On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite.无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的.A paper bird cannot stand the strong wind, and a clay figurine cannot bear the heavy rain.纸鸟经...
As the wheel turned, the potter shaped the clay.轮子一边转动,制陶工人一边拉坯。The clay court was slippery and he was unable to move freely.红土网球场很滑,他不能自如地移动。When the clay feels like putty, it is ready to use.黏土摸起来像油灰时,就可以用了。...
Morgan dropped his cigarette and crushed it underfoot.摩根把香烟丢到地上,用脚踩灭。Barbara Morgan taught at an elementary school in McCall, Idaho, before she trained for space.在她接受航天训练之前,BarbaraMorgan曾经在爱达荷州Mccall的一所小学任教.Around the Mo...
Ebola virus GP and VP 30 are essential activators of viral transcription.埃博拉病毒蛋白GP和VP30是病毒重要的转录因子.One GP has charted a dramatic rise in local childhood asthma since the M25 was built nearby.一位全科医生跟踪记录发现,自从附近修建了25号高速公路以来,...