We've consulted a number of books about the subject in the library.
我们在图书馆查阅了很多有关这个题目的书籍.
《现代汉英综合大词典》
In her haste to complete the work on time, she made a number of mistakes.
她急急忙忙想按时完工，结果出了不少错。
《牛津高阶英汉双解词典》
中国两处地质公园入选联合国教科文组织世界地质公园名录，至此，我国世界地质公园数量升至41处。
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Child development depends on a number of factors, both physical and psychological.
儿童的发展取决于很多因素, 包括生理的和心理的.
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Since I behaves like the number 1 in ordinary algebra it is called the identity matrix.
由于工具有普通代数中数1的性质,称它为幺矩阵.
词典精选例句
During Spring Festival, the number of tourists in Hunan fell about 30 %.
今年春节黄金周, 湖南接待旅游者人数及旅游收入,同比下降三成左右.
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The product catalog has the number of our business development staff on every page.
这份目录中的每一页都留有业务开发部的联系电话.
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Citigroup's revenue growth is to reduce the number of write-down of assets.
花旗营收增长的原因是被减记资产数量减少.
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本文采用了基于混沌搜索的粒子群算法，该算法以粒子群算法作为主体，对种群中的最好粒子进行给定步数的混沌优化搜索，指导粒子群向最优解方向搜索。
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