petroleum ether extraction

常見例句

雙語(yǔ)例句

• Overview: The Division Lanti Vanilla extract raisins produced mainly in Xinjiang, as the raw material obtained by petroleum ether extraction.
  概述：本司葡萄乾萃取物主要採(cǎi)用新疆産的葡萄乾爲(wèi)原材料，通過(guò)石油醚萃取制得。
• To obtain chemical constituents of whole Sorbus tianschanica L. , the methods of water extraction, ethanol extraction and petroleum ether extraction were used.
  本實(shí)騐採(cǎi)用水提取法、醇提取法和石油醚提取法對(duì)天山花楸全株的化學(xué)成分進(jìn)行了比較全麪的定性研究。
  kns50.chkd.cnki.net
• Overview: The Division mainly sweet clover extract of sweet clover Sichuan region of China for raw materials, petroleum ether extraction by roots in the system.
  概述：本司草木犀浸膏主要採(cǎi)用中國(guó)四川地區(qū)的草木犀爲(wèi)原材料，通過(guò)石油醚浸提根莖制得。
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