公制 metric system ; Metric ; Mefric ; Metric Metcric
公制的 metric
公制螺纹 [机] metric thread ; metric ibread ; Range of metric threads ; Mefric
公制牙 Metric ; mf ; ISO Metric
公制齿轮 metric gears
公制单位 [计量] metric unit ; SI unit ; Metric units for all measurements ; metric unit of measurement
英公制转换 inch-to-metric conversions ; metric conversions
公制度量衡 international system ; metrication ; metricate ; IS
公制马力 metric horsepower ; Pferdstaerke ; PS ; horsepower metric
公制插座帽螺钉 MSHCP
我们正逐渐换成完全公制。
We are gradually changing over to a completely metric system.
英国的货币于1971年实行公制。
这些螺丝钉是用公制尺码制造的。
First there was the observation by Michelson who back in the late 1880s had done very precise interferal metric measurements of the hydrogen lines and had observed that the 656 nanometer line 3 associated with the transition of n equals 3 to n equals 2 was, in fact, a doublet.
首先是麦克逊,在1880年底的观察,他以公制单位对氢原子的光谱线,作了准确的,无其他因素干扰的,测量,发现当n值由3变为2时,会同时得到波长为656纳米的谱线3,实际上是有两条线。
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