amount of substance

常见例句

双语例句

• The units of temperature, pressure, and amount of substance cancelled out.
  温度、压力和物质的量的单位相消。
• Lastly, the multi-meaning during the teaching of 'amount of substance' was analyzed.
  最后，分析了“物质的量”在教学中的多重意义。
• With the benefit of XRD, the influences of the ratio of the amount of substance of potassium and niobium, reaction temperature and time on the crystal phase and granularity were analyzed.
  借助XRD分析了钾铌物质的量比、反应温度和反应时间对晶相和粒度的影响；

原声例句

• A BTU is the amount of heat energy needed to raise the temperature of about one-half kilogram of a substance by one degree Fahrenheit.
• a small amount of fertilizer and dolomite, a powder-like substance made from limestone.
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