就每一双锥面来说, 球壳的两个部分所产生的相反引力正好对消.For each double cone, the opposite pulls from two parts of the sphere exactly cancel.宽带旁瓣对消器是最常用的一种时域宽带波束形成方法.The GSC is the most popular method in time domain.该对消器采用三脉冲对消方案,脉冲重复频率可编程.Three ...
实际上并无差别.There is practically no difference.无差别曲线可以与地图上的等高线相比拟.The indifference curve may be compared with a contour line on a map.两组的并发症发生率无差别 ( P0.05 ).And there were no difference of frequency of complication ( P > 0.0...
赠品会分开发送,所以请预留28天的送货期。Free gifts are dispatched separately so please allow 28 days for delivery.其价格为108英镑,包括增值税和送货费在内。It is available at £108, including VAT and delivery.他的洋葱批发价每磅9便士;打包送货的话要10便士。His onions cost 9p a lb wh...
I have about 20 year's magazines tied up in bundles.我把大约20年的杂志扎成捆。The goods are done up in bundles for shipment.货物已打包以备装船.The books were tied up in bundles of twenty.那些书被捆成20本一捆....
Reflection of a beam of light on the diaphragm falls on a phototransistor.经膜片反射的光束照射到光敏管上.A beam of light produced by a laser can weld metals.激光器发生的光束可以焊接金属.A beam of light produced a laser can weld metals.激光器发生的光束可以焊接金属...
语音学是研究语言声音的.Phonetics deals with speech sounds.语音学是一门语音的科学.Phonetics is the science of sounds.我从图书馆借了一本语音学入门书.I borrowed from the library a primer of phonetics....