The gold content above 10-9 in lead metal and lead oxide can be accurately determined by this method.
测定方法可准确测定金属铅及氧化铅样品中10 ~(- 9)级的金。
Color pencil, water-soluble color lead, lead metal color, fluorescent color of lead, erasable color of lead.
彩色铅笔、水溶性彩铅、金属色彩铅、荧光色彩铅、可擦性彩铅。
The metal price quotations specified under this contract are the quotations currently in general use for the pricing of the Lead metal content of Lead concentrates.
该本协议的金属报价是根据精炼铅铅品位按照当前常用的计价方法来计价的。
We have fast reactors which use a liquid metal in the form of sodium or perhaps lead.
我们有高速中子反应堆，那使用一个液态金属，以钠或者铅的形式。
Incineration of heavy metals or materials with high metal content (in particular lead, mercury and cadmium) can lead to the spread of toxic metals in the environment.
焚烧重金属或金属含量高的材料(尤其是铅、汞和镉)可能使有毒金属传播到环境中。
Surely there was a way to keep the disinterred metal root balls sprouting in the lab, coaxing their fruit to full succulent ripeness as the noblest of metals — lead into silver, copper to gold?
真的有方法可以让这些挖掘出来的金属根茎球在实验室里继续生长，就像成熟多汁的果实一样变成贵金属 -- 从铅变成银，从铜变成金？
Though the heavy metal lead is largely gone from our gasoline and paint, it still lies insidiously below us in the ground and occasionally drifts through the air as dust.
尽管金属铅大部分通过汽油和油漆排放出去了，但任有一部分藏在我们看不见的地下，有时候作为灰尘漂浮在空气中。
And they are experimenting with new materials and methods that could someday lead to glass structures that are unmarked by metal or other materials.
他们同样也在测试那些曾经在金属或者其他材料中被忽视的新材料和新方法，并期待将它们应用在玻璃结构中。
Because lead is heavy, it is often added to cheap metal products to make them seem more substantial.
由于铅很重，为使廉价的金属制品显得更加坚实，其中常常添进铅。
Not much meets the eye — there's some wood, lacquer. the printed labeling, graphite lead, a bit of metal, and an eraser.
摄入眼帘的并不多——它包括一些木头、漆皮、银号的标记、石墨铅芯、一点金属片还有一只橡皮。
Osmium (Os) : The densest of natural elements-twice as dense as lead-this blue-grey metal finds a home in applications where hardness and durability are essential.
锇：是一种密度大的自然元素——其密度是铅的两倍——这种蓝灰色的金属在需要硬度和稳定性的应用领域大放异彩。
Their greatest threat is death from lead poisoning when they scavenge the remains of deer that have been shot with bullets that still contain the lethal heavy metal.
它们面临的最大威胁首推中毒：当它们享用被子弹打死的鹿的尸体时，其中残留的重金属对秃鹫来说是致命的。
This bacterial boom could lead to higher levels of methylmercury, a bioavailable form of the toxic metal.
这种细菌爆发式增加可能导致甲基汞水平增高，这是一种有毒金属的生物可利用形式。
Silver is well known to kill bacteria, so Dr Cui conjectured that forcing bugs to pass close to the metal without actually trapping them might lead to their destruction.
众所周知，银可以杀菌，于是崔博士推测，如果迫使细菌近距离接触到银，这种金属实际上不会吸附它而是使它解体。
Not much meets the eye-there's some wood, lacquer, the printed labeling, graphite lead, a bit of metal, and an eraser.
没有多少东西——也就是些木头，漆，印制的标签，石墨，一丁点金属，还有一块橡皮。
A glacier next to a nearby zinc and lead mine has retreated since the site closed in 1990, exposing an outcrop of metal-rich ore, where drilling will start again soon.
一座铅锌矿在1990年关闭后，周围的冰川就不断缩小，暴露出金属含量丰富的矿石，因此钻井工作将会很快开始。
Metal pins bonded with epoxy to each conductive lead on the contact edge.
金属别针被与对每导电环氧联结在接触边缘上领导。
Because Germany sunshine battery materials can't be absolutely pure, and positive plate metal, lead antimony alloy with the grid frame itself constitutes a battery pack.
由于德国阳光蓄电池材料不可能绝对的纯，且正极板与栅架金属(铅锑合金)本身也构成电池组。
Nonferrous materials have a base metal other than iron and include aluminum, magnesium, zinc, lead, bismuth, copper, and a variety of alloys.
有色金属材料以不是铁的金属为基材，包括铝，镁，锌，铅，铋，铜和很多合金。
LAST month Ian Gillan, lead singer with Deep Purple, an elderly heavy-metal band, made an angry attack on the group's record label, Sony BMG.
上个月，重金属老牌乐队——深紫(Deep Purple)乐队的主唱IanGillan给了业内老大索尼bmg一记重拳。
Earlier this year, a 4-year-old Minneapolis boy died of lead poisoning after swallowing a metal charm that came as a gift with a pair of Reebok sneakers.
今年早些时候，明尼阿波利斯的一名4岁男童吞下了一双锐步（Reebok）运动鞋附赠的饰品，死于铅中毒。
Two glass stairways, fixed with metal "pucks" to create the appearance of floating treads, are located at either end of the store and lead to the upper level.
店内两侧设置了玻璃楼梯，踏步两端用金属托架锚固，形成漂浮之感，引导人们来到上层空间。
The company is a to cast steel factory, cast and copper factory, aluminum plant, casting plant such as lead scrap metal and waste plastic crushing, pumping tablets for one processing plant.
本公司是一家以铸钢铁厂、铸铜厂、铸铝厂、铸铅厂等废金属和废塑胶破碎、抽粒为一体的加工厂。
Heavy metal pollution, including lead, zinc, and cooper may be caused by corrosion of the very pipes that carry water from its source to the consumer.
重金属污染，包括铅、锌和铜的污染可能正是由于把水从水源输送到用户的管道本身的腐蚀而引起的。
Through-thickness cracking also can lead to fatigue or stress corrosion cracking of the base metal beneath the plating.
还会形成穿透型裂纹，造成镀层下本体金属的疲劳或应力腐蚀裂纹。
Without the filter core damage filter with large amounts of the impurities metal particles into the host, and lead to host oil damage.
滤芯破损后未经过滤的含大量金属颗粒杂质的油进入主机，导致主机损坏。
Lead into reduction reaction steps before, deposition of metal ions in the cathode near the surface or on the surface transformed.
前置转化步骤还原反应前，沉积金属离子在阴极表面附近或表面上发生转化。
The interaction between simple diatomic molecules such as CO and transition metal surfaces may lead to breaking and making chemical bonds and trigger important surface catalyzed reactions.
简单双原子分子CO与过渡金属间的相互作用，可能导致化学键的断裂与形成，并且引发重要的表面催化反应。
The interaction between simple diatomic molecules such as CO and transition metal surfaces may lead to breaking and making chemical bonds and trigger important surface catalyzed reactions.
简单双原子分子CO与过渡金属间的相互作用，可能导致化学键的断裂与形成，并且引发重要的表面催化反应。
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