这一工艺的潜在收益不可估量。It is hard to overestimate the potential gains from this process.东窗是中世纪玻璃安装工艺的奇迹。The East Window is a wonder of medieval glazing.刻蚀工艺的分辨率是图形转移保真度的量度.The resolution of an etching process is a measure of the ...
Condense force, unite a thought, await the advent of aiguille hour.凝聚力量, 统一思想, 等待尖峰时刻的来临.Quills were the chief writing implement from the 6th century AD until the advent of steel pens in the mid 19th century.从公元6世纪到19世纪中...
空气中所含的氮的比例是多少?What is the percentage of nitrogen in air?作物收获后, 他测定了作物中氮的含量.After harvesting the crops , he tested them for nitrogen content.不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Non - basic nitrogen - containing series include pyr...