Coal and oil are natural products.

煤和石油是天然物产.

辞典例句

Saponins and flavonoid glycosides have been found widely in natural products.

皂甙和黄酮甙广泛存在于天然产物中,它们是许多中草药的活性成分.

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To learn techniques about extraction, isolation and purification of natural products.

掌握天然药物提取 、 分离、鉴别及纯化技术.

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Some basic problems and biogenesis on natural products research were analysed.

分析了天然产物研究中的基本问题和生源研究.

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Opt for synthetic cosmetics - natural cosmetics made with natural products as effective.

选用合成化妆品 — 天然物质制成的天然化妆品是有效地.

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This nutrient balance of natural products, worthy of our research and development.

这种营养成分均衡的纯天然产品, 值得我们研究和开发.

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Betulin and betulinic acid are remarkable natural products.

白桦脂醇和白桦脂酸是非常有价值的天然产物.

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Chemistry and Application of Natural Products.

天然物化学及应用.

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The chemistry of ascidians has become one of the most active fields of marine natural products.

海鞘的生理活性物质是海洋天然产物化学中引人注目的研究领域之一.

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The application of HPLC - NMR in drug metabolism, natural products analysis and food analysis were reviewed.

综述了目前HPLC-NMR联用技术在药物代谢研究, 天然产物分析以及食品分析等方面的应用.

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All natural products by their very nature are not always consistent and uniform.

全天然的产品由于其本身的性质并不总是相同和统一的.

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Combinatorial chemistry is now playing important role in the research of the natural products.

组合化学技术在天然产物的研究中起著越来越重要的作用.

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The synthesis of natural products with biological activity is an important way to develop new medicines.

具有生理活性天然产物的合成是发现新药的重要途径.

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Many compounds with anti - HIV - 1 activity from natural products in animals , plants, marines and microbes.

来源于动植物 、 海洋生物、微生物以及人体等中的许多天然化合物具有 抗 HIV活性.

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This paper reviews the present state of application of D - mannitol in the synthesis of natural products.

介绍了甘露醇作为手性材料在具有重要生理活性天然产物合成中的应用概况.

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