“氮”怎么读

“氮”的拼音为:dàn
相关问题
  • “氮”造句

    每吨煤平均含30公斤氮.Every tonne of coal contains, on average, 30 kilograms of nitrogen.植物需要氮以便制造蛋白质.The plant requires nitrogen in order to make proteins.空气中所含的氮的比例是多少?What is the percentage of nitrogen in air?...
  • “氮”用英语怎么说?

    “氮”的英语可以翻译为:[化] nitrogen (7号元素, 符号N),azote ...