褐煤

Less dense types, such as sub-bituminous and lignite coal, can contain up to 50% water.

低浓度的煤炭，如亚煤烟煤和褐煤等，其含水量最高可达50%。

It is a variant (composed mainly of carbon and containing hydrogen and oxygen) of lignite.

煤玉是褐煤的一个变种（成分主要是碳，并含氢和氧）。

They include wood, lignite, coal, and coconut as the most common sources for activated carbon.

这些措施包括木材，褐煤，煤炭，椰子，作为最常见的来源为活性炭。

There are large deposits of lignite and oil shale on the island, and significant offshore finds of oil and natural gas have been discovered.

有大量的褐煤和油页岩大量沉积在岛上，重要的近海石油和天然气已经被发现。

China enjoys an abundant lignite reserve, which makes it an economical and viable approach to exploit and utilize lignite.

随着世界性的能源紧张和能源结构的调整，对褐煤等劣质煤的开发利用越来越得到人们的重视。

L Lignite - soil type used as fertilizer in Germany and Champagne.

l 褐煤土-在德国和香槟区被用作肥料的土壤类型。

It is concluded that the CMS manufacturing by hydrothermal upgrading of lignite has high intensity and good capability of air separation.

研究了褐煤原料经热处理改质后制备炭分子筛的可能性，并考察了热解改质的工艺条件对产品空分性能的影响。

A boiler designed for the pulverized coal or lignite to be consumed.

为燃烧粉状煤或褐煤设计的锅炉。

A hard black form of lignite that takes a brilliant polish and is used in jewellery or ornamentation.

一种黑色硬质的褐煤，表面亮滑，用于珠宝和装饰。

Lignite also has an analogical structure similar to lignin, it has wide usages in the fields of industry, agriculture, medicine and so on.

褐煤是植物残体经过漫长的地球物理化学过程转变而来的一种低阶煤，具有与木素相似的结构。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。