1.
a kind of hard lead that is used for grids in storage batteries.
一种用于制造蓄电池铅板的硬铅。
2.
unrefined lead that is hard because of the impurities it contains.
未精炼的铅，因含有杂质而坚硬。
3.
Determination of film hardness by pencil test
GB/T6739-1996涂膜硬度铅笔测定法
4.
A hard, brilliant, lead-containing glass used in making artificial gems.
铅质玻璃用来制人造宝石的硬而耀眼的含铅玻璃
5.
The hardness designation of the pencil that just fails to cut the film is the pencil hardness of the film.
刚好不能够将涂膜刺破的铅笔硬度的确定为涂膜表面的硬度。
6.
Remill the penpiont after every scrape. Repeat operation five test by the same grade pencil.
每刮划一道，要对铅笔芯的尖端进行重新研磨，对同一硬度标号的铅笔重复刮划五道。
7.
"Oh, my God!" my dad said. "You're casting nickels out of lead."
“噢，天啊，”老爸叫了起来，用手摸着额头：“你们在用铅造硬币
8.
a mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil.
石墨与不同硬度粘土的混合物，铅笔的用于书写的物质。
9.
The Realization of Hard-Platform & Driver for Real-Time Inspection System of Lead-acid Battery;
铅酸蓄电池组实时监控系统硬件平台及驱动程序的实现
10.
It was not pleasant. It was like molten lead being forced into his stomach, and it was forced by his will alone.
这东西并不好吃，就像硬灌到他胃里的铅液，而且是纯粹凭着意志硬灌下去的。
11.
People here believe it is also responsible for clusters of brain cancer and multiple sclerosis around town.
此间的居民则认为，镇上出现的多发性脑癌和各种硬化症与铅污染有关。
12.
By mixing refined graphite powder with clay, then heating it, he produced a firm hard lead.
把经过精炼的石墨粉末混合以泥土，然后进行加热烧结，他生产出了牢固而坚硬的“铅”。
13.
For other purposes, its hardness and strength can be improved by adding various amounts(up to 12% ) of antimony alone.
对于其他用途来说，只消在铅中加进不同量的锑(不超过12％)，就可提高其硬度和强度。
14.
galena [lead sulphide]
方铅矿〔铅硫化物〕
15.
There are some pencils in the pencil - box.
铅笔盒里有一些铅笔。
16.
With my pencil, with my pencil,
用我的铅笔，用我的铅笔，
17.
Lead and lead-antimony alloy wire
GB/T1474-1988铅及铅锑合金线
18.
Lead and lead-antimony alloy tube
GB/T1472-1988铅及铅锑合金管