nitrogen tunnel发音

意思翻译

氮气风洞

相似词语短语

nitrogen───n.[化学]氮

tunnel───n.隧道；坑道；洞穴通道；vt.挖；在…打开通道；在…挖掘隧道；vi.挖掘隧道；打开通道

nitrogen species───形态氮

nitrogen fertilizer───[肥料]氮肥；氮肥肥料；氮肥（料）

make tunnel───制造隧道

ammoniacal nitrogen───氨态氮；[化] 氨型氮

nitrogen balance───[生理]氮平衡

dark tunnel───黑暗隧道

tunnel to───隧道

双语使用场景

Objective: to screen nitrobacter that could be used to treat ammonia nitrogen pollution, dejecta and sewage in military tunnel.───目的：筛选、分离能够用于治理氨氮污染和军事坑道生活污物、污水的硝化菌。

Horizontal holes were drilled into the wet soil and liquid nitrogen was pumped in, freezing the water until the tunnel could be dug and cemented.───在湿的土壤中水平的打一些洞，然后泵入液氮对水进行冷冻，直到隧道可以被挖掘和用水泥封住。

英语使用场景