Objective : To determine emodin and chrysophanol in Zhouchewan pills.目的: 测定舟车丸中大黄素和大黄酚含量.She made Tina flush the pills down the toilet.她让蒂娜把药丸扔进马桶里冲走。Pills are sometimes coated with sugar.药丸有时包上一层糖衣.She's been takin...
这样就产生了目前各种船舶上普遍应用的回声探测仪.So was born the echo - sounding apparatus, now in general use in ships.大多数共振质量探测仪是由巨大的圆柱形铝棒构成.Most resonant mass detectors are made of large, cylindrical aluminum bars.建造共振质量探测仪不像建造激光干涉计探测仪那么昂贵.Re...
昨晚罗兰·尼尔森打赌谢菲尔德周三队会捧得欧洲联盟杯。Roland Nilsson last night backed Sheffield Wednesday to win the UEFA Cup.我们反应如此强烈，令罗兰大吃一惊。Roland was taken aback by our strength of feeling.罗兰多趴着睡着了，四肢摊开，打着呼噜。Rolando lay sprawled on his stomach...