氮气的分子式是N2，但操作时要密闭操作，提供良好的自然通风条件。且操作人员必须经过专门培训，严格遵守操作规程。
n2 添加释义
网络释义英英释义
N2
- abstract: }}The N2 is a Bangladeshi national highway connecting the Bangladeshi capital Dhaka and the town of Tamabil in the Sylhet District. The route passes through the city of Sylhet and sections of the highway are known as the Dhaka–Sylhet Highway and the Sylhet-Tamabil Highway.
以上来源于: WordNet
双语例句原声例句权威例句
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Furthermore, N1 and N2 would output 1 or 0 to the Oi.
此外，N1和N2将输出1或0给Oi。
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User hchauhan exists on all the machines, such as n1, n2, and n3.
hchauhan存在于所有的计算机上，如n 1、n2和n3。
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It increased the amount of time spent in a dreamless stage called N2.
摇晃增长延长了处于N2，即睡眠中无梦阶段的时间。
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If we take nitrogen, we've got N2, and we've got one, two, three, four, five.
比如说氮，我们得到了氮气，我们有一个，两个，三个，四个，五个。
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For example, H2, N2, they are going to share the electrons uniformly, equally.
比方说，氢气，氮气，他们都无差别的，完全等价地共享电子。
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And if there are one, and two, and three constituents with respect to n1, and n2, and n3.
如果这里有一，二，三三种组分,分别有n1，n2和n3摩尔。
应用推荐
$firstVoiceSent
- 来自原声例句