He lay on the beach, sifting the sand through his fingers.他躺在沙滩上用手筛砂子玩.I stood at the foot of the collapsed tower and watched the rescue workers sifting through the debris.我站在倒塌的高塔脚下，看着救援人员在瓦砾堆中搜寻。I was sifting the cinde...
采用近液相线半连续多模铸造法制备出 Y112 铝合金半固态坯料.Semi - solid slurry of Y 112 alloy was cast by near liquidus semi - continuous ( NLSC ).详细地介绍了寻找适合于此晶体生长的最佳助熔剂,并给出BaB_2O_ 4Κ—BaF_2,BaB_2O_ 4—BaCl _2和BaB_2O_4—BaB_2O_4·Na_2O等三种体系的液相线温度曲线和自发...
They made success by tapping into recent developments in technology.他们靠最近开发的技术取得了成功.Read [ Listen to ] next chapter for disclosure ( of developments of a story ).且听下回分解.The President's critics say he has been too ti...
He pretended to fall over.他假装跌倒.When they fall over, they slide a long way down the hill!当他们落下时, 就会沿着山坡滑行很长的一段路.They might bump into things bomb intersects or fall over objects.可能会撞上一些东西,或者是在某些东西上面摔倒....