古代人对于上天比我们知道得多。The ancients knew more than we do about the heavens.古代人错误地认为地球是扁平的.The ancients were mistaken in their belief that the earth was flat.古代人制作陶器是因为他们的生存需要它.Ancient people made clay pottery because they needed...
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...
dressed in doublet and hose穿着紧身衣裤We can refer to these duplicated chromosomes as making up a doublet.我们称这些复制的染色体为双体.The desired operator is the spike doublet of Figure 40.欲求的因子为图40那样的脉冲偶极子....