辐照后,氢气退火的样品在200 ～ 500nm波段透过率显著降低.The transmittance of the YSO H _ 2 - annealed obviously decreases after radiation in the 200 - 500 nm spectral ranges.浮法玻璃退火的目的是消除或减小玻璃中的热应力.The purpose of float glass annealing is to red...
The business of counterfeiting appears to be expanding.假冒伪造业似乎正日益膨胀。He was sent to prison for counterfeiting five - dollar bills.他因伪造5美元的钞票被捕入狱.It can be used as anti - counterfeiting printing by adjusting screen functio...
A centimeter can be infinitely divided into smaller units.一厘米可以无穷尽地分成更小的单位。Human brains have more than 100 million cells per cubic centimeter.人脑每立方厘米有一亿多个细胞.Common units of volume are cubic centimeter.常见的体积单位是立方厘米....