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...
electric megaphone喊话器Somewhere a voice is loud a megaphone.远处什么地方的扩音器里传来响亮的声音.A megaphone boomed out, "This is the police."扩音器响了起来:“我们是警察。”transistor megaphone晶体管扩音器He hawks with a megaphone, saving a lot of effort.他用喇叭筒...
Take a sniff at everything and distinguish the good from the bad.对任何东西都要用鼻子嗅一嗅,鉴别其好坏.Have a sniff of this medicine — It'smells revolting, doesn't it?闻一下这种药——它有一种令人作呕的味道, 对 吗 ?But really, what harm could it poss...
The arena was scarred by deep muddy ruts.赛场上留下了深深的车辙泥痕。The past has been scarred by countless mistrials and perversions of justice.过去数不清的冤假错案和枉法行为给人们带来了创伤。His scarred face crumpled with pleasure.他那张疤脸高兴得皱了起来。She may have...
They had met by chance at university and finished up getting married.他们在大学偶遇,最后结了婚。If cancers are spotted early there'sa high chance of survival.如果癌症在早期发现的话,存活的几率会很高。There is a chance of sunny spells in the West.西部可...