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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This command starts the daemon process on n2 and becomes part of the ring.
这个命令在n2上启动了守护进程，并使之成为了该通信环的一部分。
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A term, such as n1 and n2 in the expressions from Chapter 2, represents a single data value.
项，比如第二章表达式中的n1和n2，代表了单个的数值。
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Other machines can join the same ring by executing the following command — for example, n2 and n3.
通过执行下面的命令，其他的计算机(如n2和n3)可以加入到同一个通信环中。
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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