trivalent是什么意思   trivalent怎么读

trivalent单词基本解析：

trivalent变化用词：

trivalent英英释义：

1. having a valence of three

形容词 trivalent:

having a valence of threetrivalent[ trai'veilənt, 'trivə- ]adj.having a valence of three

trivalent中文词源：

trivalent用法和例句：

Chromium is widely distributed in nature, organisms mainly trivalent form of chromium.

铬在自然界中广泛分布, 生物体中主要以三价铬的形式存在.

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The development history of trivalent chromium passivation for zinc plating was overviewed.

概述了镀锌三价铬钝化的发展历程.

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The major advantages and disadvantages of trivalent chromium electroplating were introduced.

介绍了三价铬镀铬的主要优点与缺点.

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The history of trivalent chromium electroplating was looked back.

回顾了三价铬镀铬的历史.

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The trivalent vaccine against typetype 3 against type 1 type one and highly effective against typetype 2.

三价疫苗对于类型3病毒效果最差,类型1病毒效果稍好,对于类型2泽很有效.

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She explains that health workers have been using what are called trivalent vaccines in some places.

她说有些地区的保健人员一直在使用所谓的三价疫苗.

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One means of accomplishing this end is to add trivalent cations to the water.

实现这一目的的一种方法是将三价阳离子加入水中.

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The hazards of hexavalent chromium electroplating, and the benefits of trivalent chromium electroplating were analyzed.

分析了六价铬电镀的危害及三价铬电镀的优点, 以及三价铬电镀取代六价铬电镀带来的效益.

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A trivalent metallic element of the rare earth group, it could occurs with yttrium.

稀土属三价金属元素, 可以与钇共生.

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" Trivalent chromium passivation shall be used unless written exception or specification update provided. "

要应用三价铬的钝化,有书面指出的例外或规格更新时除外.

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White passivating liquor trivalent chromium for zinc plating is prepared based on a new chemical formulation.

镀锌三价铬白色钝化液是由一种新的化学配方制得.

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The plating process involves trivalent chrome passivation, and so is free from Cr 6.

在电镀过程涉及的三价铬钝化, 所以是免费的由铬.

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trivalent

When measure the antibody response, the trivalent vaccine could produce comparatively high titre of the antibody, include AGP antibody of IBD (7. 42lg2), HI antibody of ND (9. 24lg2) and HI antibody of EDS76 (9. 18lg2).

ND HI抗体效价达9.24log2; EDS76HI抗体效价达9.18log2。

O-A-Asia Ⅰ trivalent inactivated vaccine

O-A-AsiaⅠ型三价灭活疫苗

"Paper-cut for window decoration " doing in taking a course already savor " flow it is trival, difficult to handle affairs " suffering.

“窗花”在办照过程中已经尝到了“流程繁琐、办事困难”的苦处。

It seemed that they were trival things to you On the contrary I was moved deeply in my heart, Figuring out your consideration and gentle character.

一些细小的生活琐事,在你来说是微不足道的,相反,在我的内心深处却深深感动,感受到你对我的体贴和温柔。

a trivalent radical derived from glycerol by removing the three hydroxyl radicals

一种三价基，由丙三醇去掉三个羟基获得

a trivalent radical derived from glycerol by removing the three hydroxyl radicals.

一种三价基，由丙三醇去掉三个羟基获得。

a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder

一种三价非金属元素，或呈坚硬的黑色晶体状，或呈黄色或棕色粉末状

a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder.

一种三价非金属元素，或呈坚硬的黑色晶体状，或呈黄色或棕色粉末状。

a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.

一种二价或三价金属元素，坚硬的银白色铁磁体，植物动物营养中的微量元素。

One relatively recent technique which has found some favor involves the inclusion of soluble trivalent antimony derivatives in the slurry during mixing.

一种比较近代的、人们好采用的技术是在混合过程中加入可溶性的三价锑衍生物。

A rare silvery (usually trivalent) metallic element,brittle at low temperatures but liquid above room temperature,occurs in trace amounts in bauxite and zinc ores.

一种稀有的银色金属元素（通常为三价），低温下易碎，室温以上呈液体状，量少，矾土和锌矿石中含有。

transuranic trivalent elements

三价元素

trivalent oral poliovirus vaccine

三价口服脊髓灰质炎疫苗

trivalent aqueous parainfluenza vaccine

三价水剂副流感疫苗

trivalent hydrocarbon radical

三价烃基

Trivalent arsenic was more clastogenic than pentavalent arsenic.

三价砷的致染色体畸变作用大于五价砷。

trivalent rare-earth molecular vapor laser

三价稀土分子蒸气激光器

trivalent sodium antimonyl gluconate

三价葡萄糖酸锑钠

Influence of Trivalent Copper on Electrical Conductivity and Its Characterization

三价铜对导电性能的影响及其表征

Keywords trivalent chromium;bright blue passivation;zinc electroplating;

三价铬;蓝白钝化;电镀锌;

Keywords trivalent chromium;Fe-Cr alloy;glycine;

三价铬;铁铬合金;甘氨酸;

Keywords Trivalent chromium,chromium-iron alloy,electrodeposition;

三价铬;铁铬合金;电沉积;

Chromium-Nickel Alloy Electroplating Technology of Trivalent Chromium System

三价铬体系电镀铬-镍合金工艺

Cr-Ni Alloy Electroplating Technology in Trivalent Chromium Bath and Coating Performance

三价铬体系铬-镍合金电镀工艺及镀层性能的研究

trivalent chromium iridescent passivation

三价铬彩色钝化

trivalent chromium electrodeposition

三价铬电沉积

Kinetics Mathematics Model of Trivalent Chromium Electrodeposition

三价铬电沉积的动力学数学模型

Research of Influence Factors for the Deposition Velocity of Trivalent Chromium Electroplating

三价铬电解液镀铬沉积速度的影响因素研究

trivalent chromium electroplating

三价铬电镀

Keywords trivalent chromium;brightener;electrodeposition;

三价铬电镀;光亮剂;电沉积;

Keywords trivalent chromium plating inert ligand hydrogen evolution;

三价铬电镀;惰性配体;析氢反应;

Keywords Trivalent chromium plating;Decorative deposit;Functional deposits;

三价铬电镀;装饰性镀层;功能性镀层;

Trivalent chromium electroplating not only can reduce pollution obviously and save pollution treatment cost, but also can improve the quality of electroplating products.

三价铬电镀不仅可明显减少电镀对环境的污染,节省大量的污染治理费用,而且还可提高电镀产品的质量。

trivalent chromium eleetroplating solution

三价铬电镀液

A Study of Hard Chromium Plating in Trivalent Chromium Bath and Its Performance

三价铬电镀硬铬及镀层性能的研究

trivalent chromium bright blue passivation

三价铬蓝白色钝化工艺

The effects of the components of trivalent chrome passivation bath on the appearance and corrosion resistance of the passivating film are investigated.

三价铬蓝白钝化对环境污染小,但钝化液成分较复杂,钝化膜耐蚀性及外观不如六价铬钝化膜。

Electrochemical Mechanism of Trivalent Chromium Electrodeposition

三价铬还原电沉积机理

Trivalent chrome passivation

三价铬钝化

Keywords Trivalent chrome passivation;Acrylic resin;Galvanized steel;

三价铬钝化;丙烯酸树脂;热浸镀锌;

Trivalent chromium passivation possesses as good performance as hexavalent chromium passivation, but the toxicity related to trivalent chromium passivation is only one percent of the latter one.

三价铬钝化在许多方面具有与六价铬钝化类似的性质,而毒性只有六价铬的百分之一。

trivalent chromium passivation coating

三价铬钝化膜

trivalent chromium plating bath

三价铬镀液

Role of Complexant in Trivalent Chromium Plating Baths

三价铬镀液中配体的作用

trivalent chromium sulfate plating

三价铬镀铬

Keywords Trivalent chromium;Parameter;Coating;Electrodeposition;

三价铬镀铬;工艺参数;铬镀层;电镀;

Primary study of trivalent chromium plating and DSA anode

三价铬镀铬工艺及其新型阳极的初步研究

trivalent manganese titration

三价锰滴定法

Vacancy defect structure and dielectric properties of trivalent basic ion in (Sr,Ca)TiO_3.

三价阳离子固溶的(Sr,Ca)TiO_3基瓷的缺位结构与介电性能

black trivalent chromium electroplating

三价黑铬电镀

Polio Trivalent Vaccine - First Dose

三型混合小儿麻痹剂-第一次

Not only big articles need to be stored but also pay attention to your trival small items, they would bring you a big headache as well.

不单单是大东西大物体需要贮藏，同时千万不要忽略你身边的一切零碎物品。没有规则、缺乏整理、积少成多，同样会为你带来不胜的烦恼。

We are accupied with work and trival things so it seems that we have no time to think about life itself.

不少以前的观念，对事情的态度，在现在看来，都是有待修正的。

To prevent measles, mumps, rubella, and varicella, MMRV vaccine can be used instead of trivalent MMR vaccine and monovalent varicella vaccine.

为了预防麻疹、腮腺炎、德国麻疹、水痘，MMRV疫苗用于取代三合一的MMR治疗加上水痘疫苗；

The International Coordinating Group (ICG) on Vaccine Provision for Epidemic Meningitis Control has provided 178,000 doses of trivalent vaccine for a mass vaccination campaign.

为控制流行性脑膜炎提供疫苗国际协调小组已为大规模预防接种运动提供178,000份三价疫苗。

Up-Conversion Luminescence of Trivalent Erbium Ions Doped Zirconium Oxide

二氧化锆纳米材料中三价铒离子的上转换发光

The major advantages and disadvantages of trivalent chromium electroplating were introduced.

介绍了三价铬镀铬的主要优点与缺点。

They do not like trival and Philistine carve to act the role of, do not like barpque modelling, do not like make public " halfback " and too heavy " classic " .

他们不喜欢繁琐而俗气的雕饰，不喜欢怪异的造型，不喜欢张扬的“前卫”和过于沉重的“古典”。

He hopes to have a world trival.

他希望能有一次环球旅行。

He speaks: "Real work is very trival frowziness, think without everybody at all so theatricalize.

他调侃道：“实际工作是很繁琐很闷的，根本没有大家想的那么戏剧化。”

It was studied that the graphite-based lead dioxide anode which had been electrochemically activated was used to electrogenerate trivalent cobalt ion by means of coulometry at ambient temperature.

以库仑分析法为研究手段,考察了在室温下经电化学活化的石墨基二氧化铅阳极电生三价钴的条件及其应用。

With declaring dutiable goods software is exemple, nowadays, trival drawback applies for a program to need to expend a few to be finished in the evening no longer, and need only a few short hour.

以报税软件为例，如今，繁琐的退税申请程序不再需要耗费几个晚上来完成，而只需短短几个小时。

Only the busy people can make a available time most easyly,because they know which is important, no mantter how busy they are,how trival the things are,they also can have time.

任何时候，如果别人所说的关于你或你所作的事，让你感到不安，那是因为在某种程度上，你对自己的这个方面也有些怀疑。

Hexavalent chromium is the most toxic form, the toxicity of trivalent chromium than 100 times.

六价铬是毒性最大的形态，其毒性比三价铬高100倍。

relating to compounds in which arsenic is trivalent.

关于含有砷的化合物，尤指含有三价砷。

Keywords zincate plating;trivalent chromium;passivation film;

关键词镀锌;三价铬;钝化膜;

The average frequency was 0.036 for univalent,9.18 for bivalent,0.036 for trivalent,0.80 for quadrevalent and 0.38 for hexavalent.

其平均频率分别为单价体0.036,二介体9.18,三价体0.036,四价体0.80,六价体0.38。

The hazards of hexavalent chromium electroplating, and the benefits of trivalent chromium electroplating were analyzed.

分析了六价铬电镀的危害及三价铬电镀的优点,以及三价铬电镀取代六价铬电镀带来的效益。

The experimental results indicated that the anodically deposited material was composed of (trivalent and tetravalent) manganese oxide, manganese hydroxide, and structural water.

分析结果发现阳极沈积物质乃由(三价与四价)氧化锰、氢氧化锰以及结构水所组成；

Galvanic, zinc coating, trivalent black zinc coating, tin plating, trivalent zinc coating,...

分类标题：钢材和金属镀锌|钢材和金属热处理...

Manufacturers have still had to produce the usual “trivalent” vaccine for this year's seasonal flu, plus a wholly different vaccine for the more deadly H1N1 strain.

制药商仍然要生产治疗普通季节性流感的三价流感疫苗，如今又多了项任务，那就是生产对抗致死性H1N1型流感的疫苗。

Shoemaking industry is with technological process trival, labor is concentrated, origanization construction is complex and celebrated.

制鞋工业是以工艺流程繁琐，劳动密集，组织机构复杂而著称。

Former silkworm raises link much, trival, amount of labor is big, involving much again is physical labor, make..

原蚕饲养环节多、繁琐、劳动量大、又涉及大部分是体力劳动,使得...

There is integral connection between the double objects and the trivalent verbs.Only ravel the connection of the two, we can know more about the double objects.

双宾语句和三价动词有着密切不可分割的关系,只有弄清两者之间的关系才能进一步了解双宾句的句法性质。

live oral trivalent polivoirus vaccine

口服脊髓炎质炎活疫苗, 三价口服脊髓灰质炎活疫苗

Of or containing trivalent nickel, Ni3+.

含三价镍的有或含三价镍的，Ni3＋

Now I wanna talk about the some trival things happening aroud me during these days.

哒哒地跑下楼去找宿管阿姨买充值卡。“阿姨，我要买手机充值卡。”

The history of trivalent chromium electroplating was looked back.

回顾了三价铬镀铬的历史。

After trivalent chromium was oxidized and became hexavalent chromium, titanium can be precipitated and separated from chromium-nickel-vanadium solution under ammonia condition.

在一定条件下使三价铬氧化成6价铬,再在氨性条件下使钛沉淀,大量铬、镍留在溶液中。

A general equation to calculate single-bond radius R(l) of actinides is derived on the basis of the equation of trivalent actinides.

在三价锕系元素单键半径 R(1)公式的基础上,建立了计算锕系元素单键半径R(1)的普遍公式,验证了该公式的适用性。