electron shell

常見例句

The chemical properties of an atom are determined by the outermost electron shell.
一個(gè)原子的許多性質(zhì)都是由其最外層的電子所確定的。
Except for the transitional elements, valency electrons are in the outermost electron shell.
除去過渡元素外，價(jià)電子位于最外面的電子層。
Through analysis on the structure of valence electron shell, the atom radius, the bonding orbital and other important parameters, this paper discusses the irregularity in the second circle of nonmetal elements and the irregular courses.
摘要本文通過對(duì)第二周期元素價(jià)電子層結(jié)構(gòu)、原子半徑、成鍵軌道及其重要參數(shù)的分析，討論了第二周期非金屬元素的不規(guī)則現(xiàn)象，并且分析了產(chǎn)生這些不規(guī)則性的原因。
By calculating the number of va-lence electron shell,we can gain the geometry array of the electronic pair,and then judge the molecular structures.
計(jì)算出價(jià)層電子對(duì)數(shù),得到電子對(duì)的幾何排布,從而判斷出分子的幾何構(gòu)型。
Complete electron shell of the Na atom(sodium atom)
鈉原子滿(電子)殼層。
Keep down of you'll be hit by shell fragments.
別起來，否則你會(huì)被彈片擊中的。