elementary substance
常見(jiàn)例句
- Tin is an elementary substance.
錫是一種元素物質(zhì)。 - The Amount of Substance is regarded as the elementary quantity in the sciences of Physical Chemistry and Molecular Physics.
物質(zhì)的量是物理化學(xué)和分子物理學(xué)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(guó)新世紀(jì)基礎(chǔ)教育課程改革把課程綜合化當(dāng)作一項(xiàng)重要內(nèi)容和目標(biāo)。 返回 elementary substance