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- The garlic oil is prepared by the following steps:garlic is crushed and immersed in water,steam distilled,obtained fraction extracted with refined vegetalde oil,and separation and purification. 针对不同的大蒜品种用直接蒸馏法提取大蒜油,研究了发酵温度、发酵时间对收率的影响。
- Objective To search for glucosidase inhibitors of various fractions extracted from Mulberry leaves. 目的筛选桑叶中具有糖苷酶抑制活性的组分。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- Clarain from Tongting (Huaibei, Anhui Province, China) bituminous coal was extracted with CS2 using fractional extraction, and then the extracts were analyzed with GC/MS. 摘要以CS2为溶剂对童亭亮煤进行了按时间段分次取样的索氏溶剂萃取，采用GC/MS对各次萃取物进行了定性分析。
- I'll be ready in a fraction of a second. 我马上就好。
- I had extracted a detailed account from him. 我从他那里打听出了详情。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- He extracted some sentences from the book. 他从那本书中摘录了几个句子。
- This substance is extracted from seaweed. 这种物质是从海藻中提取的。
- She extracted a small notebook from her handbag. 她从手提包里取出了一个小笔记本。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Could you move a fraction closer? 你能不能稍微再挪近点儿?
- Something from which benefits may be extracted. 可以从中提获得利益的事物
- The downtrend of H content is more evident than other elements, which shows the dissolution laws of small molecular phases in the process of fractional extraction. 元素含量减小趋势要比其它元素明显很多，其变化更能反映萃取后小分子相的溶出行为;
- The fractional extraction on Longkou lignite by different solvent was used for the studying of the occurrence modes and the variations of small molecular phases in coal. 摘要研究煤萃取后的小分子相的赋存方式及其变化规律，用不同溶剂对龙口褐煤进行了分级萃取。
- He has extracted a great many examples from the grammar book. 他从那本文法书中引用了许多例子。
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- They represented only a fraction of the general populace. 他们代表的仅是全体国民的一小部分。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
