望远镜的物镜必须精确置于中心上.The object glass of a telescope must be accurately centred.此物镜仅产生很小的散射光.This objective produces only very little scattered light.由单透镜组成的物镜可作目视和照相观测用.Objectives which consist only of one lens can be used f...
Most doctors appear to recognize homeopathy as a legitimate form of medicine.大多数医生似乎都接受顺势疗法是一种合理的医疗手段。Market in 2008 was in swing in 2009, perhaps out of homeopathy.2008年创业板曾经如箭在弦,2009年也许顺势而出.Homeopathy is a popular form...
她记着要拿他的处方再配一回药。She made a mental note to have his prescription refilled.这些药片无需处方可直接购买.These tablets are available over the counter.药剂师立刻照处方为我配了药.The dispenser quickly filled the prescription for me....
欧内斯特·布朗住在离骚乱发生处几个街区远的地方。Ernest Brown lives about a dozen blocks from where the riots began.离我们学校两个街区远的地方有个男孩们玩橄榄球的球场。Two blocks beyond our school was a field where boys played football.对回到这个街区你有何感想？How do you feel about ...
White wines tend to gain depth of colour with age.白葡萄酒年头愈久，颜色愈深。I was able to gain invaluable experience over that year.在那一年里我有幸获得了非常宝贵的经验。Through superior production techniques they were able to gain the competitive edg...
Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齿面塑料挤出机专用减速机.This article introduces simulation analysis methods of twin - screw extruder.本文介绍了双螺杆挤压机的模拟分析的方法.In the control system of new d...
He entered for many competitions, winning several gold medals.他参加过多次比赛，赢得了数枚金牌。The horse made a winning start for his new trainer.这匹马为它的新驯马师开了个好头。We delved through a sackful of letters to draw the winning name.我们把手探进一袋信件...