steric effect

[ˈstiərik iˈfekt]
  • steric effect
  • 释义

    位阻效应;

纠错 数据更新时间:2025-11-14 10:32:15
1、

These parameters represented the influence steric effect on BDEs.

这些几何参数表征了位阻效应对键离解能产生的影响.

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2、

Due to the steric effect, there may be different toxicity mechanisms between long-chain and short-chain aliphatic alcohols.

由于空间位阻效应,长链脂肪醇与短链脂肪醇可能存在不同的毒性作用机理。

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3、

FTIR proved that the dispersant tightly adsorbed at the surface of nano-TiO_2 by chemisorption, and induced the nano-particle to keep stable in the aqueous dispersion due to the electric repulsion force and steric effect.

红外图谱证明了分散剂在纳米二氧化钛表面形成了牢固的化学吸附,以此产生电斥力和空间位阻效应,使纳米二氧化钛在分散体系中处于稳定的悬浮状态。

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4、

The effect of solvents and steric hindrance on the stereochemistry of cyclization is investigated in details.

并且考察了在环合反应中溶剂和空间位阻对立体选择性的影响.

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5、

The degree of branch structure is related to the ion-pair, which is the substituent group connected to N atom in alkyne, and the steric effect of the Lewis Base. The branch structure can be restrained by controlling the chain transfer reaction.

其支化程度与离子对的结构,即炔酰胺上N原子相连取代基和路易斯碱的位阻大小有关,可通过对链转移反应的抑制控制支化程度。

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