pure substance

基本解釋

• 純凈物；純物質(zhì)；純正物

英漢例句

雙語例句

• And using the pure substance.
  利用純物質(zhì)的性質(zhì)。
• We usually use plastic is not a pure substance, which is formed by the preparation of many materials.
  我們通常所用的塑料并不是一種純物質(zhì)，它是由許多材料配制而成的。
• The term element refers to a pure substance with AToms all of a single kind. AT present 107 chemical elements are known.
  元素這一術(shù)語是指由單一種類的原子所組成的純物質(zhì)?，F(xiàn)在已經(jīng)知道有107種元素。

原聲例句

• Last time we reach the third law which is telling us that we can't quite get to zero degrees Kelvin .but that as the temperature approaches zero degrees Kelvin, the absolute entropy of a pure substance in perfect crystalline form is zero.
  上次課我們得到了熱力學(xué)第三定律,這個定律告訴我們我們無法,達(dá)到0K的溫度,但是在我們接近絕對零度的過程中，以完美晶體形式存在的純物質(zhì)的絕對熵,也趨向于零。
  麻省理工公開課 - 熱力學(xué)與動力學(xué)課程節(jié)選

權(quán)威例句

• His performance is large-spirited comic acting: a pure specimen of Celtic soulfulness, the magical substance that everyone else in the movie has been trying to produce synthetically.
  NEWYORKER: Hear My Song
• The substance, while vital to all life, can, if inhaled in pure form by humans, cause dizziness, disorientation and even unconsciousness.
  FORBES: Harvard Business School Mumbo Jumbo

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詞組短語

短語

• pure coal substance 煤可燃質(zhì)
• Pure Light Substance 純粹光本質(zhì)
• high pure substance 高純物質(zhì)
• pure substance storard 純物質(zhì)達(dá)標(biāo)態(tài)
• pure substance standard 純物質(zhì)標(biāo)準(zhǔn)態(tài)

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專業(yè)釋義

化學(xué)

• 純物質(zhì)

  In this thesis, the errors of SRK equation of state when calculating saturated pressure for pure substance was analyzed, the newα(T ,ω) was deduced as .
  本文從分析SRK方程在計算純物質(zhì)飽和蒸氣壓時的誤差規(guī)律著手,提出了新的α(T ,ω),即:。

• 純正物

能源科學(xué)技術(shù)

• 純物質(zhì)