目的分析比较不同产地草麻黄挥发性化学成分的异同.
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The international oil markets have been highly volatile since the early 1970s.
从20世纪70年代初开始,国际石油市场就一直很不稳定。
《柯林斯高阶英汉双解学习词典》
OBJECTIVE To study the chemical constituents of the volatile oil of Ligustrum lucidum Ait.
目的研究甘肃产女贞子挥发油的化学成分,比较不同产地的女贞子挥发油药用成分.
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目的采用正交实验法优选麻罕挥发油的提取工艺.
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Stocks close mixed on volatile oil prices and a mixed bag of earnings.
股市行情受波动不止的油价和企业盈利状况的综合影响.
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The international oil markets have been highly volatile since the early 1970s...
从20世纪70年代初开始,国际石油市场就一直很不稳定。
《柯林斯高阶英汉双解学习词典》
Result: A. For the content of volatile oil, the highest is 0.5%, which is from Longhui country;
结果:隆回产的总挥发油含量最高(0.5%);
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