查询词典 lead time

Key words:Infant;Blood lead level;Lead poisoning

关键词］婴幼儿；血铅水平；铅中毒

In this paper both lead borate sealing glasses and lead free phosphate sealing glasses are studied.

本文研究了含铅的硼酸盐封接玻璃和无铅磷酸盐封接玻璃。

To investigate the lead toxicity on water caltrop, activities of superoxide dismutase and peroxidase, ultrastructure in leaves of seedlings, treated with different concentration of lead solution, were analyzed.

不同浓度Pb(上标 2+)溶液处理菱幼苗后，考察了菱幼苗的超氧化物歧化酶、过氧化物酶以及叶细胞亚显微结构出现的变化，并初步探讨了Pb(上标 2+)的毒性机理。

Because of these advantages of the lead oxide, the lead oxide thin films are widely used in the transparent conductive oxide thin films, camera tube, photoconductive detector, electrode materials, gas sensor and many other fields.

本文综合论述了金属氧化物薄膜的一些主要的制备方法，氧化铅的基本性质以及在现代技术中的一些应用和最新的进展，首次采用直流反应磁控溅射方法制备了氧化铅薄膜，并研究了工艺参数对氧化铅薄膜的晶体结构，光学性质的影响。

A mineral consisting of lead carbonate that is an important source of lead.

一种由铅的重要来源铅碳酸盐构成的矿物。

Loss of cassava crops could lead to hunger. And hunger can lead to migration and conflict.

木薯作物的损失可能会导致饥荒，而饥荒会导致迁徙和冲突。

"Lead 铅",5,Lead in glass of cathode ray tubes, electronic components and fluorescent tubes.

2002/95/EC 阴极射线管、电子部件和发光管等玻璃内的铅含

Jinding lead-zinc deposit, a famous super large ore deposit, has considerable reserve of lead, zinc, gypsum, celestite and pyrite.

云南金顶矿床是著名的超大型矿床，不仅有可观的铅锌储量，而且在矿区不到10km2的范围内还有大型的石膏矿和天青石矿，以及中型的硫铁矿。

Any of several yellow pigments consisting of normal lead chromate and other lead compounds.

任何由常态的铬酸铅和其他铅化合物组成的黄色颜料。

Shanghai Blue Cat cartoon products produced by roly-poly clown chrome yellow paint over the green, yellow, green, orange excessive lead paint as much as 20 times, said detection of such a high lead content are not found in the past, detection of.

上海蓝猫卡通产品的不倒翁生产的聚小丑在绿色，黄色，绿色，橙色高达20倍，过量含铅油漆铬黄颜料，说，这么高的铅含量检测不过去，检测发现。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？