An analysis on the characteristics of lateral distributions of the shower particles in high energy family events with visible energies 100TeV-400TeV observed in lead emulsion chambers at Mt.
对甘巴拉山铅乳胶室实验所获取的总观测能为 10 0TeV至 4 0 0TeV的高能族事例中簇射粒子的横向分布进行了分析 ,并与相应的MonteCarlo模拟计算进行了比较 。
Before the wide spread adoption of contact process, the chamber process was used.
在接触法普遍采用之前，使用铅室法。
Most plants therefore used several reactor stages( with coolers between the reactors) so that the heat produced does not drive the reaction backwards.
早期的铅室法工艺中用二氧化氮来氧化二氧化硫，尽管在实际生产中用的是氮氧化物的混合物。
Laboratory Study of No 4 Gold Ore Body Mining by Leaching in Shuikoushan Lead and Zinc Mine
水口山铅锌矿4~#金矿体矿石室内试验
A lead plate crosses the chamber and evidently the particle has passed through it.
一块铝板横放在云室中，显然有粒子穿过铅板。
THE APPLICATION OF LEADING ADIT IN YBVSHAN MINE
导坑——留矿法开挖硐室在银山铅锌矿的应用
A New and Convenient Method for the Preparation of Anhydrous Plumbous Acetate;
实验室制备无水醋酸铅的一种简易方法
"Because of space limitation, generally only high jump, broad jump, pole vault, and shot put are held indoors."
出于面积有限，室内田赛仅有跳高，跳远，撑杆跳和铅球投掷。
Some office workers constantly pilfer pencils from the stockroom
有些办事员常顺手牵羊,私自拿走贮藏室里的铅笔。
It’s as if he had to get up from his desk and wander down the hall to find a pencil.
这就像是必须从桌前站起来，围绕着整个办公室转圈找一支铅笔。
Laboratory tests show that high-antimony lead can be successfully electro-refined in appropriate conditions.
实验室试验表明,高锑铅可以在适当条件下顺利地进行电解精炼。
WASTEWATER TREATMENT BY SINGLE-CHAMBER MICROBIAL CELL USING LEAD DIOXIDE AS THE CATHODE
二氧化铅阴极单室微生物燃料电池处理有机废水研究
Research on the Women's Shot-put Performance in 2009 Indoor Track and Field Championships in Heilongjiang
2009年黑龙江省室内田径锦标赛女子铅球成绩分析
galena [lead sulphide]
方铅矿〔铅硫化物〕
"In hospitals and laboratories, X-ray technicians stand out of the range of the radiation. When radium is used, lead shields protect workers from the rays. "
在医院和实验室，x光技术员离开辐射范围。使用镭的时候，铅制隔墙保护工作人员不接触射线。
Her bedroom bombing raid was timed with military precision. First she set off a small round of artillery in the form of two pencils and my eyeglasses.
它以军事行动般的精确进行卧室“轰击”。先是用两根铅笔和我的眼镜开始轻度“炮轰”。
China's Huang Zhihong threw 18.09 metres at her first attempt to take the shot put title of International Indoor Track and Field Meet．
在世界室内田径赛铅球项目中,中国选手黄志红第一次试投就以18.09米的成绩获得冠军。
There are some pencils in the pencil - box.
铅笔盒里有一些铅笔。
With my pencil, with my pencil,
用我的铅笔，用我的铅笔，
