The rate of epimerization of the D-histidine bitartrate by using of Salicylaldehyde as the catalyst was larger than that by butanal.

1、

Synthesis of 3 ( 3 Methylphenyl) butanal

3-（3-甲基苯基）-丁醛的合成

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2、

Synthesis of 4-( N, N-Dimethylamino) butanal Diethyl Acetal by Grignard Reaction

格氏反应合成4-（N，N-二甲胺基）丁醛缩二乙醇

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3、

To develop a synthetic route of 4 ( N, N dimethylamino) butanal diethyl acetal.

[目的]探讨4-（N，N-二甲胺基）丁醛缩二乙醇的合成路线。

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4、

Butanal, reaction products with butylamine;

丁醛与丁胺的反应产物；

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5、

Aldol-Tishchenko reaction of butanal catalyzed by various lanthanide complexes was studied.

研究了十多种不同稀土有机化合物对丁醛Aldol-Tishchenko反应的催化活性。

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6、

Studies of eliminate butanal from commercial crude THF with some adsorbents

几种吸附剂对工业级粗四氢呋喃中丁醛的脱除效果研究

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7、

Using SDS as an emulsion reagent, 1-bromo-2-( 3-butenyl) naphthalene and methacrylic acid are copolymerized by ultrasonic radiation to form phosphorescent poly ( methacrylic acid) nanoprobes which have good biological compatibility and water solubility.

以十二烷基硫酸钠作为乳化剂，在超声辐射作用下，磷光体1-溴-2-（3-丁烯基）萘和甲基丙烯酸发生共聚，形成生物兼容性的聚甲基丙烯酸基纳米磷光探针。

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8、

Syntheses and Characterizations of 1-Methyl-1-Ethyl-3-Butenyl Cyclopentadienyl Lanthanide Dichloride Complexes

1-甲基-1-乙基-3-丁烯基环戊二烯基稀土二氯化物的合成与表征

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9、

Synthesis Techniques for 3-Methyl-2-Butenyl Acetate

乙酸-3-甲基-2-丁烯酯的合成工艺

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10、

The roughly Maryland-size country, between Greece and Montenegro, sits about 45 miles east of Italy on the eastern shores of the Adriatic and has limestone-ringed beaches, ancient ruins like Butrint and waterfront inns where you can stay for less than$ 50 a night.

阿尔巴尼亚地处希腊与黑山共和国之间，领土面积与美国马里兰州相若，坐落在亚得里亚东海岸意大利以东大约45英里处。这里环绕着石灰岩海滩、布特林特（Butrint）等古代遗址和廉价的海滨客栈，每晚房费不到50美元。

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11、

Unable to regain5 her old shape through exercise, Buttram, 32, opted6 for breast augmentation and a tummy tuck, popular procedures in what plastic surgeons have dubbed7 “ the mommy makeover. ”

例如：32岁的Buttram在生育后无法通过锻炼恢复体形，她选择进行了隆胸术和腹部拉皮手术，整形外科医生称之为“妈咪整容术”。

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12、

The rabbits were injected 3% nembutal ( 1mg/ kg) intraperitoneally. Secondly, cut L_ ( 1-3) spinous process and lamina of vertebra to expose dura.

3%戊巴比妥钠（1ml／kg）腹腔注射麻醉，常规消毒铺巾，显露L（1-3）棘突及椎板，显露硬膜。

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13、

Ten days after the model of diabetes mellitus was established, all of the rats were equipped the appliance. Under the anaesthesia of 3% Nembutal, appliance was adhered on the upper incisor.

糖尿病模型成模10天后各组大鼠上装置，以3%戊巴比妥钠腹腔注射全麻下，上中切牙粘固矫治器。

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14、

Nembutal Sodium exerts a depressant action on the CNS and shares the sedative-hypnotic actions typical of the barbiturates.

戊巴比妥钠对中枢神经系统产生抑制作用，并显示戊巴比妥类特有的镇静催眠作用。

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15、

A barbiturate ( trade name Nembutal) used as a sedative and hypnotic and anti-spasmodic.

一种戊巴比妥酸盐（商品名Nembutal）用作镇静药和催眠和反间歇性痉挛。

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16、

Application of butadine binder to pigment printing

丁二烯粘合剂在涂料印花中的应用

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17、

Includes National Park fee, Columbia Icefield Snow Coach, Lake Louise Gondola, Butchart Garden, BC Ferry.

包括国家公园门票、哥伦比亚大冰原雪车、露易丝湖缆车、宝翠花园、卑诗渡轮。

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18、

The Planting Design of Butchart Gardens and its Revelation

布查花园的种植设计解析及其启示

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19、

Butchart said he hopes the new agreement will highlight the urgency of the situation.

布莱德希望新的协议会突显形势的紧迫性。

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20、

Occasionally, the sound of arc welding filled the silences between stanzas. It was, she later said, "the butchest I have ever felt."

偶尔，车间里的电焊噪音还会打破诗节之间的沉寂，洛克伍德后来说这首诗是她迄今为止“感觉最爷们”一首作品。

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