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- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- nitrogen stimulation 氮气吞吐
- His apathy necessitates stimulation. 有必要刺激一下他的冷漠。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Outlook: Who Needs LH in Ovarian Stimulation? 展望:哪些人的卵巢刺激治疗需要使用LH?
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Lacking excitement,stimulation,or interest;dull. 枯燥无味的缺乏激情、刺激或兴趣的;枯燥的
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The act or an instance of inciting;stimulation. 剌激剌激的行为或情况;鼓励
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- The act or an instance of inciting; stimulation. 剌激剌激的行为或情况；鼓励
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Electric stimulation causes the regrowth of bones. 电击疗法能促进骨骼重新生长。
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- Does your child accept pessimal stimulation? 你的孩子受过“劣性刺激”吗?
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- Right Stimulation at the Right Time! 在合适的时候给予合适的刺激！
