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The denser nocturnal vapours, attacked by the warm beams, were dividing and shrinking into isolated fleeces within hollows and coverts, where they waited till they should be dried away to nothing.

夜间产生的浓厚的雾气,在温暖阳光的照射下,正在分散开来,缩小成一堆一簇的雾团,掩藏在洼地里,树林中,它们就聚集在那儿,直到最后消失得一干二净。

The application results from fluorination showed microwave heating could accelerate chemical reactions markedly. The reaction time could be shortened 50% at least than that of conventional heating. The relationship between fluorinating agents\' structure and their activity was studied systematically. In addition, an anhydrous KF with higher activity was prepared by using expansion effect of microwave heating. As we known, solvents were very important to reaction. The comprehensive study showed some less polar aromatic solvents could be used as dipolar solvents. In addition, they had better effect than dipolar solvents in some occasions, such as fluorination of chlorobenzaldehydes and chlorinated diphenyl ketones etc. The primary applications of ionic liquids were also studied which indicated reactions with ionic liquids as solvents were more efficient and simple.

研究表明,微波是一种节能高效的加热方式,在微波作用下的卤素交换氟化反应具有反应速度快、转化率高、选择性好的优点,其反应时间可较常规加热缩短50%以上;同时也系统地研究了氟化剂种类及制备方式对其反应活性的影响,并利用微波加热的膨化作用制备出了一种活性较高的KF,其活性与喷雾干燥KF相差不大;溶剂对反应具有重要的作用,在此系统地研究了强极性非质子溶剂和中等极性非质子溶剂的应用情况,发现一些中等极性的非质子溶剂如硝基芳烃和氯代芳烃类溶剂在氯代苯甲醛类化合物的氟化反应中具有比强极性非质子溶剂更好的使用效果。

Sometimes they lounged on the pyol of her house, smoking, chewing tobacco, and spitting into the gutter—committing all the sins of the world, according to the hermit who was striving to pursue a life of austerity, forswearing family, possessions, and all the comforts of life.

有时他们在她的门前懒洋洋地躺着,吞烟吐雾、咀嚼烟草、往水沟吐痰。据为追求苦修生活而抛弃家人与财产、放弃舒适生活的隐士看来,他们犯下世上所有的罪行。

Dyes are always thermosensitive materials and the key technology of dyes spray granulating is to get bigger granulars and more narrow distribution of granularities on the precondition of good quality.

染料是热敏性物料,在不破坏产品质量的前提下获得较大的颗粒和较窄的粒度分布是染料喷雾造粒的技术关键。

A nanoelectrospray interface was set up for hyphenating with orthogonal injection time-of-flight mass spectrometer.

研制了纳喷雾离子化技术与正交飞行时间质谱的联用接口,在电场力的作用下,样品流速约为30nL/min,40nmol/L细胞色素c溶液的单张图谱样品消耗量为0。

Further, the prior coating methods for shielding electromagnetic wave of electronic equipments include three kinds of methods including 1 a vacuum metalizing wherein the metal is vaporized and deposited on the material surface under vacuum; 2 a conductive paint spray wherein the solution containing

此外,先前的对电子设备进行电磁波屏蔽的涂层方法有三种方法,包括1)真空金属镀层,这里,金属在真空下被蒸发并沉积在材料表面;2)导电涂料喷溅,这里,含金属粉末的溶液被喷雾到材料表面;3)化学镀,这里,待涂覆的

Searching and mosaicking. Illustrative projects include the removal of haze from images

下介绍的项目包括图片去雾技术和机器人视觉的书法学习的开发。

When sodium alginate solution (5% w/v) was sprayed into calcium chloride solution (1mol/L) through a nozzle (3/8) at air pressures (40~60 psi), most porous microparticles were formed.

当5%海藻酸钠溶液通过3/8的喷枪在40~60 psi气压下喷雾到1mol/L氯化钙溶液中可以形成空隙率最大的微球。

The sample was redissolved in the acetonitrilved in the acetonitrile-water (3:2, v/v), then analyzed using LC-MS/MS in multiple reaction monitoring mode via positive electrospray ionization with an Agilent ZORBAX SB-C18 column as the analytical column.

样品用1%醋酸乙腈溶液萃取,经Waters Sep-Pak Vac固相萃取柱净化,乙腈-甲苯(体积比为3:1)洗脱,旋转蒸发浓缩,用乙腈-水(体积比为3:2)溶解,以Agilent ZORBAX SB-C18色谱柱分离,以电喷雾电离串联质谱在正离子多反应监测模式下进行测定。

A liquid chromatography-mass spectrometrymethod for determination of 15 anabolic steroids(17β-TS, PG, 17β-NT, MTS, PTS, PN, PNT, DIA, BOL, TRE, STA, TRA, MED, NOG, MPA) in animal urines was established. After the treatment of enzyme hydrolysis, the sample was cleaned up by C18 solid-phase extraction cartridges. The elution was evaporated under nitrogen and redissolved by acetontrile-water(1:1, by volume).

采用液相色谱-电喷雾串联质谱仪(LC-ESIMS/MS),在多反应监测模式下建立了动物尿液中15种甾类同化激素(睾酮、孕酮、诺龙、甲基睾酮、丙酸睾酮、丙酸诺龙、苯丙酸诺龙、大力补、勃地龙、群勃龙、康力龙、醋酸群勃龙、甲炔诺酮、甲羟孕酮、醋酸甲羟孕酮)的快速确证测定方法。

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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

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