量 【中文名称】:相对当量 【英文名称】:relative equivalent 【定义1】: 为了使工作标准和所考虑的电话呼叫在某一给定方向上得到相同的响度,需要在工作标准中引入的损耗,用dB表示。讲话人在这两种情况下发出的声学话音功率是
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relative equivalent mass 相对等效质量
relative equivalent for receiving 接收相对当量
relative equivalent for sending [通信] 发送相对当量
relative equivalent optical path 相对等效先程
Pharmaceutical Or Relative Equivalent 药学或相关
equivalent relative nozzle flow 喷嘴相对等值流
equivalent relative velocity 等效相对速度 ; 等价相对速度
equivalent relative roughness 当量相对粗糙度
Arguably, a relative drop in income is a worse blow to a traditional upper middle-class Englishman than an absolute decline equivalent to those suffered by everyone else.
可以说,对于传统的上中层英国人,收入的相对下降比人人相同的绝对下滑打击更大。
Equivalent to sing the role of round piston reciprocating piston compressor, when the satellite gear shafts relative motion at the Beaufort, the closed volume decreases, the gas being compressed.
星轮的作用相当于往复活塞压缩机的活塞,当星轮齿在螺槽内相对运动时,封闭容积逐渐减小,气体受到压缩。
The pain of losing one’s favourite pet is unlikely to be equivalent to the pain of losing a relative, but then on other occasions and for some other people, perhaps it may be;
失去一直心爱的宠物是无法与失去一个亲人所受的伤痛相比的,但是在一些特定场合和有些人心中,这可能是等同的;
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