misc. platinoiridita
铂铱矿 [矿物] platiniridium ; platinum iridium ore
铂铱合金 platinum iridium alloy ; Platiniridium ; platinum-iridio ; iridioplatinum
铂铱针 platinum-iridium needle
铂铱齐 platiniridium
铂铱公尺棒 platinum-iridium meter bar
铂铱法码 platinum-iridium weight
铂铱标准 platinum-iridium
铂铱膨胀计 platinum-iridium dilatometer
铂-铱催化剂 platinum-iridium catalyst
结果，直到1960年，这个计量单位都用一只独一无二的铂铱锭来标示。
As a result, the unit continued to be defined in explicit reference to a unique platinum-iridium ingot until 1960.
巴黎城外的一个玻璃罩里存放着一个铂铱合金圆柱体，这个圆柱体就是全世界测量物体质量的参照标准。
In a laboratory vault outside Paris is a small cylinder of platinum - iridium alloy that serves as the standard for all mass measurements worldwide.
巴黎城外的一个玻璃罩里存放着一个铂铱合金圆柱体，这个圆柱体就是全世界测量物体质量的参照标准。
In a laboratory vault outside Paris is a small cylinder of platinum-iridium alloy that serves as the standard for all mass measurements worldwide.
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