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The extracting methods of flavonoids from plants including traditional extracting methods and new methods such as microwave extraction, supercritical extraction, ultrasonic extraction, enzyme hydrolysis extraction, and semi-bionic extraction were reviewed
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摘要综述了黄酮类化合物的提取方法，包括传统的提取方法和新型提取技术如超声提取、微波提取、超临界流体提取、酶法提取、半仿生提取法，旨在为黄酮类化合物的研究、开发、应用提供参考。 |
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The extraction of coal from these deep mines is expensive.
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从这些深矿中取得煤是很昂贵的。 |
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The extraction of ions in the form of chelate compounds, inorganic salts solvated by neutral reagents, and ion-pair compounds is considered.
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本文考虑了螯合物、中性溶剂溶解的无机盐、离子对化合物的离子萃取。 |
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The extraction rate could be raised through a certain striking effect on grinding materials because of big grinding area of the disc mill, long grinding time of materials and mild crushing effect during grinding the materials; The disc mill has a wide app
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碾压磨粉机的研磨区域大，物料受研时间长，破碎作用比较缓和，对研磨物料有一定的打击作用，可提高取粉率，操作维修方便，价格低，应用前景广阔。 |
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The extraction technology of carotenoid from Arctium lappa L is under study in this paper, and the effects of factors like extraction temperature, extraction times, granularity of burdock dusts, and solid-liquid ratio on the extraction rate of carotenoid
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摘要考察了牛蒡中类胡萝卜素的提取工艺，并通过单因素实验和正交试验研究了提取温度、提取次数、物料粉碎粒度、料液比等因素对类胡萝卜素提取率的影响。 |
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The extracts of Rhizoma Coptidis, Cortex Phellodendri and Radix Scutellariae exhibit the best antimicrobial activity; whereas the antimicrobial activity of the 70% aqueous methanol extracts is better than by the water extracts.
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实验结果表明这十味中草药提取液对六种供试菌有不同程度的抗菌效果，其抗细菌活性比抗真菌活性强，其中黄连、黄柏和黄芩提取液的总抗菌活性最强；结果还表明70%乙醇水溶液比水提取药液的抗菌活性要强。 |
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The extracurricular activity is an necessary part of the school lives .
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课外活动是学校生活不可缺少的一环。 |
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The extracurricular center of learning is sponsors the university to carry out the modern distance learning the extracurricular study support service organization, is shouldering the important responsibility in the entire distance learning teaching proces
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摘要校外学习中心（点）是主办高校开展现代远程教育的校外学习支持服务机构，在整个远程教育教学过程中肩负着重要职责。 |
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The extraordinary answer is that size is the major determinant: bigger animals simply need less sleep.
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这个超凡的答案是，体型才是主要的决定因素：动物的体型越大，所需的睡眠时间就越少。 |
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The extraordinary courage woman teacher reasoned with her killer.
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一位具有非凡勇气的女教师与要杀她的凶手辩论。 |
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The extravagant Lion will disgust you. You hate wasteful, flamboyant individuals. Although *ually you are compatible, this combination is best as a one night stand.
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摩羯－狮子：狮子座人的华而不实令你反感。你最痛恨奢侈浪费、爱慕虚荣的人。尽管性生活和谐，但你们的关系很有可能是一夜情。 |
