查询词典 lead-in

"Lead chromate, PbCrO, a yellow pigment often combined with lead sulfate, PbSO, for lighter hue s."

铬黄铬酸铅，PbCrO，一种通常与硫酸铅化合的黄色染料，PbSO，用于浅色颜料。

As dyestuff for coloring and painting, they are easily and economically collected because of high consumption. Before Tang Dynasty arsenic disulfide had been more expensive than lead chromate so that lead chromate had been often used as paint.

用作涂绘的颜料，因消耗量比较大，大多容易采集且价格便宜，唐以前雄黄较石黄昂贵稀少，故用以充当涂料的多为石黄。

A kind of lead-dioxide electrode was prepared by plating lead dioxide on the surface of kryptol.

其中二氧化铅电极是通过在碳棒上电镀而成的。

Researchers believe that this part of the male long-term high concentration of nitric oxide, a sulfur dioxide, carbon monoxide and lead the work environment, motor vehicle exhaust, and nitric oxide, lead, most likely to damage sperm quality.

研究人员认为，这部分男性长期在高浓度的一氧化氮、一氧化硫、一氧化碳和铅等汽车废气环境中工作，而一氧化氮、铅等，最容易破坏精子质量。

Our main products are industrial grade lead oxide, electrolytic lead, the current capacity of 5000 tons / year.

公司主要产品有工业级氧化铅，电解铅，目前生产能力达到5000吨/年。

One may conclude that these two materials exist as a chemical mixture with distinct particles of lead oxide and lead.

人们可以认为这两种物质是作为一种化学混合物而存在的，它具有明显的氧化铅和铅的颗粒。

Uses lead, lead oxide and sulphuric acid.

它使用铅，氧化铅，和硫酸。

Lead-zinc double oxide has been developed. The activity of single lead oxide and zinc oxide has been studied.

用并流共沉淀法制备了氧化铅-氧化锌催化剂，发现焙烧温度、不同母体和母体配比对催化性能的影响规律。

However, the toxicity of lead oxide and its high vapor pressure during processing has led to a demand for alternative lead-free piezoelectric materials.

然而，铅的毒性以及在加工过程中容易挥发等特点导致需要寻找一种不含铅的压电材料来代替PZT。

Perhaps the most surprising thing about the lead pencil is that it is not lead at all. And it is not a pencil.

可能关于铅笔最让人吃惊的事情是它根本就不是铅做的，而英语PENCIL也不是笔的意义。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。