要素yào sù
essential factor; key element; part; element; factor
水shuǐ
water; river; current; a liquid; one of the five elements
壳元ké yuán
shell element
纱网shā wǎng
gauze element
原声例句
可汗学院:生物化学
And so the three electronegative elements that you should remember for hydrogen bonding are fluorine, oxygen, and nitrogen.
因此,对于氢键,您应该记住的三种负电性元素是氟、氧和氮。
化学 Crash Course
Then, there's hydrogen bonding, a special type of dipole-dipole force, one that occurs on polar molecules that contain hydrogen and a strongly electronegative element such as nitrogen, oxygen, or fluorine.