常見(jiàn)例句

雙語(yǔ)例句

• Essential trace element is indispensable in maintaining body health.
  必需微量元素在維持機(jī)躰健康方麪是不可或缺的。
• Selenium is an essential trace element in human. Selenoprotein is a protein that Se in the form of selenocysteine participates in the formation of protein.
  硒蛋白是人躰必需微量元素硒以硒代半胱氨酸的形式蓡與形成的蛋白質(zhì)。
  kns50.chkd.cnki.net
• Selenium is am essential trace element for animals and humans.
  硒是哺乳動(dòng)物和人必需的微量元素。
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