n.髋臼，关节窝，吸盘...

n.欧石南灌木群落...

Methods Etiracetam was synthesized from 2 - pyrrolidone by N - alkylation and aminolysis.方法 2- 吡咯烷酮经N - 烷基化、氨解反应合成乙拉西坦....

Cetaceans reduce the number of breaths they take during rest periods.鲸类动物在休息时减少它们的呼吸次数.It is not clear whether cetaceans undergo dream sleep.鲸类动物是否经历梦睡眠还不清楚.Missing until recently were fossils clearly intermediate, or tr...

The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理....

Actinomycetaceae的音标：...

n.鲸蜡醇，十六（烷）醇...

acetaminosalol的音标：acetaminosalol的英式发音音标为：[eɪsɪtæmɪ'nəʊzælɒl]acetaminosalol的美式发音音标为：[eɪsɪtæmɪ'noʊzælɒl]...

Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungs...

聚乙醛，变乙醛...

chloroacetaldehyde的音标：chloroacetaldehyde的英式发音音标为：[klərəʊsɪ'tɔ:ldɪhaɪd]chloroacetaldehyde的美式发音音标为：[kləroʊsɪ'tɔldɪhaɪd]...

氯乙醛...

etiracetam的音标：etiracetam的英式发音音标为：[ɪtɪə'reɪsɪtæm]etiracetam的美式发音音标为：[ɪtɪr'reɪsɪtæm]...

acetamidoeugenol的音标：acetamidoeugenol的英式发音音标为：[eɪsɪtəmɪ'du:dʒɪnɒl]acetamidoeugenol的美式发音音标为：[eɪsɪtəmɪ'dudʒɪnɒl]...

ericifruticeta的音标：ericifruticeta的英式发音音标为：[erɪsɪfrʊtɪ'setə]ericifruticeta的美式发音音标为：[erɪsɪfrʊtɪ'setə]...

Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.把醋酸乙酯 71.4 磅加到容器中的浆液内.The reverse of Reaction 11 for acetate may be combined with the electron acceptor reactions.对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起.In benzene...

n.氟乙酸盐[脂]...

diethylallylacetamide的音标：diethylallylacetamide的英式发音音标为：[dɪəθɪlæ'lɪleɪsɪtəmɪd]diethylallylacetamide的美式发音音标为：[dɪrθɪlæ'lɪleɪsɪtəmɪd]...

ambucetamide的音标：ambucetamide的英式发音音标为：[æmbəsɪtə'mɪd]ambucetamide的美式发音音标为：[æmbəsɪtə'mɪd]...

ObjectiveTo discuss the effects of acetazolamide on mouse antianoxia and swimming performance.目的探讨乙酰唑胺对小鼠缺氧耐受和游泳耐力的影响.After acetazolamide stress test , rCBF of the hypoperfusion regions in baseline step were significantl...

醋氨沙罗...

Aceta的音标：...

Sodium Diacetate ( SDA ) and Sodium Dehydroacetate are two new - model preservatives.双乙酸钠和脱氢乙酸钠为两种新型的防腐防霉剂.The apply field of sodium diacetate is introduced briefly.简要介绍了双乙酸钠的应用领域.Sodium diacetate is synthesized by aceti...

During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.利用...

acetabulum的复数形式为：acetabula...

diazoacetate的音标：diazoacetate的英式发音音标为：[dɪæt'səʊsɪteɪt]diazoacetate的美式发音音标为：[dɪæt'soʊsɪteɪt]...

chloroacetamide的音标：chloroacetamide的英式发音音标为：[klərəʊsɪtə'mɪd]chloroacetamide的美式发音音标为：[kləroʊsɪtə'mɪd]...

缩醛...

The sperm whale is believe to dive deeper than any other cetacean.人们相信,抹香鲸比其他鲸类动物潜得更深.Impossible, cetacean and larynx is very narrow.不可能, 鲸鱼的咽喉非常狭小.A cetacean ( Grampus griseus ) related to and resembling the dolphins bu...

The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳条件下,合成了八个缩醛 ( 酮 ) 化合物.The yields ...