In 1971, the 1p and 2p decimal coins were introduced in Britain.英国于 1971 年开始使用十进制的 1 便士和 2 便士硬币。The decimal part of a logarithm. In the logarithm 2.95424, the mantissa is 0.95424.尾数对数的小数部分. 如在对数2.95424中, 尾数是0.You do unde...
In 1971, the 1p and 2p decimal coins were introduced in Britain.英国于1971年开始使用十进制的1便士和2便士硬币。A pocket calculator only works to eight decimal places.袖珍计算器只能计算到小数点后8位数。The figure is accurate to two decimal places .这个数精确到小数点后两...
Once installed the wood at further reducing carbon through the sequestering process.本木料一旦植入,将通过一系列物理化学过程进一步有效降低碳量.Sequestration and dispersion force of different kinds of sequestering a - gent are tested.本文分别测定了几种不同类型络合剂...
" topull one' sleg "(同某人开玩笑)是惯用语.To pull one's leg is an idiom.英语有很多惯用语.The English language has many idioms.惯用语用好了能够增强文章的可读性.Appropriate use of habitual sayings can increase an article's readability....
Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.The paper discusses a new method for producing cupric feed copper sulfate by chalcocite and ehalcopyite....