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- The Blumea balsamifera powder is a crude product of borneol. 艾粉是艾纳香制取冰片的粗级产品。
- Pour the crude product into a separatory funnel and the aqueous layer is removed. 将此粗产物倒入分液漏斗中，分去水层。
- Heavy crude production successful in Brazil's deep water. 在巴西深水油井中成功开采出重质原油。
- The crude product can be purificated by desirable HLB valne;and monoglyceride of the fatty acid is obtained as by-product in the purification. 反应产物可按所需的HLB值进行精制和分离,同时尚可副产单脂肪酸甘油酯。
- Objective: Our purpose was to compare the antitussive,antiasthmatic and expectorant effects betwen aqueous extract of Wuhu Tang complex prescription and the crude product. 目的:对五虎汤制剂及其有效部位群的镇咳、平喘、化痰作用进行药效学比较。
- The intramolecular ene reaction of the later was performed in the p(?) of Lewis acid. A crude product consisted of four isomers were obtained afterhydrolysis and lactonization. 此产物用 Lewis 酸进行分子内烯反应,水解和内酯化后,得一由四个异构体组成的粗产物。
- The process included glycerolysis and esterification by acetic anhydride.The edible low caloric fat was prepared by alkali refining, bleaching and deodorization of crude product. 食用油脂甘油解后,再用短链酸(乙酸酐)酯化制备粗产品,再经脱酸、脱色、脱臭等工艺,制备出可食用的低热量油脂产品。
- The activated clay is the best decolourization reagent to the crude product, and 95% methanol is the best solvent for recrystallization. The 4 MDBT with 96.1% in purity and 61.6% in yield was obtained. 粗产品经活性白土脱色及在 - 2 0℃下用 95%25甲醇重结晶 2次后 ;产品纯度达 96 .;1%25;产率为6 1 6%25。
- Through the steps such as nucleophilic reaction, filtration, dilution, extraction and vacuum distillation, the 2-(2,2,2-trifluoroethoxy)nitrobenzene is separated from crude product. 经亲核反应、过滤、稀释、萃取和减压蒸馏等后处理手段，将2-(2，2，2-三氟乙氧基)硝基苯从粗品中分离出来。
- Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent. 以7-乙基色醇和3-氧代戊酸甲酯为起始原料;以甲醇为溶剂;合成了依托度酸.;采用混合溶剂对粗品进行精制;得到了高纯度的依托度酸
- The results showed that the major component of the crude product was the desired tridecapeptide and the main by-products were derived from the oxidation or deformity of the desired peptide. 结果证明，粗产物中的主成分即为目标十三肽，另外几个主要副产物为十三肽的残缺肤或氧化肽。
- The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent. 用中性氧化铝柱层析法对粗产物进行分离提纯,用含一定量吡啶的二氯甲烷溶液作为洗脱剂。
- Dihydromyrcene was obtained from cracking of cis pinane,followed by direct hydration of the crude products to prepare dihydromyrcenol. 从顺式蒎烷裂解得二氢月桂烯,粗产物直接水合制二氢月桂烯醇。
- The crude production was purified h molecular distillation, and the FT-IR spectrum indicated the product was pentaerythritol oleate with relative high purity. 反应粗产品用分子蒸馏技术进行分离纯化，红外光谱分析表明产品为纯度很高的季戊四醇油酸酯。
- The crude products could be purified by extractions with ethyl alcohol and decalin to remove the unreacted polypropylene glycol and dihydroxy-terminated polystyrene, respectively. 粗产物可分别用乙醇及十氢茶萃取，以除去未反应的聚丙二醇及端双羟基聚苯乙烯。
- Analysts say such estimates may well be overblown, but such a projection could still hurt future investment in crude production capacity in Saudi Arabia and other Gulf oil states. 分析人士说，这样的估计很有可能过高，但这种预测，仍有可能挫伤沙特阿拉伯和其他海湾石油国家未来在原油产能方面的投资。
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- China is a country rich in crude oil. 中国是一个原油丰富的国家。
- The new product became a goldmine for the company. 该项新产品成了该公司的聚宝盆。
- It was crude of him to say that. 他那样说太粗鲁了。
