1、

Objective To verify the reliability of three methods with comparison between the Arsenical spot method ( rapid method), Silver diethyl dithiocarbamate method ( DDCAg method) and atomic absorption sepectrophotometry ( GF AAS method) for determination of arsenic ( As).

目的比对砷斑法(速测法)、二乙氨基二硫代甲酸银分光光度法(DDCAg法)、石墨炉原子吸收法(GF-AAS法)3种饮水砷含量测定方法的可靠性。

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2、

The matrix aurum was extracted by ethyl acetate. The containing gold ethyl acetate was added into bismuth standard solution as matrix modifier, so as to match the sample, and determined by Graphite Furnace Atomic Absorption Spectrometry.

以乙酸乙酯萃取样品中基体金,将萃取样品后的含金的乙酸乙酯作为基体改进剂加入到铋标准溶液中,使得标准与样品的基体组成匹配,用石墨炉原子吸收法测定水相样品中的铋。

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3、

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

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4、

The results showed that copper had the same atomization mechanism both in Zr-coated tube and uncoated one. Zr-coated tube could alter the atomization mechanism of lead and produced multiple-peak in its atomic profile.

结果表明,石墨管涂Zr后不影响Cu的原子化,但却能改变Pb的原子化机理,使其原子吸收轮廓出现多重峰。

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5、

Determination of aluminium by atomic absorption spectrometry was reviewed. The methods of aluminium determination and their application, the interferent effects of the determination and elimination of interference and the atomization mechanism of aluminium were described and discussed.

对铝的原子吸收光谱法测定进行了综述,介绍了测定的方法、测定时的干扰情况和干扰的消除、铝的原子化机理、以及各种测定方法的发展概况和应用。

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6、

Design of atomically precise metal nanocluster catalysts is of great importance in understanding the essence of the catalytic reactions at the atomic level.

精确原子纳米团簇对于在原子水平研究纳米团簇催化反应的机理意义重大。

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7、

The United States and its European allies fear Iran wants to enrich uranium to build an atomic weapon.

美国及其欧洲盟友担心伊朗要浓缩金属铀以便制造原子武器。

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8、

A measure of explosive power ( of an atomic weapon) equal to that of 1000 tons of TNT.

测量爆力的单位(原子武器)相当于1000吨TNT。

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9、

Lets see how well Iran can walk on glass after they get their atomic weapon!

让我们看看在造出核武器后,伊朗会如何步履阑珊吧!

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10、

The IAEA report also says there has been a breakdown of communication between the agency and Iran over alleged research on an atomic weapon.

国际原子能机构报告还表示,该机构与伊朗间所谓的核武器研究交流已经中断。

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11、

He therefore did not object to the project being taken away. Blackett, however, was distinctly annoyed, perhaps the more so as he opposed the atomic weapon development.

然而布莱克特却表现出明显的愤怒,当然更主要的原因也许是,他反对研究核武器。

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12、

He said, be careful above all things, not to let go of the atomic weapon until you are sure and more than sure that other means of preserving peace are in your hands.

他说,要事事谨慎,除非确保并绝对确保手中握有其他维和的方法,否则绝不弃核。

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13、

Einstein's famous equation was also the seed that led to the development of atomic energy and weapon.

爱因斯坦这个著名的公式还为原子能和原子武器的发展奠定了基础。

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14、

What is more remarkable is that all three powers already possess, in the atomic bomb, a weapon far more powerful than any that their present researches are likely to discover.

更使人奇怪的是,这三个大国由于有了原子弹,实际上已经拥有了一种武器,其威力比它们目前在从事研究的武器大得不知多少。

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15、

Now, research region of cavitation has expanded to atomic energy, underwater weapon, excavation, lubrication, biology and medicine etc. Although so, cavitation is considered as masty problem.

对空化问题的研究在船舶、水力机械及水利工程中一直占有重要地位。现在空化的研究领域已经扩展到原子能、水下武器、采掘、润滑、生物及医学等部门。

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16、

The atomic theory of matter is so abstract that it can be fully understood only by advanced students.

原子论高深莫测,只有高级学者才能完全理解。

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17、

Research on the Reasonableness of Dalton's the Rule of the Simplest in Atomic Theory

论道尔顿的原子论中最简规则的合理性

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18、

The atomic theory was not accepted until the last century.

原子学说直到上个世纪才为人们所接受。

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19、

The present symbols express the system set out by the atomic theory of matter.

现在化学符号则表示化学中物质的原子理论的系统性。

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20、

But, at the same time, we do know about the atomic theory of matter.

但是,同时我们也知道,物质的原子理论。

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