位阻

Web Definition

1.
steric hindrance
生物学词汇英语翻译(Q-Z) ... stereotyped behavior 定型行为 steric hindrance 位阻 sterigma 担孢子梗 ...
www.zftrans.com|Based on 69 pages
2.
Steric
...能产生静电排斥作用。但它们在质点表面的吸附形 成厚度为δ的吸附层，当此吸附层交叠时，将产生位阻(Steric)相互作用，如图 8-18 …
www.87994.com|Based on 2 pages
3.
steric stabilization
位阻型,Sterically... ... ) displacement-dependent damper 位移型阻尼器 ) steric stabilization 位阻 ) steric hindrance 位阻 ...
www.dictall.com|Based on 1 page
4.
polarisationresistance
在海水及1kg/mol的HCl溶液中采用动电位法(potentio2dynamic)和极化位阻(polarisationresistance)法测量涂层的耐腐蚀性能。这种杂化涂...
info.pf.hc360.com|Based on 1 page

Sample Sentence

Definition:
AllAll,steric hindrancesteric hindrance,StericSteric,steric stabilizationsteric stabilization
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Scientifically , two main stabilization mechanisms can be distinguished: electrostatic and steric stabilization .
按科学的方法，主要分为两种稳定机理：静电排斥和空间位阻。
àn kē xué de fāng fǎ , zhǔ yào fēn wéi liǎng zhǒng wěn dìng jī lǐ : jìng diàn pái chì hé kōng jiān wèi zǔ 。
www.ecd123.com
2.
In a tetrahedral configuration, the substituted groups sre located in two perpendicular planes, the steric effect is much weaker.
而在四面体构型中，两对取代基在互为正交的两个平面中，位阻小得多。
ér zài sì miàn tǐ gòu xíng zhōng , liǎng duì qǔ dài jī zài hù wéi zhèng jiāo de liǎng gè píng miàn zhōng , wèi zǔ xiǎo de duō 。
www.ilib.cn
3.
The invention discloses a preparation of sterically hindered hydroxyphenylcarboxylic acid esters and a composition prepared by the same.
本发明公开了一种空间位阻羟苯基羧酸酯的制备方法以及由该方法所制备的组合物。
běn fā míng gōng kāi le yī zhǒng kōng jiān wèi zǔ qiǎng běn jī suō suān zhǐ de zhì bèi fāng fǎ yǐ jí yóu gāi fāng fǎ suǒ zhì bèi de zǔ hé wù 。
ip.com
4.
hydration layer on the particle surfaces by steric interference, which leads to the enhancement of the stability for Cu suspensions.
水化颗粒层表面上的空间位阻干扰，从而导致对铜悬浮液的稳定性增强。
shuǐ huà kē lì céng biǎo miàn shàng de kōng jiān wèi zǔ gān rǎo , cóng ér dǎo zhì duì tóng xuán fú yè de wěn dìng xìng zēng qiáng 。
zhidao.baidu.com
5.
The characteristics, protective principle and application of Sterically hindered silane blocking agents were reviewed.
综述了位阻型硅烷化试剂的特点、保护原理和应用。
zōng shù le wèi zǔ xíng guī wán huà shì jì de tè diǎn 、 bǎo hù yuán lǐ hé yìng yòng 。
www.j-fci.com
6.
separating phosphates sedimentation from sterically hindered phenols alkyl ester compound.
以及将沉淀的磷酸盐与位阻酚烷基酯化合物分离。
yǐ jí jiāng chén diàn de lín suān yán yǔ wèi zǔ fēn wán jī zhǐ huà hé wù fēn lí 。
ip.com
7.
The results indicate that the larger steric hindrance in the amino alcohol unit of Schiff base ligands leads to higher enantioselectivity.
结果表明，氨基醇部分的结构空间位阻越大，产物亚砜的对映选择性越高；
jié guǒ biǎo míng , ān jī chún bù fen de jié gòu kōng jiān wèi zǔ yuè dà , chǎn wù yà fēng de duì yìng xuǎn zé xìng yuè gāo ;
www.fabiao.net
8.
It is investigated that both steric and electric hindrance are of great importance for the stable dispersion of GNP in water.
研究发现在水性介质中纳米石墨片在空间位阻斥力和电斥力共同作用下达到稳定分散。
yán jiū fā xiàn zài shuǐ xìng jiè zhì zhōng nà mǐ shí mò piàn zài kōng jiān wèi zǔ chì lì hé diàn chì lì gòng tóng zuò yòng xià dá dào wěn dìng fēn sàn 。
paper.pet2008.cn
9.
The stereoselectivity was improved by increasing steric hindrance of the reactions.
通过增加反应的空间位阻改进了反应的立体选择性。
tōng guò zēng jiā fǎn yìng de kōng jiān wèi zǔ gǎi jìn le fǎn yìng de lì tǐ xuǎn zé xìng 。
www.chemyq.com
10.
The target intermediate was also not been get via Griad reaction of bromo-substituted heliotropin.
通过以溴代胡椒醛为原料，经格氏反应合成目标中间体也因空间位阻而受阻。
tōng guò yǐ xiù dài hú jiāo quán wéi yuán liào , jīng gé shì fǎn yìng hé chéng mù biāo zhōng jiān tǐ yě yīn kōng jiān wèi zǔ ér shòu zǔ 。
www.pet2008.cn
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