单词
oxide
读音
ˈɑːksaɪd
美式
英式
词根
"Oxide" 这个词的词根为 "Ox-", 源于古希腊语 "oxys"，表示 "sharp" 或 "acid"，一开始用来指含有氧的酸类。类似的词还有 "oxygen"（氧）和 "oxyacid"（含氧酸）。
释义
n. [化学] 氧化物 [ 复数 oxides ]
例句
The gas is fed back over the calcium oxide.
气体的反应体现在氧化钙上。
Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.
加热这种化合物会析出二氧化碳气体，留下氧化钙。
Nitrogen-oxide emissions during the cruising portions of the flight fell by around a quarter.
飞行中巡航部分的氮氧化物的排放量下降了四分之一左右。
The gas is fed back over the calcium oxide.
气体的反应体现在氧化钙上。
Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.
加热这种化合物会析出二氧化碳气体，留下氧化钙。
Nitrogen-oxide emissions during the cruising portions of the flight fell by around a quarter.
飞行中巡航部分的氮氧化物的排放量下降了四分之一左右。
强化记忆
你可以通过关联记忆的方法，将 "ox-" 和 "氧"，"-ide" 和 "化合物" 关联起来，这样可能会更容易记住这个单词。"Oxide" 这个单词是在 18 世纪的化学统一命名体系中出现的，这个时候人们已经开始了系统的元素研究，在分类中需要具有标准的命名。
看视频学发音
was that in the skin we have huge storesnot of nitric oxide, because nitric oxide is a gas,and it's released -- (Poof!) -- and in a few seconds it's away,
what we produced was, we produced a risein circulating nitric oxide.So we put patients with these subjects under the UV,
CO2 makes up nearly 75 percent of the pollution emitted each year.There’s also nitrous oxide,
And they were the first people to describethis new chemical transmitter, nitric oxide.What nitric oxide does is it dilates blood vessels,
And I started doing research, and we found, very excitingly,that the skin produces nitric oxide.So it's not just in the cardiovascular system it arises.
所属分类
大学,出国,其他
所在词典
