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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。
- C comes after B in the alphabet. 在字母表中C接在B后面。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- B comes before C in the alphabet. B在字母表里排在C之前。
- She left out a "c" in "account" . 她在"account"这个词中漏掉了一个"c"。
- c nitrogen 内原氮
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的许多字母像b,c,d,等等都是辅音字母。
- Middle C is equivalent to 256 vibrations per second. 中央C音相当於每秒钟振动256次。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- C (73 K), which is sufficient to liquefy air (oxygen, nitrogen and argon). C(73金),这是足够的液化空气(氧气,氮气和氩气)。
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- B, c, d, f, etc. are consonants. B,c,d,f等都是辅音字母。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- He told me that middle C is equivalent to 256 vibrations per second. 他告诉我说中央C音相当于每秒振动256次。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。