countable number
常见例句
- Half is used only with plural countable nouns and refers to two in number.
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http://dict.hjenglish.com - Using the above properties, the problem of the number of the countable model is discussed.
利用上述性质，进一步研究了模型个数问题。 - And if you have a countable number of molecules in your system, then if one molecule suddenly captures a lot of energy, then the whole system energy will go up a lot.
如果系统中只有少数分子,要是某个分子突然得到了大量能量,系统能量也会有显著的升高。 返回 countable number