...褐煤因其煤化程度低,H/C原子比高,化学反应性好,较烟煤更易于液化.通常认 为褐煤的腐植组(Huminite)和稳定组(Liptinite)是液化活性组分。
基于200个网页-相关网页
当一段联系持续时间足够长,使两个人通过一组相对稳定的预期连结在一起,这就叫做关系。
When an association continues long enough for two people to become linked together by a relatively stable set of expectations, it is called a relationship.
每个区间显示的是增加一组并发用户后一小时内状态稳定后的平均水平。
Each interval shows the average of the one-hour steady state of each incremental set of concurrent users.
保持默认的根目录,并确保模式组是稳定的。
Keep the default root directory, and ensure that the module group is stable.
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