乙醇
- 与 乙醇 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Objective To establish experimental acute myocardial ischemia model of rats and to investigate effect of leaf of persimmon oral solution on it.
目的建立大鼠急性心肌缺血模型,观察柿叶乙醇提取物对心肌缺血的保护作用。
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Furthermore,inhibition effect of petroleum ether phase was stronger than the other different extract component from ethanol extracts.
在乙醇提取物不同的萃取组分中,石油醚部分的抑菌活性最强。
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Being treated with alcohol and petroleum ether, tannin purity of the extract increased by 10% and the extraction ratio reached 95%.
采用乙醇和石油醚对其进行纯化处理,可使单宁纯度提高10%,单宁提取率达到95%。
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The phenyl in the molecular decide the thermal stability of the result material.
乙醇用量的增加会延长反应时间,在促进体系相容性的同时,减缓了相分离的速度。
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L-Phenyl-3-methyl-5-pyrazoIone was synthesized by the reaction of ethyl acetoacetate and phenyl hydrazine in ethanol.
在无水乙醇的存在下,乙酰乙酸乙酯和苯肼为原料合成标题化合物。
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The synthesis and electrochemical properties of a planar binuclear cobalt phthalocyanine modified electrode were studied in this paper.
本论文研究了平面双核酞菁钴修饰电极的制备及催化性能研究和乙醇对其掺杂聚苯胺膜修饰电极特性的影响。
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The technology of extracting pigment from pumpkin and its physical and chemical property is studied by experiment.
试验研究了南瓜色素的乙醇提取工艺条件和理化性质。
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Phytin was extracted with diluted hydrochloric acid, after precipitating the effluent and transforming the precipitate with sodium hydroxide, sodium phytate solution was produced.
采用化学沉淀法由菲汀制取植酸和植酸钠。菲汀经酸浸、沉淀、加碱使沉淀转化可制得植酸钠溶液。植酸钠溶液经减压浓缩、乙醇结晶可制得针状的植酸钠晶体,或经离子交换树脂酸化、浓缩可得浓度为70%的植酸
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Results Six compounds were obtained and their structures were identified as phytol, 7-hydroxycalamenene, daphnetin, and daucosterol from the alcohol extract, D-glycero-D-galacto-heptitol and D-erythro-L-galacto-octitol from the water extract.
结果 从其乙醇提取物中分离得到植物醇、7-羟基去氢白菖烯、瑞香内酯、胡萝卜苷;从其水提取物中分离得到两个多元醇类化合物,分别是D-glycero-d-galacto-heptitol、D-erythro-L-galacto-octitol。
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The response to single compound: To both females and males, the compounds that elicit larger responses of adults are benzaldehyde, benzene acetaldehyde, hexanol,β-phenyl ethyl alcohol, benzyl alcohol, cyclohexanol and eugenol. Phytol, 2-methyl-cyclohexanone and β-caryophyllene reveal to have weaker activity.
对单一化合物的反应:两种昆虫,不论是雌蛾还是雄蛾,能引起较强EAG反应的化合物均为苯甲醛、苯乙醛、正己醇、β-苯乙醇、苯甲醇、环己醇和丁香酚,植醇、2-甲基环己烷和β-石竹烯仅能引起微弱的EAG反应。
- 推荐网络例句
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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .
从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。
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Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.
蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。
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The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.
中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher