The flexible diaphragm is connected to a plat cantilever - calibrated spring.柔韧的膜片一扁平的悬臂校正弹簧相连.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.The diaphragm draws air into the lu...
My dad had to buy CDs of all the albums he already owned on vinyl.我爸爸就是要买他已有的所有黑胶唱片的CD版。Zip disks could be used to store the equivalent of three music CDs.压缩盘可以用来储存相当于3张音乐光碟容量的内容。Cassette recorders cannot rival the sound...
这些腺的中心分泌肾上腺素.The center of these glands manufactures adrenaline.直到不久以前,人们对胸腺的功能尚不明了.The function of the thymus was unknown until relatively recently.结论: 黄花倒水莲提取物能增加小鼠的体重和胸腺的重量.Conclusion: Polygala fallax Hemsl has effect...
I left feeling disgruntled at the way I'd been treated.我受到如此对待因而愤然离去。He was disgruntled at their absence.他对他们的缺席不满.Disgruntled and defeated omnibus owners and drivers groaned aloud.心怀不满的和遭受挫折的公共马车商人和车夫高声叫骂着....
木星就是那道炙热光体靠近夜晚的凸月.Jupiter is that blazing point of light near tonight's waxing gibbous moon.你的双脚被我心切望的热光染得绯红, 我的落日之歌的搜集者!Your feet are rosy - red with the glow of my heart's desire, Gleaner of my sunset songs!介...