有些可能的试剂非常不稳定,需在低温下使用,但是,如果一个原子的几乎是惰性的气体消除了,就能够让化学过程简化多了。
Some of the potential reagents are very fragile and will need to be used at cryogenic temperatures, but the elimination of an atom of an almost inert gas can simplify the chemistry.
第一,通过在预处理步骤中将原子坐标转换成关系格式来消除原子信息中标记与值的高比例。
First, the high ratio of markup to value in the atom information is eliminated by converting the atom coordinates to relation format in the preprocessing step.
Mizuta博士和Hasegawa博士选择了二者的混合,因为原子晶体管比NEMS更加小巧,这样节省的空间就会消除二者的混合的尴尬。
Dr Mizuta and Dr Hasegawa have opted for a mixture, because atomic transistors are much smaller than NEMS ones, and the saving of space outweighs the awkwardness of mixing them together.
本文研究了在空气-乙炔火焰中原子吸收测定钙的条件、干扰及其消除。
The determination of calcium by atomic absorption method in an air-acetylene flame is studied with emphasis on experimental conditions, its interfering factors and elimination of the latter.
应用单纯形最优化法研究了三种混合试剂体系消除原子吸收分光光度法测定钙时铝的干扰。
The three mixed releasing reagent systems of removing interference of aluminium in the atomic absorptive spectrometric determination of calcium were studied with simplex optimization.
本文研究了火焰原子吸收法中以硝酸铯作为消电离剂,对降水中测定钾时消除电离干扰的方法。
We use CsNO3 as disionizer in flame atom absorption spectrum analysis to remove ionization interference when potassium in precipitation is determined.
通过优化原子吸收仪器工作条件、消除各种干扰及其它影响因素,可以提高仪器灵敏度和精密度,进而提高分析结果的准确度。
Ooptimuming the working conditions and removing the disturbing factors can improve the spectrophotometer sensitivity and accuracy, and improve the analysing effect.
当外加驱动场的演化规律满足一定的条件时,可使两能级原子的消相干被消除。
The two level atom′s decoherence is suppressed when the time evolution properties of an external driving field satisfy certain conditions.
报道了利用火焰原子吸收光谱法测定金属原子簇化合物中铬,用钠离子消除共存元素干扰。
This paper described the determination of chromium in metal cluster compounds by flame atomic absorption spectrometry. The coexisting element interference was eliminated by sodium ion.
本文简要地介绍了原子吸收光谱分析中各类干扰的消除和化学计量学在原子吸收光谱分析中的应用情况。
In this review, we mainly introduced applications of all kinds of elimination of interferences and analytical chemometrics in analytical atomic absorption spectrometry.
研究了样品前处理及实验条件对测定砷、汞的原子荧光强度的影响,并探讨了共存离子对测定砷、汞的干扰和消除的方法。
The pretreatment of sample and the experimental conditions that influence the atomic fluorescence signal intensity of As and Hg were investigated.
对湖南省麻阳铜矿铜精矿中的微量银作了原子吸收光谱法制定试验,研究了铜对银的测定的干扰,并提出了消除干扰的方法。
Experiment on determination of trace Argentum in copper coneentrace ore was done. Method of inhibition of Copper to determine Argentum was studied.
抗氧剂:有的聚合物,如聚丙烯,如果其中不加适当的稳定剂,就 不能在户外使用,这是因为它分子中的叔碳原子上存在着易消除的氢原 子。
Antioxidants: Polymers such as polypropylene (PP) are not usable outdoors without appropriate stabilizers, because of the presence of readily removable hydrogen atoms on the tertiary carbon atoms.
用原子吸收光谱法连续测定镀液中铜、锌、铁、铬、铅杂质的含量,优选出最佳的仪器工作条件,讨论了共存元素的干扰及消除。
Operating parameters of the analytical apparatus were optimized. Interference of coexisting elements was discussed. This method is simple, accurate, and has good application value.
用原子吸收光谱法连续测定镀液中铜、锌、铁、铬、铅杂质的含量,优选出最佳的仪器工作条件,讨论了共存元素的干扰及消除。
Operating parameters of the analytical apparatus were optimized. Interference of coexisting elements was discussed. This method is simple, accurate, and has good application value.
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