式。


This human modification of cereal plants through selective propagation and crossbreeding begun during prehistoric times has never stopped.

从史前时代开始,人类从未停止经由选择性繁殖和杂交来改良榖类植物。


He rescues scenes from his childhood in a country with socialist precepts in force, to explain the present crossbreeding of political-social action.

他保留了童年时期大量的生活场景和记忆,来揭示当下政治性与社会性兼具的行为方式。


Unacceptable colours are considered such because they represent crossbreeding or a departure from breed type that is so serious that a dog is considered unfit to represent its breed.

他都是一个严重的失格。一个白色雪纳.瑞并不会比一个体形太大的,或者太小的或者是单睾丸的迷你雪纳瑞具有更大的价值。


Breeding Direction and Crossbreeding Technique of Imitated Indigenous Layer Breed

仿土蛋鸡的育种方向与配套选育技术


The results of the traditional crossbreeding have made great progress in agricultural history, but it takes much longer time and thus the development is slow and limited.

传统育种杂交所致之成果,是人类农业史上相当重要之进展,但是所需时间相当漫长,因之发展缓慢而有限。


But traditional crossbreeding is a slow process.

但是传统的杂交繁育是很缓慢的过程。


any of several breeds of Indian cattle especially a large American heat- and tick-resistant grayish humped breed evolved in the Gulf States by interbreeding Indian cattle and now used chiefly for crossbreeding.

几种印度牛,特别美洲大型的抗热、抗扁虱的略带灰色的有肉峰牛,在墨西哥海湾通过与印度牛杂交培育,现主要用于异种交配。


Preliminary Report on the Crossbreeding Effects of Limousin on Yanhe Yellow Cattle

利木赞肉牛改良沿河本地黄牛效果初报


Investigation study on the effects of Canadian purebred beef cattle crossbreeding native yellow cattle

加系纯种肉牛改良本地黄牛效果的调查研究


Measurement on Crossbreeding Results of South Devon Beef

南德温肉牛杂交改良效果测定


Even when crossbreeding creates a viable hybrid, the offspring often inherits multiple copies of each parents' chromosomes, or sets of genes .

即使杂交成一个可生育的后代,这些后代也会继承他们双亲染色体或基因组的多份拷贝。


At the same time the development of muteon lamb husbandry by means of technology of commercial crossbreeding abtoined high beneficial effect.

同时以经济杂交技术在本地区开发羔肉羊高效生产 ,取得了良好的经济杂交效果。


Application of Double Crossbreeding Technique within Varieties in Sheep Breeding

品种内双杂交在绵羊育种上的应用


Association of Parameters of Crossbreeding Effect for Traits of Growth and Meat-production with Average Band-sharing of RAPD Markers in Commercial Crosses of Duroc, Landrace and Large White Pigs

商品杂种猪生长和肉用性状的杂交效果参数与RAPD带纹相似系数间关系浅析


Therefore,it was suggested that the Soviet Mohair goats should be introduced into the breeding scheme in crossbreeding and selection of Chinese Mohair goats.

因此,建议在我国毛用山羊育种方案中设法引入苏维埃马海毛山羊的基因,以期扩大变异,提高选择的有效性,加速遗传进展。


Within Yunnan Province, where can purchase the Bohr goat crossbreeding?

在云南省内哪里可以买到杂交波尔山羊?


The inheritance of some fruit traits in canning yellow peaches was studied in the crossbreeding process.

在用杂交手段选育罐藏黄桃品种的实践中,对果实经济性状的遗传倾向作了分析。


Two years before the Darwin-Wallace paper, an obscure Austrian monk by the name of Gregor Mendel had started work on crossbreeding varieties of peas.

在达尔文-华莱士论文发表前两年,一位名叫孟德尔(GregorMendel)的默默无闻的奥地利修道士开始进行豌豆杂交品种研究。


Preliminary study on the method of genetic characteristics retainment in the crossbreeding strain of Pleurotus cornucopiae

姬菇杂交菌株遗传性状保持方法初探


One of a breed of domestic cattle developed in the southern United States from stock originating in India and having a hump between the shoulders and a pendulous dewlap. Well adapted to hot climates, it is used chiefly for crossbreeding.

婆罗门牛一种美国南部产家养牛,原产于印度,在肩与颈下垂肉之间有一隆肉,适于热带气侯,主要用于杂交


THE IMPROVEMENT OF NATIVE YELLOW CATTLE BY CROSSBREEDING WITH AMERICAN BRAHMAN

婆罗门牛与本地黄牛杂交效果研究初报


THE SECOND REPORT ON THE IMPROVEMENT OF NATIVE YELLOW CATTLE BY CROSSBREEDING WITH AMERICAN BRAHMAN

婆罗门牛与本地黄牛杂交效果研究续报


one of a breed of domestic cattle developed in the southern United States from stock originating in India and having a hump between the shoulders and a pendulous dewlap. Well adapted to hot climates,it is used chiefly for crossbreeding

婆罗门牛,一种美国南部产家养牛,原产于印度,在肩与颈下垂肉之间有一隆肉,适于热带气侯,主要用于杂交


Mendel tried crossbreeding.

孟德尔尝试了杂交育种。


Designing on Crossbreeding and Reproduction System of Million-Mutton Sheep for Ningxia Agriculture and Reclamation System

宁夏农垦百万肉羊良种繁育和杂交利用体系的设计


Analysis of Crossbreeding Effect of Angora Goat and Jianchang Black Goat

安哥拉山羊与建昌黑山羊杂交效应分析


Effects of Crossbreeding on Performance of Anhui White Goats

安徽白山羊杂交效应


Crossbreeding Effects of Angus on Hubei Native Yellow cattle

安格斯牛杂交改良湖北本地黄牛效果


Crossbreeding Effects of Angus on Native Yellow Cattle

安格斯种牛杂交改良本地黄牛效果


For species, adaptations to novel environments and the need to avoid crossbreeding with those on the other side of the split are both plausible hypotheses.

对于物种,适应新环境的需要和避免与分化的另一方杂交都是貌似有理的假设。


The Techniques and Application of Intraspecific Protoplast Isolation and Fusion Crossbreeding in Pleurotus Ostreatus

平菇种内原生质体分离与融合杂交育种技术及应用


The techniques of intraspecific protoplast isolation and fusion crossbreeding in Pleurotus ostreatus

平菇种内原生质体分离与融合杂交育种技术的研究


Study on Determining Top- Priority Combinations Among Early Progenies in Crossbreeding of Spring Wheat by Using Synthesized Gray Evaluation Method

应用灰色综合评判确定春小麦早代重点组合初探


Crossbreeding Effects of Murry Buffalo on Native Buffaloes in Yunnan

摩拉水牛改良云南本地水牛的效果研究


A domestic animal produced by crossbreeding one of purebred stock with one of ordinary stock.

改良品种一种家畜,由一个纯种家畜和一个普通家畜杂交得到


To improve the quality of(livestock)by crossbreeding with purebred stock.

改良品种与纯种家畜杂交来改良(家畜)品质


To improve the quality of(livestock) by crossbreeding with purebred stock.

改良品种与纯种家畜杂交来改良(家畜)品质


Improved crossbreeding

改进杂交法


Crossbreeding Experiment between Suffolk and Tibetan Sheep Under Pasturing Condition

放牧条件下萨福克羊与藏羊杂交试验


Keywords quantitative genetics;animal breeding plan;quality pig;system analyses;crossbreeding system;

数量遗传学;动物育种规划;优质猪;系统分析;杂交繁育体系;


This paper begins with the overthrow of the concept of combining ability in crossbreeding by the concept of heritability.

文中一开始就以遗传力概念来推翻杂交育种中的配合力概念。


Abstract: Teyou 136 is a new strong thermosensitive type hybrid combination with medium maturity, which was bred through a crossbreeding between Longtefu A as female parent and R136 as male parent.

文章摘要: 特优136是以龙特甫A为母本.R136为父本配组育成的强优势感温型中熟组合.具有株型集散适中、穗粒结构协调性好、熟期适宜、米质优、抗逆性强等优点。


Crossbreeding Effect of Poll Dorset with Qinghai Semifine Wool Sheep

无角陶赛特羊与青海半细毛羊杂交效果测定


unselected crossbreeding population

未选择杂交育种群体(落)


The latest research achievements of Nanyang cattle improvement by crossbreeding with either Piedmontese or Charolais were introduced in the review.

本文主要介绍了皮埃蒙特牛、夏洛来牛杂交改良南阳牛方面的最新研究成果。


This report discribes the organization of the ststem and method ofknowledge representation,by taking silkworm crossbreeding as example.But It is alsosuitable to other anima...

本文以蚕育种为例,描述了系统的结构及知识表达方法.系统的通用性可适用于其它动植物的育种.


Three protocols including Jinnan cattle development, economic crossbreeding and gene bank construction was evaluated, and recommendations on three protocols was proposed.

本文对晋南牛开发实施方案、经济杂交方案及基因库工作方案的内容给予了肯定的评价,并对三个方案提出了意见和建议。


Crossbreeding and improvement

杂交改良


Keywords parameters of crossbreeding effect;growth;meat production;RAPD;heterosis;

杂交效果参数;生长;肉用性能;RAPD;杂种优势;


The Application of Crossbreeding Particle Swarm Optimizer in the Engineering Geometric Constraint Solving

杂交粒子群算法在工程几何约束求解中的应用


crossbreeding system

杂交繁育体系


a plant or animal produced by crossbreeding; a hybrid

杂交而生成的植物或动物;杂种


Crossbreeding as a effective way to cultivate excellent crop variety has been extensively applied on major economic crops breeding.

杂交育种技术是培育优良作物品种的有效方法,在主要经济作物育种中已得到广泛的应用。


Crossbreeding as a effective way to cultivate excellent trees variety has been extensively applied on major economic trees breeding.

杂交育种技术是培育优良树木品种的有效方法,在主要经济树木育种中已得到广泛的应用。


A plant or animal produced by crossbreeding;a hybrid.

杂种杂交而生成的植物或动物;


A plant or animal produced by crossbreeding; a hybrid.

杂种杂交而生成的植物或动物;杂种


A Preliminary Study on the Crossbreeding of Hybrid Strain No.13 of Pleurotus eryngii

杏鲍菇13号杂交菌株选育研究


Estimation of Crossbreeding Parameters of Growth and Meat Production Traits in Crosses of Duroc, Landrace and Large Yorkshire

杜洛克、长白、大约克猪生长和肉用性状的杂交参数估计


Comparison of Crossbreeding on the Duroc and Large White as Terminal Sire Breeds

杜洛克猪和大白猪作终端父本的杂交效果比较研究


High red blush rate (35.5%) convealed the possibility of crossbreeding to develop redpeal pear with Xiangli as one of parents.

果面红晕为质量性状,杂种红晕株率达35.5%,用香梨培育红皮梨切实可行;


Feasibility of crossbreeding of cotton thermo-sensitive male sterile line TMS-2 in Zhanjiang province

棉花温敏不育系TMS-2在湛江制种的可行性研究


Contrast this fact with the very different outcome of crossbreeding between two genetically distant members of the same species where the result is often heterozygote advantage (hybrid vigor).

正是同种远基因成员间的杂交产生不同的结果,而产生杂种优势。


The wheat strain Cang 6001 was bred by means of sexual crossbreeding and parallel,alternative selection of two seed plots,using LinFen 6154 as female and Ji-wheat 32 as male.

沧6001小麦品种是用临汾6154作母本,冀麦32作父本通过有性杂交,经两圃平行交替选择法培育而成。


Introduction and Crossbreeding Utilization of Boer Goat

波尔山羊引种与杂交利用


The Growth Research on Hu Sheep and Its Crossbreeding during Their Weaning Period

湖羊及其杂交后代中双羔羔羊断奶期的生长发育研究


The product of crossbreeding between a male lion and a female tiger, having features of both but generally being larger than either.

狮虎雄狮和雌虎杂交所生的动物,具备两者的特征,但一般比两者都大


Liger,the product of crossbreeding between a male lion and a female tiger,having features of both but generally being larger than either.

狮虎,雄狮和雌虎杂交所生的动物,具备两者的特征,但一般比两者都大。


Analysis on the technological and economic effects for different crossbreeding combinations in pig

猪不同杂交组合技术经济效果分析