她回应了一则征友广告。She replied to a lonely hearts ad.我的一些病人艾滋病病毒检测呈阳性，但却无任何体征。I have patients who are HIV-positive and asymptomatic.他在一份杂志上刊登了征友广告。He placed a lonely hearts ad in a magazine....
通用的纯粹机械的积分器是圆盘滚柱型.A common purely mechanical integrator is the disk - roller type.介绍了一种采用惠斯登电桥放大器 、 积分器、比较器等组成的电阻 - 频率变换器.A resistance - to - frequency converter using a bridge amplifier, an intergrator and a comparator ...
它们还分泌蜡质的透明物质,称作角质.They also secrete a waxy, transparent substance called cutin.里边是一种绿色的软膏, 有蜡质的光泽, 气味浓郁,而且经久不散.Inside was a green paste, waxy in lustre, the odour curiously heavy and persistent.有些蚜虫,看来喜欢有蜡质的叶片, 而这种叶片对另一些...
There must be no delay in forwarding the goods.发送货物不得延误.About 2 years related working experience in airfreight or ocean forwarding industry.两年以上相关空运或海运货运代理操作经验.Problems encountered while specifying the location for Moder...