方法同样硝酸溶液中的金属样品分别放入不同的磁环境中,对比观察分析。
Methods: The metals in the same nitrieacid were put in different magnetic field and compared.
在此基础上,进一步讨论了金属样品的近场成像特点和其特有的局域光学共振现象。
On the basis of this approach, the characteristic of the near-field imaging and the localized optical resonance of the metallic sample were discussed.
利用脉冲激光束轰击金属样品表面时在周围空气中激发的光声信号研究了纯铜的激光烧蚀。
Laser ablation of pure copper was investigated using photoacoustic signals excited in surrounding air when a pulsed-laser beam impinges a metallic surface.
金属样品的共振激光烧蚀可以作为一种高灵敏的痕量探测技术,近年来受到越来越广泛的重视。
Resonant laser ablation of metal is a very important experimental method, because it can be used as detection technique of trace element with high sensitivity.
服务是很重要的任何业务,他们承诺,他们的销售人员,可通过电话或电子邮件来回答你的问题,或为您申请免费织物或金属样品。
Service is important to any business, they promise their sales staff is available via phone or email to answer your questions or for you to request FREE fabric or metal samples.
所有的样品都取自一厘米长的极薄的金属玻璃带。
All the samples were taken from a centimeter-long, extremely thin ribbon of the metallic glass.
但是当科学家在很高的压力下压制微小的金属玻璃样品时,他们得到了一个惊喜:原子以一种固定的模式排列起来而形成了单晶。
But when scientists squeezed tiny samples of a metallic glass under high pressure, they got a surprise: the atoms lined up in a regular pattern to form a single crystal.
在样品表面以下的分子通常也是金属的,并且它平滑的相似的电子轨道叠加能够伪装成它上面的分子。
And the surface beneath the sample molecule is usually metal, too, and its smooth, featureless mash of electron orbitals can camouflage the molecule lying on top of it.
最近,科学家用一种像图中所示的菱形铁砧来压制金属玻璃的小样品。
Scientists recently used a diamond anvil like this one to squeeze tiny samples of metallic glass.
接下来,在金属基板上添加一种由两种聚合物组成的混合物来制作样品,这个工艺过程被称为嵌段共聚物光刻(BCP)。
Next, a mixture of two polymers is added to the metal substrate to create patterns, a process known as diblock copolymer lithography (BCP).
金属方面,从骨骼肌、肝脏和肾脏中选取样品。
采集了S -RHT反应器不同位置运转后的催化剂样品,利用ICP,SEM等手段对金属沉积及分布进行了剖析。
Samples from different positions of S-RHT reactor were collected and metal deposition and distribution at the running catalysts were analyzed with ICP and SEM method.
射线衍射分析(XRD)表明所有样品均为钙钛矿氧化物结构,没有简单金属氧化物或其它杂相存在。
The XRD results show that all the powder samples are perovskite-type compounds and no simple metal oxides or any other secondary phase exits.
将样品放在架子上,如果刀有金属手柄的话,不要让手柄与支架接触。
Place the samples in the rack and in the case of knives with metal handles support the handles in such a way that they do not come into contact with the rack.
实验结果表明:用来脱硫的铜可与抽提物中的某些有机质发生反应,生成有机金属化合物,而大大影响了样品前处理的结果。
The results show that copper can react with some organic compounds in extracted matter and form organo-metallic compounds. So it will greatly influence the results of sample pretreatment.
在过去的二十年中,利用固相萃取技术从环境样品中萃取分离富集痕量重金属离子越来越受到人们的重视,应用日益广泛。
In the past twenty years, the use of solid phase extraction techniques has become increasingly popular for separation and preconcentration of trace elemens in environmental samples.
剖焊样品的金相检验表明,成品的最小热影响区与母体金属完全相同。
Metallurgical tests of cross-sectional weld samples indicate a minimal heat-affected zone that is identical to the parent metal.
目视检查,无外观异常,表面无明显划痕、毛刺及其它机械损伤,外露金属部分无锈,其它限度根据样品确认。
Visual inspection the case have no visual abnormality, no obvious Nick, burr and other mechanical damage, outer metal have no rust. Use limit sample to check for any failures.
在相同的酸消解体系下,酸加入顺序对土壤样品中重金属元素测定有一定的影响,特别是对铬的测定影响较大。
In the same acid system, the sequence of adding acid can influence the assay of heavy metals in soil, especially of Cr.
由于土壤样品的不同解离功能团结合重金属的能力不同,采样区的重金属有机质结合态未表现出明显的分布规律。
Due to different capacity of dissociation groups in the soils, there was no obvious distribution characteristic of organically-bound heavy metals in the sampling area.
通过测定土壤样品的重金属含量,调查了上海七宝镇污染水系两侧与上海宝钢集团厂区的重金属污染状况。
In this paper, the stream Banks nearby Qibao town and the factory area of Shanghai Baoshan Steel Company were selected as the typical areas contaminated by heavy metals.
介绍了一种金属粉末样品的金相制样方法。
In this article a method of sample preparation of metal powder is introduced.
测定方法可准确测定金属铅及氧化铅样品中10 ~(- 9)级的金。
The gold content above 10-9 in lead metal and lead oxide can be accurately determined by this method.
由于进行多金属结核与结壳研究测量样品的量较少,其中的放射性核素含量很低,所以要用低水平放射测量方法完成分析测量工作。
The measuring method of low level radioactivity were used because the sample is often very less and the radioactivity is frequently very low.
研究了重金属在不同粒度样品中的分布特征。
Study the heavy metals' distribution characteristics in different granularity samples.
对低含量水质样品采用了碱金属氢氧化物共沉淀,简化了样品富集程序,提高了测试灵敏度。
The alkali hydroxide co-precipitation for low content water sample is employed to simplify the sample enrichment process and the monitoring sensitivity is improved.
实验结果表明,用ICP-AES方法测定淀粉样品中铅、砷一类有害重金属含量,数据、结果的重现性好,方法简便易行、测定结果准确。
The experimental results showed that ICP-AES method is easy, rapid and exact, its return character is good, and it can be used in the inspection of heavy metals such as lead and arsenic in amylum.
实验结果表明,用ICP-AES方法测定淀粉样品中铅、砷一类有害重金属含量,数据、结果的重现性好,方法简便易行、测定结果准确。
The experimental results showed that ICP-AES method is easy, rapid and exact, its return character is good, and it can be used in the inspection of heavy metals such as lead and arsenic in amylum.
应用推荐