查询词典 lead-free

Lead a … life Keys: He doesn't need much money and is happy to lead a simple life.

他不需要很多钱，并且很乐于过着简单的生活。

Other methods include alkaline formation of lead battery positive plates and electrooxidation of lead acetate in an alkaline solution.

其他方法包括在碱性环境制备铅电池的正极和在碱性溶液中用醋酸铅进行电氧化。

To explore the mechanisms of lead-induced apoptosis, PC 12 cells were exposed to 100 μmol·L-1 lead acetate for 24 h, and cellular morphology, cytoskeleton and ultrastructure were observed.

为了从形态学角度研究铅诱导细胞凋亡的机制，用100 μmol·L-1乙酸铅对PC12细胞进行染毒24 h，检测细胞整体形态、细胞骨架和细胞超微结构的改变。

As Paul Robbins reports in "Lawn People"(2007), the first pesticide popularly spread on lawns was lead arsenate, which tended to leave behind both lead and arsenic contamination.

如同保罗·罗宾斯在《草地人》（2007）中的报道，第一种广泛喷洒的杀虫剂砷酸铅会导致砷和铅的残留污染。

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

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。

"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。

The antimony in the lead alloy inhibits significantly the nucleation and growth of lead dioxide crystals.

合金中的锑能使二氧化铅晶核形成和生长速率显著降低。

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。

In addition, many small businesses there is no perfect environmental protection facilities, high levels of lead smelting process steam, lead dust, sulfur dioxide and other harmful substances into the atmosphere, not only the job-site labor conditions also cause serious environmental pollution.

此外，许多小型企业没有完善环保设施，铅冶炼过程中的蒸汽高，到大气中铅尘，二氧化硫和其他有害物质，不仅是施工现场劳动条件，同样会造成严重的环境污染。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。