trace elements

The organic affinity of trace elements decreases further in anthracite.

到无烟煤阶段,有机态微量元素含量进一步降低.

Isotopic and trace elements data show that mineralizing materials are of multi - sources.

同位素及微量元素研究表明,成矿物质具有多源性.

The content of trace elements in horseshoe crab plasma was determined by atomic absorption spectrophotometry.

采用原子吸收分光光度法测定了鲎血中的微量元素含量.

Trace elements of: iron, copper, manganese , zinc, selenium, cobalt, molybdenum etc.

微量元素 ﹕ 铁 ﹐ 铜 ﹐ 锰 ﹐ 锌 ﹐ 硒 ﹐ 钴 ﹐ 钼等.

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素.

The windows are very clean and have undetectable levels of trace elements.

窗体很干净痕迹元素水平低到无法觉察.

It contains valuable components such as minerals, trace elements and ginsenosideres etc.

长白山人参含有丰富的矿物质 、 微量原素及人参皂酣等多种有效成份.

Objective : To understand relationship between trace elements and malnutrition.

目的: 了解微量元素与儿童营养不良的关系.

Glass fertilizer is a kind of - release and long - time effective fertilizer, which is - pound one contained trace elements.

玻璃肥料是一种缓释 长效 肥料, 也是一种含微量元素的复合肥料.

It's hard for plants that lack trace elements to grow well.

缺乏微量元素的植物是不容易长好的.

Shui Niujiao also rich in amino acids, vitamins and trace elements.

水牛角中还含有丰富的氨基酸 、 维生素和微量元素.

The 11 trace elements in rice were determined by ICP - AES.

以全谱直读光谱法测定了米中11种微量元素.

I'm reading trace elements out of it, mostly engine exhaust.

我正在读从它出来的痕迹元素, 大部份引擎用尽.

A variety of trace elements, sunlight reflection factor.

多种微量元素 、 阳光反射因子.

The amounts of these trace elements required by crops are exceedingly small.

作物对这些微量元素的需求量非常小.