石棉的

A white or pale green mineral of the amphibole group used as a form of asbestos.

闪石族中一种白色或浅绿色的矿物，石棉的一种。

This paper for the first time discusses the relations of the configuration, surface structure and surface properties of chrysotile asbestos with bio_activity based on nanometer-sized material and nanostructure effect.

本文首次从纳米材料与纳米效应角度出发讨论了纤蛇纹石石棉的形态、表面结构、表面性质与生物活性的关系。

Both chrysotile and silica may stimulate up-regulated expression of these cytokines,especially the expression of TGF-β1,which may relate with carcinogensis caused by chrysotile.

细胞因子，尤其是TGF-β1的过度表达可能在石棉的致肿瘤过程中起一定作用。

The whole place was cosey, in that it was lighted by gas and heated by furnace registers, possessing also a small grate, set with an asbestos back, a method of cheerful warming which was then first coming into use.

最后还有个洗澡间。整个房子很舒适，点着煤气灯，还有调温取暖设备，那种设备还带有一个衬着石棉的炉栅，是当时刚采用的，令人非常舒适愉快。

The whole place was cosey, in that it was lighted by gas heated by furnace registers, possessing also a small grate, set with an asbestos back, a method of cheerful warming which was then first coming into use.

最后还有个洗澡间。整个房子很舒适，点着煤气灯，还有调温取暖设备，那种设备还带有一个衬着石棉的炉栅，是当时刚采用的，令人非常舒适愉快。

This kind of packings is mailnly used as substitute of asbestos in pump system.

这类填料主要是在泵系统内作为石棉的替代品。

Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel.

阀杆材质是符合美国材料试验协会ASTM B 371标准抗失锌现象的硅青铜，或B 99低锌合金，不含石棉的填料，可锻或球墨铸铁手轮。

Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel. Where higher

阀杆材质是符合美国材料试验协会ASTM B 371标准抗失锌现象的硅青铜，或B 99低锌合金，不含石棉的填料，和可锻或球墨铸铁手轮。

"Stems shall be of de zinc ification-resistant silicon bronze aSTM B 371 or low- zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel."

阀杆材质是符合美国材料试验协会aSTM B371标准抗失锌现象的硅青铜，或B99低锌合金，不含石棉的填料，和可锻或球墨铸铁手轮。

"Stems shall be of dezincification-resistant silicon bronze aSTM B 371 or low-zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel."

阀杆材质是符合美国材料试验协会aSTM B371标准抗失锌现象的硅青铜，或B99低锌合金，不含石棉的填料，和可锻或球墨铸铁手轮。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。