The simultaneous determination of multi-element in soil by ICP-AES with a CCD and the method for correction of matrix interference effect are studied and compared.

文章研究了用电荷-耦合装置电感耦合等离子体发射光谱同时测定土壤中多种元素，并对校正基体干扰效应的方法进行了研究和比较。

youdao

The effect of various factors such as various acid media and the particle size of slurry and slurry concentration is tested. Determination of bismuth is the use of aqueous standards for calibration.

试验了悬浮液粒度、酸介质、悬浮液浓度等因素对铋氢化物发生效率的影响。

youdao

A new method for the determination of trace chromium in copper and copper alloy by enhancing effect-flame atomic absorption spectrometry with derivative technique is pro - posed.

提出了增感效应导数火焰原子吸收光谱测定金属铜和铜合金中微量铬的新方法。

youdao

As the race went on I knew as a team we were covered on all angles, so when Mo Farah came down the home straight I panned with him and got a great effect, with him showing incredible determination, gritting his teeth and really pushing for the gold medal dream.

BBC: Picture power: Running for gold

Leonid Smoliakov, Russia's ambassador to Ukraine was quoted by the Financial Times to the effect that if the people of the Crimea -- predominantly Russian nationals -- express a desire for self-determination, that Moscow would support their choice.

CENTERFORSECURITYPOLICY: Center For Security Policy