氢化
- 与 氢化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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These hydrogenated molecules cannot be absorbed by the body because they're artificial.
这些氢化分子不能吸收,身体,因为他们人为的。
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Methods 4-Hydroxy- benzonitrile was treated with sodium hydrogen sulfide and anhydrous magnesium chloride in dimethyl formamide to give thioamide, which was then directly cyclized with ethyl 2-chloroacetoacetate without separation to give ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(2) in one-pot; then 2 was formylated with Duff reaction adopting hexamethylenetetramine in trifluoroacetic acid to give ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate(3); finally, the target compound was obtained by the treatment of 3 with hydroxylamine hydrochloride and sodium formate in formic acid.
采用"一勺烩"方法,以4-羟基苯甲腈为起始原料,首先与硫氢化钠和无水氯化镁在N,N-二甲基甲酰胺中反应,所得中间体不经分离,直接加入2-氯乙酰乙酸乙酯进行环合反应,得到2-(4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(2);然后通过六亚甲基四胺/三氟乙酸进行Duff反应,得到2-(3-甲酰基-4-羟基)苯基-4-甲基-5-噻唑甲酸乙酯(3);再经盐酸羟胺/甲酸/甲酸钠体系脱水得到目标化合物。
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Thinking serum sodium level is reduced is Mao Xi bronchitic common complication, the pine that natrium of inchoate application blood intervenes cure and large dose hydrogen sulfide are taken an examination of has effect of favorable prevention and cure to disease of low natrium blood.
认为血清钠水平降低是毛细支气管炎常见的并发症,早期应用血钠干预治疗及大剂量氢化考的松对低钠血症具有良好的防治功能。
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Small dose is methylic Mao Xi of prednisone dragon cure is bronchitic can alleviate quickly symptom of asthma hold back, shorten curative effect, cortisone of apparent excel hydrogen sulfide.
小剂量甲基强的松龙治疗毛细支气管炎能迅速缓解喘憋症状,缩短疗效,明显优于氢化可的松。
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Earlier results of this study showed that low-dose hydrocortisone reduced mortality and bronchopulmonary dysplasia in ELBW infants exposed to chorioamnionitis.
该研究的早期结果显示,小剂量氢化可的松降低暴露于绒毛羊膜炎的ELBW婴儿的死亡率和支气管肺发育不良发生率。
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The permeability of drugs through buccal mucosa seems to be much better than that through human skin.
对于不同的药物,其增大倍数可能相差很大,苯甲酸和咖啡因及氢化可的松通过口腔黏膜的渗透系数分别是通过人皮的14倍和989倍及389倍。
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Objective To analyze the changes of blood biochemical parameters in rats with insulin resistant syndrome induced by four types of dietary fat: lard, bean oil, hydrogenated-coconut oil and butterfat, respectively, to provide reference for establishment and related studies of this animal model.
目的 分析猪油、豆油、氢化椰子油、乳脂四种不同脂肪的高脂日粮分别诱发胰岛素抵抗综合征大鼠的血液生化指标差异,为此类模型的建立及实验研究提供参考。
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A white crystalline oxide used in the production of calcium hydroxide .
一种白色的晶状氧化物,用于制造氢化钙。
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The compatibility of hydrogenated nitrile rubber and perfluoromethylvinylether was investigated using vulcanization coefficient, physical properties, Dynamic Mechanical Thermal Analysis and Differential Scanning Caloricity.
从氢化丁腈橡胶/氟醚橡胶并用体系的硫化特性、物理性能、动态力学性能及热力学性能等方面对HNBR与PMVE的相容性进行了研究,并从分子结构方面予以分析讨论。
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To increase their strength and smoothness the leads are then treated with a hot mixture which includes candelilla wax from Mexico, paraffin wax, and hydrogenated natural fats.
以增加他们的强度并通过来自墨西哥的小烛石、固体石蜡和氢化自然脂肪的混合物处理增加它们的柔滑度。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。