网络例句
皂用植物
- 与 皂用植物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The process of phytosterols extraction from rapeseed oil deodorizer distillate was studied.
用皂化酸解法对菜籽油脱臭馏出物中提取植物甾醇的工艺进行了研究。
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The results were as follows:ethanol volume fraction 70%,solid liquid ratio 1∶10,extraction time 10 min,temperature 50℃,ultrasonic power(160 W). Capsella bursa-pastoris ; alkaloids ; ultrasonic ; extraction
近年来,人们用超声波技术提取植物中的生物碱、黄酮、多糖、皂甙、蒽醌、香豆素等生物活性物质[3,4],结果都表明超声波提取比常规提取法费时少
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。