查询词典 absorption

Chromium ; extraction separation ; atomic absorption method

铬； 萃取分离；原子吸收法

The determination of trace cadmium in the sample of environment by flame atomic absorption spectrometry after separation and preconcentration by Cd-ion imprinted polymers has been developed.

研究了在Cd 离子印迹聚合物分离富集后，用火焰原子吸收分光光度法测定水中痕量镉的方法。

Thiourea and its derivate have an important performance in the analyses of precious metals.Their application to photometric analysis,electrochemical methods,atomic absorption spectroscopy,separation and enrichment of precious metals have been concerned.The related research and development since 1980 have been reviewed.

马媛硫脲及其衍生物(R-NH-CS-NH-R′)以其独特的分子结构在贵金属分析中一直占有重要位置，它们在贵金属的光度分析、电化学分析、原子吸收光谱分析和分离富集等领域中的应用一直为人们所关注，本文重点评述1980年以来相关的研究与发展。

Electroplating equipment: Sun card rectifiers, magnetic polishing machine, distressed temperature magnetic stirrer, heated ultrasonic cleaning machine, a sulfuric acid content of analyzer, Germany plating color separation machine, atomic absorption spectrometer and experimental real instrumentation.

四、电镀设备：太阳牌整流器、磁力抛光机、怛温磁力搅拌器、加温超声波清洗机、硫酸含量测定仪、德国电镀分色机、原子吸收光谱分析仪及实验实仪器仪表等。

(1) to deliver the Levonorgestrel (0.ml/kg,5mg/m) and Mifepristone gelatum (0.1ml/kg,5mg/ml) per cutem to the rat respectively and measure the serum concentration of levonorgestrel、mifepristone、estradiol and progesterone at different time by the means of HPLC, radioimmunoassay,chemical separation and atomic absorption spectrophotome.

大鼠皮肤涂抹米非司酮凝胶(0.1ml/kg，5mg/ml)和左炔诺孕酮凝胶(0.1ml/kg，1mg/ml)后的不同时间，利用高效液相色谱法、放射免疫分析法、化学分离与原子吸收分光光度法，测量血清中米非司酮浓度、左炔诺孕酮凝胶以及血清雌二醇、孕酮浓度。

The contents of Ca2+, CaM in blood and brain tissue were measured by atonic absorption spectrometry and radioimmunoassay.

颅脑损伤后神经元和神经胶质细胞膜系统的钙通道开放、细胞内钙超载、钙调蛋白激活，是导致继发性脑损害、脑水肿发生的关键［1］。

The contents of Ca 2+, CaM in blood and brain tissue were measured by atonic absorption spectrometry and radioimmuno...

结果PNS能显著降低颅脑损伤后血与脑组织中Ca2＋、CaM含量，减少脑组织含水量及伊文思蓝染范围。

With microwave digestion and general digestion , the content of Pb and Cd in shrimp samples was measured by graphite furnace atonic absorption spectrometry .

采用微波消解与常规消解2种方法消解对虾样品，石墨炉原子吸收法测定其Pb、Cd的含量，对样品中Pb、Cd的微波消解与常规消解分析方法做了系统的比较。

Methods The zinc concentration in red blood cell and plasma of 248 full-term infants and the mothers were determined by atonic absorption spectrometry,the infant's bilirubin levels were also measured.

方法利用原子吸收分光光度法测量248例足月新生儿及其母亲红细胞锌与血浆锌，并测定248例新生儿血胆红素值。

Attenuation of light is in the form of absorption.

光是以吸收的形式衰减。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。