It has characteristics of chemical inertness, high - whiteness, high purity and equal particle size.具有粒度分布均匀,化学性能稳定, 色白 、 质纯特点.What does three twelfths plus three fourths equal?十二分之三加上四分之三等于 多少 ?Matter and energy are equ...
They are now trying to compete on an equal footing.他们现在想要公平竞争。The targets would not be achieved unless other departments showed equal commitment.除非其他部门同样努力，否则这些目标无法达成。Any number to the power of nought is equal to one.任何数...
The news gave a fillip to the telecommunications sector.这个消息给电信部门注入了一针强心剂。technological developments in telecommunications电信技术的发展The deal is expected to result in similar tie-ups between big media companies and telecommu...
The papers in maths and English are very testing.数学试卷和英语试卷很难。I got left behind at school with the maths.在校时我的数学跟不上。He is now reading for a maths degree at Surrey University.他现在就读于萨里大学，攻读数学学位。...
上个月提议的变动在3月份的预算中已经有所预兆了。The change proposed last month was foreshadowed in the March Budget.价格可能会有所变动。Prices may be subject to alteration.地址若有变动请随时通知我们。Please inform us of any changes of address....