uncombined

常見例句

• Extremely reactive.Does not occur uncombined in nature.
  元素描述:Greenish-yellow; pungent; corrosive gas.
• Some metals, such as gold, are found in their native state---that is, uncombined with other dements.
  有些金屬，如黃金，是以天然狀態(tài)存在的，即不與其他元素化合。
• Feed it as well with unburned and uncombined foods because that which is simple and natural is best.
  同樣，去攝取沒有燒過和非合成的食物，因為簡單和自然是最好的。
• Iridium probably does not occur uncombined in nature but it is found in natural alloys with other noble metals.
  自然界中可能不存在純銥,通常和其它貴金屬共生于天然合金中。
• Some metals are found in their native status, that is, uncombined with other elements.
  有些金屬是以天然狀態(tài)存在的，即不與其他元素化合。
• Native element: Any of the 19 chemical elements that occur as minerals and are found in nature uncombined with other elements.
  自然元素:以自然狀態(tài)存在于礦物中，不與其它元素結(jié)合的十九種化學(xué)元素。
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