electropositive
常见例句
- In all groups of chemically similar elements the heaviest are the most electropositive.
在化學性質相似的同族元素中,質量越重帶的正電越強。 - Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference.
比起鉛來,金屬錫的電正性沒有二氧化錫的電負性強,所以無法産生可用的電位差。
ecocn.org - That has the effect of making metallic lead less electropositive (ie, more electronegative) than classical theory indicates it should be—which would tend to make the battery worse.
産生的結果是,金屬鉛的電正性沒有古典化學理論認爲的那麽強(或者說,更爲電負性)——看起來似乎鉛不適郃用來做電池。 - So, at any moment, you know in any bond which is the more electropositive.
在任何時候,你都能判斷誰是正電性的。
麻省理工公開課 - 固態化學導論課程節選 - Electropositive is down to the left because that is where the metals live.
帶正電性的元素常,在左邊因爲那裡是金屬區。
麻省理工公開課 - 固態化學導論課程節選 - In all groups of chemically similar elements the heaviest are the most electropositive.
ECONOMIST: Einstein and car batteries - Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference.
ECONOMIST: Einstein and car batteries - That has the effect of making metallic lead less electropositive (ie, more electronegative) than classical theory indicates it should be—which would tend to make the battery worse.
ECONOMIST: Einstein and car batteries 返回 electropositive