铅的

This paper presents a new technique of linking ring oven with Fouries transform infrared microspectroscopy to analyse the lead in airborne particles quantitatively.

介绍和讨论了应用傅立叶变换显微红外光谱法与环炉法相结合，定量测定大气飘尘中铅的最新技术。

He ached and he itched and he twitched and he bled.

他试过多种口服剂、酒精，甚至是含铅的毒酒

In the aqueous solution system, to find the best preparing and sensing conditions of sputtered lead were the major issues in this study.

本研究在液相部份，将对溅镀铅的制备条件对感测作探讨，并寻求最佳感测条件。

The chemical form and distribution of lead in the plants and organs were discussed firstly.

本文首次研究了板蓝根和紫苏体内铅的形态和分布。

A study on the chemical speciation of lead in soil taken from Huangpu port district in Guangzhou was performed and reported in this paper.

对广州市黄埔港区所取土壤中铅的化学形态分析进行了研究。

A new electrochemical method was established to analyze lead in samples by voltammetry of square wave leaching after pre-treatment of microwave irradiating digestions and the optimum determination conditions were explored.

摘要利用微波消解样品，再以电化学方波溶出伏安法检测样品中铅的含量并确定了最佳测定条件。

Variations in form of exchangeable Cu,Cd and Pb and its bound to carbonate,iron and manganese and Organic matter in corn root were investigated by mean of the experiment of cultivation.

通过根际栽培试验，对玉米根际土壤中铜、镉、铅的形态变化进行了研究。

The test results showed that the optimum conditions to adsorb the lead with fly ash were as followings:The time was 12 hours,the fly ash and waste water ratio was 1∶10,the pH value was 7.5,the temperature was 30℃.

试验表明，粉煤灰吸附铅的最佳条件为：时间为12h，灰水比为1∶10，pH值为7.5，温度为30℃。

To establish the method to determine lead in Polyaluminium chloride by flame atomic absorption spectrophotometry.

建立火焰原子吸收分光光度法测定聚氯化铝中铅的方法。

The color reaction of lead?

研究了2-羟基萘-1-亚甲基若丹宁与铅的显色反应。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。