随着克分子比的降低, 硫的挥发率也急剧下降.With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.最常用的比活性 ( 符号是Sp. Act ) 单位是居里/克分子.The most often used units of specific activity ( abbreviated Sp. Act . ) are curies / m...
The ringing of the bell had caused the adjoining bedchamber to be lighted.刚才的铃声已命令隔壁房间点起了灯.The products include the hall furniture , and bedchamber furniture series.产品设计以现代潮流为基调,款式新颖、明快,富于时代感.He conducted the two animals...