steric
英音[ ˈsterɪk ] 美音[ ˈsterɪk ]

立体的

常用释义

词性释义

adj.

位的(副词 sterically, 异体字 sterical);(原子的)空间(排列)的

n.

(Steric)人名;(瑞典)斯特里克
例句
  • 全部
  • 立体的
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。
The difference of the relative position of H atom can affect the kind of bond-bond steric exchange energy.
H原子的相对位置的差异影响了键-键立体排斥能的类型。
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。
It can be concluded that the activity of these inhibitors was mainly dependent on the steric, electrostatic and hydrogen bond acceptor.
由此可以看出,影响此抑制剂活性的主要由静电场、氢键受体和立体场三种因素。
某些白蛋白分子也许经历了空间修饰或配体结合上的改变以至于其免疫反应位点被湮没。
由此可以看出,取代基的主本阻碍反应,是反映在违背动力学因素而不是热力学因素。
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。
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;
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。
NMR relaxation times of four protons at different positions versus steric effect and mixing proportion in ligand mixtures were monitored.
实验监测了配体中不同位置的质子的NMR弛豫时间随空间距离及配体比例改变的变化情况。
结果表明:立体场、静电场和氢键供体场是影响苯并咪唑缓蚀剂缓蚀性能的主要因素;
通过增加反应的空间位阻改进了反应的立体选择性。
Thus, we concluded that the steric hindrance of C-terminus might play an important role in opioid receptor affinity.
因此我们推测C-末端空间位阻的大小对于阿片受体的活性可能起着很重要的作用。
Steric effects in 126 may also be responsible for its inertness to the Grignard reagent.
(126)的空间效应也是它对格氏试剂反应迟钝的原因
由于载体的立体位阻的关系,大分子化合物不能接触到配基。
并简单讨论了立体效应,反应温度和溶剂效应对此还原反应的影响。
A rather more complex case is that of steric isomerism.
更复杂的情形是立体异构问题。
The steric- cally hindered amines are non-aggressive towards fluoroelastomer O-rings or seals.
该空间受阻胺对于含氟弹性体O-圈或密封无腐蚀性。
Severe steric effects at the reactive carbon would impede the substitution.
大的立体效应阻止在碳上的取代。
The second Noahic covenant (Genesis 9: 8-17) was a universal non-steric covenant promising the restraint of judgment until the last day.
第二个挪亚之约(创九8-17)是一个普世性的非救赎之约,它应许了对审判的克制,直到最后的日子。
然而,有关的PS和EVA取代基的空间位阻效应取消此催化行为。
立体效果的有机凝胶。
In the forth chapter, we solved the problem of steric hindrance in the third chapter.
本文第四章解决了第三章中位阻太大,不能形成三桥联分子的问题。
Because of the steric hindrance, the isopropylated 2-MN can gain higher 2, 6-selectivity than the methylated one.
而异丙基取代的2-甲基萘由于异丙基基团的空间位阻效应,可以获得较高的选择性。
体积排斥色谱法测定聚苯乙烯标准样品的平均分子量及分子量分布
相结合的柠檬酸络合水溶液中的立体化学包封的辅助作用提供了有机凝胶
On Electronic and Steric Effects and Their Influences on Property and Reaction Activity of Organic Compounds and Intermediates
论电子和空间效应对有机物性质和反应的影响
空间位阻链应该是线性的并且可以伸展到介质中形成保护层
Studies on the Effects of Steric Hindrance of Guest Molecule on the Formation of Inclusion Complexes by Molecular Luminescence
分子发光法研究空间位阻效应对包络物形成的影响
Construction and Realization of the Intelligent Mechanical Steric Park
智能型立体车库的构成及智能化方案
1·This is based on the theory that close-range, nonbonded interactions are repulsive, i.e. Steric strain.
这基于这样的理论,即近距离,非键相互作用是排斥的,即立体应变。
2·The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.
结果表明,此类磺酰脲类化合物的除草活性与苯环5位取代基的立体结构和电场性质密切相关。
3·According to the steric field and electrostatic field of the model, some compounds which have high predicted activity were forecast, and they may be employed as reference for further study.
根据模型的立体场和静电场要求设计了一批化合物,其中多数化合物预报的杀菌活性较高,为进一步合成和筛选该类化合物提供了依据。
4·The result indicates that there is a good correlation between the distribution of molecular steric and electrostatic field and bioactivity.
结论说明该系列化合物的分子立体场和静电场的分布与生物活性之间有良好的相关性。
5·Some influences of steric effect, reaction temperature and solvent effects were discussed.
并简单讨论了立体效应,反应温度和溶剂效应对此还原反应的影响。
常用短语
steric hindrance
steric hindrance - 位阻,位阻现象
steric effect
steric effect - [化]立体效应(空间效应)
同义词
adj.
位的(副词sterically,异体字sterical);(原子的)空间(排列)的