指零测量 nullmeasurement ; [电] null measurement
阴极射线指零仪 cathode ray null indicator
指零测量法 [电] null method of measurement
指零放大器 null amplifier
中心指零式仪表 zero center instrument ; zero centre meter ; center zero meter
指零丈量 null measurement
指零丈量法 null method of measurement
指零式电桥 [电] null-type bridge
指零仪器 null-indicating instrument
正中指零安培计 center-zero ammeter
它的特点是其轴向长度由具有开尔文式等电位屏蔽结构的指零电极所决定。
The distinguished feature of this capaoitor is that the axial length, is determined by the deteotor electrode with eqnipoteatial guards of Kalvia type.
欧洲普降大雪影响假日购物，零售板块创下斯托克600指数19个行业板块的最大跌幅。
Retail stocks had the only drop out of 19 industry groups in the Stoxx 600 as the snow disrupted holiday shopping.
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