1、

A method for the determination of arsenic, antimony and bismuth in high purity zinc by hydride generation-atomic fluorescence spectrometry ( HG-AFS) with thiourea-ascorbic acid-hydroxylamine hydrochloride as masking and reducing reagent has been proposed.

提出了以硫脲-抗坏血酸-盐酸羟胺作为混合还原掩蔽剂,氢化物发生-原子荧光光谱法(HG-AFS)测定高纯锌中砷、锑、铋的方法。

互联网摘选

3、

The car can go up to 47 miles per hour on its nickel-metal hydride battery pack.

赛车可以达到每小时47英里的镍金属氢化物电池组.

互联网摘选

4、

Titanium powder, Titanium alloy powder, Titanium hydride powder ( Ti, TC 4 , TiH etc. )

钛及钛合金粉末 ( 有:钛粉, 钛合金粉, 氢化钛粉 )

互联网摘选

5、

Zirconium powder , Zirconium alloy powder , Zirconium hydride powder ( Zr, ZrNi , ZrH etc. )

锆及锆合金 ( 有:锆粉, 锆合金粉, 氢化锆粉 )

互联网摘选

6、

From Ni-MH rechargeable battery start the professional R& D, product has Coverage from AAAA to F-type nickel-metal hydride all categories of products.

公司从镍氢可充电电池的专业研发起步,产品已覆盖从AAAA到F型的所有镍氢类别产品。

互联网摘选

7、

Effects of iron phthalocyanine ( FePc) on the floating-charge performance of nickel metal hydride batteries were examined.

研究了酞菁铁(FePc)对金属氢化物-镍电池浮充性能的影响。

互联网摘选

8、

Calculation Method of Hydride Ion Concentration on the Amphiprotic Substance Species with Represent of ( NH_4)_2A

以(NH4)2A为代表的两性物质溶液中[H~+]的计算方法

互联网摘选

9、

Mechanical alloying of titanium hydride and aluminum poder mixtures

氢化钛-铝混合粉机械合金化研究

互联网

10、

A method for determination of trace arsenic in high-purity boracic acid by hydride generation atomic fluorescence spectrometry is presented.

研究了氢化物-原子荧光光谱法测定高纯硼酸中痕量砷的方法。

互联网摘选

11、

The geometrical structure of the doubly negative charged closo boron hydride B 15 H 2-15 ( D 3h) was optimized at the HF/ 6-31G level, and its energies and normal mode vibrational frequencies were computed at the same level by using abinitio molecular theory.

利用量子化学从头算方法在HF/6-31G水平上,优化计算了带两个负电荷的封闭型硼烷B15H2-15(D3h)的结构,能量和正则振动频率。

互联网摘选

12、

Amorphous beryllium hydride, as ablator, can increase conversion from laser to X-rays.

非晶BeH2材料作为烧蚀层,掺入高Z元素后可以提高激光-X光的转换效率。

互联网摘选

13、

The hydride generation, transportation, atomisation and some instrumental Parameters were studied by a kind of orthogonal design.

以正交设计法对该还原反应、氢化物转移、原子化及原子荧光测定条件等进行了详细研究。

互联网摘选

14、

Results show that the atomization mechanism of gaseous hydride in a heated quartz cell is caused not only by collision with hydrogen free radicals but also by thermal decomposition of themselves.

研究了氢气和空气在氢化物原子化过程中的作用,观察到H2的存在下不仅引发自由基过程,而且抑制氢化物的热分解。

互联网摘选

15、

Study on the atomization mechanism in hydride generation atomic absorption spectrometry& ⅱ. the role of atomizer surface in atomization process

氢化物原子吸收机理的研究&Ⅱ.石英原子化器表面在原子化过程中的作用

互联网摘选

16、

A zinc& sulfuric acid system for the generation of arsenic hydride combined with an absorption system of a new argentic salt method was used to determine the arsenic content in tea.

本文将锌&硫酸砷化氢发生体系同新银盐分光光度法的吸收体系相结合,进行茶叶砷含量的测定。

互联网摘选

17、

The hydride generation atomic spectrometric method was adopted for the determination of arsenic in sunflower oil.

采用氢化物发生原子荧光法测定葵花油中的砷.

网络文摘精选

18、

The development of 3 QN 3 . 5 ampere-hour alkaline nickel-metal hydride battery was outlined.

本文概述了3QN3.5Ah碱性氢镍蓄电池组研制概况.

互联网摘选

19、

The Determination of Total and Tetravalent Selenium in Water and Waste Water by Hydride Generation-atom Fluorescent Spectrometry

氢化物发生-原子荧光光度法测定水和废水中的总硒和四价硒

互联网摘选

20、

With nitrogen cesium, but under high temperature, and reaction generated fairly stable hydride.

铯不与氮反应, 但在高温下能与氢反应,生成相当稳定的氢化物.

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈