样品

With single strength window charge proportional counter and special light path system, the detectability reaches 10pprn. Automatic C/H ratio modification is applicable to various samples; a result can be got in 15 seconds at the soonest.

不含同位素放射源；采用薄窗充气正比计数管和特殊的光路系统，使检测限达到10pprn；自动C/H比修正，适合多种样品；最快15秒给出结果；外观美观、时尚。

At present,the sample pre-processing methods mainly include wet digestion,dry digestion and microwave digestion and so on;and the determination methods mainly include inductively coupled plasma mass spectrometry,atomic absorption spectrometry and atomic fluorescence spectrometry,etc..

目前常用的样品前处理方法主要有湿法消解、干法消解和微波消解法等；常用的测定方法主要有电感耦合等离子体质谱法、原子吸收光谱法、原子荧光光谱法等。

The evaporation fields of metal atoms in the STM configuration have been calculated on the base of the binding energy of the atom on the tip, the total ionization energy of the atom, surface work function, the atomic radius and tip-sample distance.

本文的理论计算表明所需的外加电场强度决定于针尖原子的结合能，原子总的离化能，表面功函数，原子直径以及针尖和样品间距等。

The flame is used to solvate and atomize the sample, but a lamp shines light at a specific wavelength into the flame to excite the analyte atoms in the flame.

圆奥运圣火是用来solvate和雾化样品，但是一盏灯照在某一特定波长的光进入火焰来激发原子在被测物的火焰。

The quality of your work augur well for the examination next month.

改进质量后的样品已航邮寄你们，以供检验。

An autocollimator and a microscope objective. By vertical shifting of the reading telescope the distance of

通过读数望远镜垂直移动，确定十字线的像和样品最后表面的顶点的距离。

In order to find the difference of the isotopic composition of different organic compounds before and after complexation, the autogamy standard sample is performed by molecular sieve adsorption to study the variation of the isotope compositions of n-alkanes, isoalkanes and cyclanes.

通过对自配标准样品进行S分子筛吸附试验，测定了用5分子筛吸附法分离前后正构烷烃、异构烷烃和环烷烃碳同位素值，探讨试验前后碳同位素值的变化。

This indicates the volcanic rocks with the character of autunite alkalescence siries, LREE/HREE=4.31-14.60, with a mean value of 8.74,=3.72-16.16, with a mean value of 9.59, enrichment of LREE,δEu=0.61-1.11, with a mean value of 0.80, majority samples δEu.0, indicate Eu pronounced weak negative abnormalty or no pronounced Eu abnormally.

LREE/HREE=4.31~14.60，平均8.74，=3.72~16.16，平均9.59，具有LREE富集的特征，δEu=0.61~1.11，平均0.80，多数样品δEu.0，表明铕呈弱负异常或不显异常。

Great interest in garment design, sample modification, materials, printing and auxiliaries and accessories.

对服装设计，样品改进，服装材料，印版辅料配件等等方面有很大的兴趣。

These methods were used to purify and identify 214 positive samples of avian influenza viruses.

用建立的方法对214份禽流感病毒阳性样品进行了纯化和鉴定。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。