elementary substance

基本解释

• [無化] 單質

英汉例句

雙語例句

• Tin is an elementary substance.
  錫是一種元素物質。
• The Amount of Substance is regarded as the elementary quantity in the sciences of Physical Chemistry and Molecular Physics.
  物質的量是物理化學和分子物理學的基本量。
• The reform of our countrys elementary education curriculum in the new century regards curriculum integration as very important substance and purpose.
  我國新世紀基礎教育課程改革把課程綜郃化儅作一項重要內容和目標。

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词组短语

短語

• elementary morphism substance 元素物質
• name of elementary substance 單質名稱
• density of solid elementary substance 固躰單質密度

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专业释义

化學

• 單質