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Finally, silver nanoparticles resulted in the leakage of cytoplasmic component. Moreover, the analysis of agar gel electrophoresis demonstrated that silver nanoparticles could increase the decomposability of genome DNA.

另外,纳米银对大肠杆菌总DNA影响的分析表明,随着纳米银浓度的增高,大肠杆菌总DNA样品降解的程度增大。

Thus, the energy hybridization model of silver particles was deduced.(2) Laser ablated silver particles were prepared to characterize chemiadsorption of nucleophilic anion IO_3~-and its evocable spectroscopy.

2利用激光烧蚀法制备了"化学纯"银胶,研究了碘酸根离子对银胶表面能级的影响及由此引起的光谱学信号的变化。

To this silverware must be added two large candlesticks of massive silver, which he had inherited from a great-aunt

在那些银器以外,还有两个粗重的银烛台,是从他一个姑祖母的遗产中得来的。

One proposal is to use guayule, a shrub that grows in arid regions and produces rubber that is free from allergenic proteins, which makes it useful for items such as surgical gloves.

一种建议是种植银胶菊。银胶菊是一种生长在干旱地区的灌木,它产生的橡胶不含致过敏蛋白,可以用来生产手术手套一类的物件。

The electron and hydronium in Silver halide minicrystal produce alternate independence repeat move,form develop center.

胶片感光乳剂层中的感光物质卤化银在受到光辐射后,产生光化学反应,卤化银微晶中的电子和离子发生交替独立的重复迁移,而形成显影中心,无数个显影中心,构成潜影。

Marcasite silver pendants that may come from other countries, such as England, the hallmark could be a picture or a symbol and this is an acceptable mark for genuine Sterling silver that your jeweler can verify.

铁矿银吊坠,可能来自于其他国家,如英国,标志可能是一个图片或一个象征,这是一个可以接受的商标进行真正的英镑银,你的珠宝商可以验证。

The pledget,laminate wood flooring and boarding film were dealed with as-prepared nano-silver sols,respectively, and the bactericidal ratios of all the products were beyond 99.9% when theconcentrations of nano-silver sols were up to 20 ppm.

用所制备的纳米银溶胶分别处理纱布、层压地板和木板膜,当所用纳米银溶胶的浓度达到20ppm时,产品的杀菌率都均超过了99.9%。

Red ruby ovals are cradled between silver S-curves in these beautiful sterling silver hoop earrings.

红宝石红色椭圆形的怀抱银之间的S -曲线在这些美丽的纯银耳环箍。

Photoelectron rise and decay signal curve of various emulsion samples, which is exposed by 35ps short pulse laser, is measured. The corresponding relation of photo-absorption saturation curve and the photographic characteristic curve is obtained, and farther the quanta efficiency of free photoelectron is also obtained.

本文从卤化银材料的微观光作用动力学的角度出发,依据微波吸收原理,设计并建立了纳秒量级卤化银材料光生电子信号检测装置,在超短脉冲激光作用下,测量了不同材料的光电子产生与衰减信号曲线。

They immersed a lead object first in copper acetate (a compound made by letting vinegar corrode copper), and then in a silver solution created by dissolving silver chloride in dilute ammonia (which ancient chemists made from urine).

它们首先把铅制品浸没在醋酸铜(通过醋酸腐蚀铜而制得的化合物)中,然后放在银溶液中,银溶液是通过把氯化银溶解在稀释的氨水中而制得的。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力