IELTS

tetrad单词基本解析：

n.四元组; 四分染色体; <化>四价元素; （数目）4
n. 四位组, 四分体, 四元基
n.四元组；四分染色体；四价元素；（数目）4

tetrad变化用词：

tetrad英英释义：

Noun

1. the cardinal number that is the sum of three and one

名词 tetrad:

the cardinal number that is the sum of three and one

同义词：four, 4, IV, quatern, quaternion, quaternary, quaternity, quartet, quadruplet, foursome, Little Joe

tetrad[ 'tetræd ]n.the cardinal number that is the sum of three and one

同义词：four4IVquaternquaternionquaternaryquaternityquartetquadrupletfoursomeLittle Joe

tetrad中文词源：

tetrad用法和例句：

At this point each chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.

《简明英汉词典》

Microspore abortion occurred after the tetrad formation.

小孢子败育发生在四分体形成以后.

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Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.

大孢子四分体为线形, 合点端功能大孢子发育成为蓼型胚囊.

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Cytokinesis was simultaneous and the arrangement of microspores in the tetrad was tetrahedral.

胞质分裂为同时型,四分体中小孢子排列呈正四面体形.

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The characteristics of tetrad was that the nucleus and Golgi bodies being in the active state.

四分孢子的显著特征是细胞核和高尔基体呈活跃状态.

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The tapetum begins to vary at the stage of tetrad with the cytoplasm anther cell.

小孢子孢原为多细胞,小孢子母细胞减数分裂产生四面体型的小孢子四分体.

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The chalazal megaspore of a linear tetrad develops into a polygonum type sac.

四分体线行排列,合点端的大孢子发育为蓼型胚囊.

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tetrad

Summary of extracorporeal circulation of 122 cases Fallot tetrad patients

122例法洛四联症患者的体外循环总结

T-shaped tetrad

T形四分孢子

Fallot's tetrad

[医] 法乐氏四联症, 四联畸形

<}0{> 1.4 Analytical Method: Nurture, preservation, cross, random analysis and tetrad analysis of Chlamydomonas proceeded according to E.

{0> 1．4 分析方法 莱茵衣藻品系的培养、保存、杂交、随机分析和四分子分析法按E.

Micronucleus and a lot of abnormal cells can be observed at dyad, tetrad and microspore.

二分体、四分体和小孢子时期，细胞内普遍观察到微核，且出现大量异形细胞。

One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.

二分体一对由四分体在成熟分裂过程中形成的同源染色体

ditype tetrad

二型四分子

parental ditype tetrad

亲代双型四分体

It took 2-3 days from pollen mother cell to binary, 24 hours from binary to tetrad, and 3 days from tetrad to grains of pollen.

从花粉母细胞到二分体经过2-3天时间,二分体到四分体约24小时,四分体到花粉粒约3天左右。

pseudo tetrad

伪四位二进制

Keywords Fallot s tetrad;Radical correction;Autoallergic capsula cordis;

关键词法洛四联征;根治术;自体心包;

Organells including endoplasmic reticulum, mitochondria, plastids, dictyosome and sphaeroplassts are rich in microspore at meiosis and tetrad stages.

减数分裂和四分体时期，细胞处于明显的代谢活跃状态，细胞器丰富，主要有内质网、线粒体、质体、高尔基体和球状体；

The megaspore tetrad is linear, but only the megaspore near thechalazal end remain The formation of embryo sac is Polygonum type.

功能大孢子为合点端的一个单孢子，胚囊发育类型为蓼型；

half tetrad analysis

半四联体分析

Both the laggards at meiotic AI and the micronudeoli in tetrad were showed at high frequency,moreover.There was much multipole division in tetrad to produce a lot of polyards.

单核靠边期始有小孢子败育，二细胞及三细胞花粉期各有不同程度的败育，成熟花粉仅占7.65%和13.75%。

In diplotene the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.

双线期时，配对的染色单体开始从四分体中分离，此时常可见染色体交叉。

Diplotene In MEIOSIS, the stage in late PROPHASE I when the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.

双线期：在减数第一次分裂的前期中的靠后的一个阶段。

that the highest level of amino acid variation is present between the stage of tetrad and uni-nuclear microspore;

可育品种与不育品种相比，在从四分体到单核花粉的小孢子期（小蕾期），是氨基酸变化差异最明显的时期；

syzygetic tetrad

合冲的拼四小组

Cartan comovmg tetrad

嘉当（Cartan）随动标架

chromosome tetrad

四价染色体, 染色体四分子

Packet Tetrad Model: A New Method for Measuring Bottleneck Bandwidth

四元分组测量模型:一种测量网络瓶颈带宽的新机制

Tetrad Phase Diagram applies in the producing of potassium nitride by multiresolving method

四元相图在复分解法制硝酸钾中的应用

analysis of tetrad

四分体分析

tetrad division

四分体分裂

tetrad arrangement

四分体排列

At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。

In tetrad stage, the structures of tapetal cells begin to dissociate.

四分体时期，绒毡层细胞内部结构开始解体。

The microspores in tetrad stage showed three arrangements, such as isobilateral tetrad, decussate tetrad, and tetrahedral tetrad.

四分体有3种类型: 左右对称型、四面体型、交叉型;

tetrad mark

四分体痕

The chalazal megaspore of a linear tetrad develops into a polygonum type sac.

四分体线行排列，合点端的大孢子发育为蓼型胚囊。

The cytokinesis of microspore mother cell in meiosis is simuteneous,and the tetrad are tetrahedral.

四分体胞质分裂为同时型。

tetrad stage

四分体阶段

The micronuclei were not observed in tetrad stage .

四分体阶段有微核。

There were micronuclei and tetraspores of various types in the tetrad stage .

四分体阶段有微核和不同类型的四分孢子群。

Tetrad 1.A group of four cells formed as a result of meiosis in a spore mother cell.

四分体：1由孢子母细胞减数分裂产生的一组四个细胞。

tetrad segregation type

四分型

megaspore tetrad

四分大孢子

tetrad distribution

四分子分布

tetrad analysis

四分子分析法

tetrad segregation types

四分子分离型

microspore tetrad

四分小孢子

chromatid tetrad

四分染色单体

tetrad effect;

四分组效应;

pollen tetrad

四分花粉

tetratype tetrad

四型四分体

tetrad grouping

四素组分组

tetrad effect

四素组效应

tetrad configuration

四级构型

orthonormal tetrad

四维标准正交标架

tetragonal tetrad

四边形四分体 四边形四合花粉

tragonal tetrad

四边形四分体

tetrad notation

四进制记数法

inversion tetrad

四重反演轴

screw tetrad

四重螺旋轴

tetrahedral tetrad

四面体形四合花粉

The pharmacokinetics of fentanyl in children with Fallot's tetrad undergoing cardiac surgery

国产芬太尼在法洛四联症患儿的药代动力学研究

Abnormal development was observed at tetrad and mature embryo sac.

在四分体和成熟胚囊时期观察到了异常发育现象。

In the framework of Hayashi's gravitation theory with torsion, the general form of parallelism tetrad field in Schwarzshild coordinate system is presented.

在有挠引力理论框架内,给出施瓦西坐标系平行标架场的一般形式。

In pachytene the paired homologous chromosomes contract.At this point each chromosome consists of a pair of chromatids and the two associated chromosomes are termed a tetrad.

在粗线期，配对的同源染色体缩短，这时每条染色体包括2个联合的染色体，每个染色体包括1对染色单体，即四分体。

The foreign shareholders include a few famous international financial enterprises, such as: Winterthur Life, Banque Leu (Luxembourg) S.A., Tetrad Ventures Pet, Ltd., Softbank Investment Corp.

外资股东包括瑞士丰泰人寿保险公司，卢森堡洛易银行，新政泰达投资有限公司和日本软库银行集团等著名国际金融企业。

The foreign shareholders include a few famous international financial enterprises， such as: Winterthur Life， Banque Leu (Luxembourg) S.A.，Tetrad Ventures Pet，Ltd.，Softbank Investment Corp.

外资股东包括瑞士丰泰人寿保险公司，卢森堡洛易银行，新政泰达投资有限公司和日本软库银行集团等闻名国际金融企业。

The functional megaspore in the linear tetrad is the one at the chalazal end.The development of the embryo sac is the polygonum type.

大孢子四分体为直线型、少数为“T”型排列，合点端的一个为功能性大孢子。

Megaspore tetrad is linear.The chalazal megaspore develops into an embryo sac of Polygonum type.

大孢子四分体为线形，合点端功能大孢子发育成为蓼型胚囊。

The megaspore mother cell meiosis to form a linear megaspore tetrad.

大孢子母细胞减数分裂产生直线形大孢子四分体。

omeprazole tetrad therapy

奥美拉唑四联法

The ovule is anatropous, bitegmious, crassinucellate.Megaspore tetrad is linear.

子房三室，双珠被，厚珠心，倒生胚珠。

spore tetrad

孢子四分体

The investigation of the CCTV feature-programme titles shows that the commonest ones are those of the modifier modified word structure in tetrad pattern, whose basic rhythmic unit is disyllabic foot.

对中央电视台栏目名的考察和分析表明,电视栏目名以四字格偏正结构最为常见,双音节音步是其基本的韵律单位。

The abnormality of tetrad callose wall degradation and tapetum development was associated with the abortion of microspore.

导致小孢子败育的原因与四分体胼胝质壁不适时解体和绒毡层细胞发育异常、延迟解体有关。

Tetrad stage of microsporogenesis in lily

小孢子发生的四分体阶段

The microspores in tetrad stage showed tetrahedron structure.

小孢子四分体为四面体型。

The pattern of microspores in the tetrad period is of tetrahedron type.

小孢子四分体时期其排列为四面体型。

The exine deposition is initiated during the tetrad stage, and the intine formation begins at vacuolated microspore stage.

小孢子在四分体时期开始沉积花粉外壁，小孢子大液泡化时期开始沉积花粉内壁。

Depositions of wall started at the late stage of tetrad, and the exine was fundamentally completed by late stage of microspore.

小孢子外壁的沉积始于四分体晚期，至小孢子晚期外壁已基本发育完全。

The tapetum begins to vary at the stage of tetrad with the cytoplasm moving into the anther cell.

小孢子孢原为多细胞，小孢子母细胞减数分裂产生四面体型的小孢子四分体。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞减数分裂胞质分裂为同时型,产生正四面体型四分体。

During the microsporocyte meiosis process, the cytoplasm division could be attributed to the simultaneous type, while the microsporocyte tetrad belongs to tetrahedral type.

小孢子母细胞减数分裂过程中的胞质分裂为同时型，小孢子4分体为四面体形；

Pinyangmycin induced micronucleus effects of Setereasea purpurea Boom tetrad, Tradescantia Paludosa tetrad and Vicia faba root-tip cells and their relationship

平阳霉素诱发紫竹梅、紫露草四分体和蚕豆根尖细胞微核效应及其相关性

chironomous tentans tetrad analysis

摇蚊四分体分析

用作名词(n.)

Abnormal development was observed at tetrad and mature embryo sac.
在四分体和成熟胚囊时期观察到了异常发育现象。

The megaspore mother cell meiosis to form a linear megaspore tetrad.
大孢子母细胞减数分裂产生直线形大孢子四分体。

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