英语释义

1. the degree to which an atom or molecule attracts additional electrons

2. the minimum energy required to remove an electron from a negative ion to produce a neutral atom or molecule

3. the negative of the energy required to introduce an additional initially free electron into a crystal

片语

electron n affinity电子亲合势

Electron Affinity Energy[物化]

electron affinity sensitizer电子亲和势敏化剂

negative electron affinity photocathode负电子亲和势光阴极

first electron affinity第一电子亲和力

T Electron Affinity黑色金属

positive electron affinity正电子亲合力

electron affinity substance电子亲合性物质

specific electron affinity电子亲和势

英汉例句

• to answer this question you just really want to think about what does electron affinity means.

  要想答对这个问题,你只需要好好想一想,电子亲和能的真正意义。

• its equation can predict the unmeasured values of electron affinity of substituting groups.

  并应用其定量关系式预测尚未实测到的取代基的电子亲合力值；

• so this is not going to be a favorable process, we're going to find that the electron affinity is actually a negative 7 kilojoules per mole for nitrogen.

  因此这并不是一个容易发生的过程，我们会发现氮的电子亲和能，应该是负的，7，千焦每摩尔。

• so, for example, for the chlorine case, we would say that the electron affinity for chlorine is actually positive 349 kilojoules per mole.

  比如，以氯为例，我们可以说氯的电子亲和能，应该等于正的，349，千焦每摩尔。

• this paper proposed the quantitative relationship between electron affinity and induced effect.

  本文提出了电子亲合力与诱导效应之间的定量关系。

• the formation of negative ions from these elements is difficult dut to electron affinity of these negative ions is near to or less than zero.

  这些负离子对应元素的电子亲合势大部分接近或小于零，负离子难以形成。

• much interest has been focused on the negative electron affinity of wide band semiconductor diamond materials because of its applications in field emission.

  宽带隙半导体材料金刚石的负电子亲合势特性使其在电子场发射应用方面备受瞩目。

• one major difference between electron affinity and ionization energy is that when we talked about ionization energy, remember ionization energy always has to be positive.

  电子亲和能,与电离能之间最大的不同就在于,当我们提到电离能的时候，记得电离能总是正的。

• the relative computation shows that the relativity between electron affinity and induced effect is much better than that between electronegativity and induced effect.

  通过计算说明了电子亲合力与诱导效应的定量相关比电负性与诱导效应的定量相关好得多；

• the influence of electron affinity of nitrofluorenone derivatives, ionization potential of aliphatic amines and ste-ic hindrance on their interreactions have been discussed.

  讨论了芴酮衍生物的电子亲合势、脂肪胺的电离势及其空间位阻对相互作用的影响。

• diamond like carbon (dlc) films have negative electron affinity and can be prepared easily. it is of considerable interest from potential application in flat panel display as a cold cathode material.

  类金刚石薄膜具有负电子亲和势且易制备，作为冷阴极场发射材料在平板显示领域有潜在的应用价值而引起了人们的极大兴趣。

• electron affinity is actually the ability of an atom, or we could also talk about an ion to gain electrons.

  电子亲和能其实就是一个原子，或者我们也可以讨论离子获取电子的能力。

• so, we can think about trends in electron affinity just like we did for ionization energy, and what we see is a similar trend.

  那么，我们可以想一想电子亲和能的,周期性规律是怎样的，就像我们刚才分析电离能那样。