ethylenic

常见例句

用作名词 (n.)

• Ethylene is a growth hormone in plants.
  乙烯是植物中一种生长荷尔蒙。
• The concentration of ethylene is on the high side.
  乙烯浓度偏高。
• The plant can produce up to 130 tons of ethylene each month.
  这家工厂每月最高能生产一百三十吨的乙烯。
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