单词
nitrogen
读音
ˈnaɪtrədʒən
美式
英式
词根
* **Nitrogen**来源于希腊语，"nitron"是指"硝石"(一种含氮矿物)，"genes"意为"产生者"。
释义
n. [化学] 氮
例句
The tanker was carrying liquid nitrogen.
油轮那时正在运送液态氮。
The faeces contain nitrogen which fertilizes the soil.
排泄物含有肥沃土壤的氮。
Nitrogen is an unstable element.
氮是一种不稳定的元素。
The tanker was carrying liquid nitrogen.
油轮那时正在运送液态氮。
The faeces contain nitrogen which fertilizes the soil.
排泄物含有肥沃土壤的氮。
Nitrogen is an unstable element.
氮是一种不稳定的元素。
强化记忆
* 你可以通过记忆它的化学元素符号N，来帮助记住这个单词。* **Nitrogen**这个名字由法国化学家安托万·拉瓦锡在1785年提出，因此单词的词源是希腊语“nitron”和"genes"的组合，意思分别是“硝石的”和“产生者”。
看视频学发音
oxygen always makes two,nitrogen makes threeand carbon makes four.
carbon, hydrogen, oxygen,nitrogen, phosphorus, sulfur --they were all there.
And also it's making many otherharmful nitrogen byproducts.The problem with the nitrates is,
And when you have higher carbon in a plant,you have less nitrogen,and you have less B vitamins.
I don't know if you've heard of that.It's called nitrogen narcosis.It's something that happens to scuba divers,
所属分类
出国,高中,专升本-自考,其他
所在词典
