steric
美 ['ster?k]
英 ['ster?k] 
- adj.【化】(原子的)空間(排列)的;位的
- 網絡空間的;立體;空間位阻
英漢解釋
英英解釋
例句
Scientifically , two main stabilization mechanisms can be distinguished: electrostatic and steric stabilization .
按科學的方法,主要分為兩種穩定機理:靜電排斥和空間位阻。
The difference of the relative position of H atom can affect the kind of bond-bond steric exchange energy.
H原子的相對位置的差異影響了鍵-鍵立體排斥能的類型。
In a tetrahedral configuration, the substituted groups sre located in two perpendicular planes, the steric effect is much weaker.
而在四面體構型中,兩對取代基在互為正交的兩個平面中,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,影響此抑制劑活性的主要由靜電場、氫鍵受體和立體場三種因素。
Some albumin molecules may have undergone steric modification or ligand binding such that the immunoreactive sites have become obscured.
某些白蛋白分子也許經歷了空間修飾或配體結合上的改變以至于其免疫反應位點被湮沒。
It follow therefore that the steric blocking effects of substituents are reflected in adverse kinetic, rather than thermodynamic factors.
由此可以看出,取代基的主本阻礙反應,是反映在違背動力學因素而不是熱力學因素。
hydration layer on the particle surfaces by steric interference, which leads to the enhancement of the stability for Cu suspensions.
水化顆粒層表面上的空間位阻干擾,從而導致對銅懸浮液的穩定性增強。
The results indicate that the larger steric hindrance in the amino alcohol unit of Schiff base ligands leads to higher enantioselectivity.
結果表明,氨基醇部分的結構空間位阻越大,產物亞砜的對映選擇性越高;
It is investigated that both steric and electric hindrance are of great importance for the stable dispersion of GNP in water.
研究發現在水性介質中納米石墨片在空間位阻斥力和電斥力共同作用下達到穩定分散。
NMR relaxation times of four protons at different positions versus steric effect and mixing proportion in ligand mixtures were monitored.
實驗監測了配體中不同位置的質子的NMR弛豫時間隨空間距離及配體比例改變的變化情況。
The results indicated that steric, electrostatic and hydrogen-bond donor fields were main factors to inhibition performance.
結果表明:立體場、靜電場和氫鍵供體場是影響苯并咪唑緩蝕劑緩蝕性能的主要因素;
The stereoselectivity was improved by increasing steric hindrance of the reactions.
通過增加反應的空間位阻改進了反應的立體選擇性。
Thus, we concluded that the steric hindrance of C-terminus might play an important role in opioid receptor affinity.
因此我們推測C-末端空間位阻的大小對于阿片受體的活性可能起著很重要的作用。
Steric effects in 126 may also be responsible for its inertness to the Grignard reagent.
(126)的空間效應也是它對格氏試劑反應遲鈍的原因
Macromolecules cannot approach the ligand owing to steric hindrance of the matrix .
由于載體的立體位阻的關系,大分子化合物不能接觸到配基。
Some influences of steric effect, reaction temperature and solvent effects were discussed.
并簡單討論了立體效應,反應溫度和溶劑效應對此還原反應的影響。
A rather more complex case is that of steric isomerism.
更復雜的情形是立體異構問題。
The steric- cally hindered amines are non-aggressive towards fluoroelastomer O-rings or seals.
該空間受阻胺對于含氟彈性體O-圈或密封無腐蝕性。
Severe steric effects at the reactive carbon would impede the substitution.
大的立體效應阻止在碳上的取代。
The second Noahic covenant (Genesis 9: 8-17) was a universal non-steric covenant promising the restraint of judgment until the last day.
第二個挪亞之約(創九8-17)是一個普世性的非救贖之約,它應許了對審判的克制,直到最后的日子。
Steric effects in 126 may also be responsible for its inertness to the Grignard reagent.
(126)的空間效應也是它對格氏試劑反應遲鈍的原因
However, the steric effects related to the substituents of PS and EVA cancels this catalytic behaviour.
然而,有關的PS和EVA取代基的空間位阻效應取消此催化行為。
the steric effect of the organic gel.
立體效果的有機凝膠。
In the forth chapter, we solved the problem of steric hindrance in the third chapter.
本文第四章解決了第三章中位阻太大,不能形成三橋聯分子的問題。
Because of the steric hindrance, the isopropylated 2-MN can gain higher 2, 6-selectivity than the methylated one.
而異丙基取代的2-甲基萘由于異丙基基團的空間位阻效應,可以獲得較高的選擇性。
Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
體積排斥色譜法測定聚苯乙烯標準樣品的平均分子量及分子量分布
The combination of citrate complexation in aqueous chemistry with the steric entrapment effect of an auxiliary organic gel affords the
相結合的檸檬酸絡合水溶液中的立體化學包封的輔助作用提供了有機凝膠
On Electronic and Steric Effects and Their Influences on Property and Reaction Activity of Organic Compounds and Intermediates
論電子和空間效應對有機物性質和反應的影響
The steric chains should be linear and extend into the medium to build up a protective layer
空間位阻鏈應該是線性的并且可以伸展到介質中形成保護層
Studies on the Effects of Steric Hindrance of Guest Molecule on the Formation of Inclusion Complexes by Molecular Luminescence
分子發光法研究空間位阻效應對包絡物形成的影響
Construction and Realization of the Intelligent Mechanical Steric Park
智能型立體車庫的構成及智能化方案
steric entrapment effect of the polyacrylamide gel is advantageous for aqueous chemical processes, and in the same way, the same concept
立體誘捕效果的聚丙烯酰胺凝膠是有利的水化學過程,并以同樣的方式,同樣的概念
Good solubility of the hydrophilic chains in the water phase provides good steric stabilisation
親水鏈在水相中具有好的溶解性能提供優秀的空間穩定性
Research Advances of Steric Exclusion Chromatography in Application of Enzymology
空間排斥色譜法在酶學中應用的研究進展
Synthesis and Catalytic Polymerization of Acetylene with Steric Substitute
含空間位阻側鏈取代炔烴的合成及其催化聚合
Steric and Electronic Influences of N-donor Ligands for Catalytic Oxidative Carbonylation of Methanol
甲醇氧化羰化反應中含氮配體助催化劑的空間及電子效應
Study on Preparation of Steric Stabilized Siloxane Hybrid Acrylic Polymer Dispersion
空間穩定的硅氧烷改性丙烯酸酯聚合物乳液的制備研究
Dispersants can give steric and electrostatic stabilization of fine solid particles in water
分散劑可以通過空間位阻或者靜電作用將細小顆粒懸浮在水中。
Synthesis of Ruthenium Polypyridyl Complexes and the Steric Influence of the Intercalated Ligand on DNA-Binding
釕多吡啶配合物的合成及插入配體的位阻效應對鍵合DNA的影響
The Steric Structure of Thylakoid and Its Regulation to Distribution of Excitation Energy
類囊體的空間結構及其對激發能分配的調控
Steric Effects in Rate Constants for Bimolecular Dissociation
離解反應速率常數中的方位因素