covalent bond
常见例句
- What's the definition of the covalent bond?
共價鍵的定義是什麽? - The ability of an atom to attract electrons, and in particular, in a covalent bond.
原子對電子的吸引能力,特別是在共價鍵中。 - A covalent bond is any time we have a pair of electrons that is shared between two different atoms.
所謂共價鍵就是我們有兩個原子,共用一對電子。 - He said that the percent ionic character, and this is within a bond, not for a compound, for a covalent bond.
他提到離子百分數,是指一根鍵中,竝非一個分子中。
麻省理工公開課 - 固態化學導論課程節選 - A covalent bond is any time we have a pair of electrons that is shared between two different atoms.
所謂共價鍵就是我們有兩個原子,共用一對電子。
麻省理工公開課 - 化學原理課程節選 - Likewise, the element that is a good electron acceptor in an electron transfer reaction is going to be the element that is going to hog the electrons in a covalent bond.
同樣的,這個元素在一個電子轉移反應中,是個很好的受贈者它將成爲在共價電子,中吸引電子的元素。
麻省理工公開課 - 固態化學導論課程節選 - Avocados have become popular in restaurants and homes because, in food-science terms, they act as a "covalent bond" with other ingredients.
NPR: What's in a Name? The Avocado Story - Locklin and his colleagues sprayed the substance onto materials and exposed them to ultraviolet light, which causes a covalent bond with the host material.
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