electronegative background
BeDict Logo

electronegative

/ɪˌlɛktrəˈnɛɡətɪv/ /iˌlɛktrəˈnɛɡətɪv/

Meanings
adjective

带负电的，负电性的

Having a negative electric charge

Examples :

"Oxygen is more electronegative than hydrogen, so the oxygen atom in a water molecule carries a slight negative charge. "
氧比氢的负电性更强，所以在水分子中，氧原子带有一点负电荷。
chemistry physics science electric energy element

Related Words

Illustration tending

tending verb

/ˈtɛndɪŋ/

呈递，提供。

""The farmer, tending his customary rent of grain, hoped the lord would accept it despite the poor harvest." "

农民呈递他惯常应缴的谷物租金，希望领主尽管收成不好也能接受。

Illustration attract

attract verb

/əˈtɹækt/

吸引，引力，招引

"A magnet attracts iron filings."

磁铁会吸引铁屑。

Illustration having

having verb

/ˈhævɪŋ/

拥有，具有。

"I have a house and a car."

我拥有一栋房子和一辆汽车。

Illustration hydrogen

hydrogen noun

/ˈhaɪdɹədʒ(ə)n/ /ˈhaɪdɹədʒən/

氢，氢气。

"Hydrogen is the simplest chemical element, with only one proton in its atom. "

氢是结构最简单的化学元素，它的原子中只有一个质子。

Illustration attracts

attracts verb

/əˈtrækts/

吸引，引力。

"A magnet attracts iron filings."

磁铁会吸引铁屑。

Illustration electrons

electrons noun

/ɪˈlɛktrɑnz/ /iˈlɛktrɑnz/

电子，阴电粒子

"Simple sentence: "The light bulb works because electrons flow through the wire, creating electricity." "

灯泡发光是因为电子在电线中流动，产生了电流。

Illustration negative

negative noun

/ˈnɛ(e)ɡəˌɾɪv/ /ˈnɛɡətɪv/ /-ɾɪv/

否决，否定，反对。

"The teacher's negative on the project proposal meant we had to revise it completely. "

老师对项目提案的否决意味着我们必须彻底修改它。

Illustration electric

electric noun

/əˈlɛktɹɪk/

电力，电。

"We had to sit in the dark because the electric was cut off."

因为电力被切断了，我们不得不坐在黑暗中。

Illustration strongly

strongly adverb

/stɹɑŋli/ /stɹɒŋli/ /stɹɔŋli/

强烈地，强有力地

"In the third race, Renowned Blaze finished strongly to win, paying sixteen dollars."

在第三场比赛中，“名扬烈焰”最后冲刺非常有力，最终获胜，赔率为十六美元。

Illustration carries

carries noun

/ˈkæriz/

搬运方式，姿势

""The correct carries of the grocery bags prevented them from ripping." "

正确搬运食品袋的姿势可以防止它们破裂。

Illustration chemical

chemical noun

/ˈkɛmɪkəl/

化学物质，化学品

"The scientist studied the chemical composition of the soil sample. "

这位科学家研究了土壤样本的化学物质组成。

Illustration molecule

molecule noun

/ˈmɒləkjuːl/ /ˈmɑləkjul/

分子

"Hydrogen chloride is a diatomic molecule, consisting of a hydrogen atom and a chlorine atom."

氯化氢是一种双原子分子，它由一个氢原子和一个氯原子构成。