The activity and its engineering effect of regional faults such as Qingshuihebei fault present a trend of weakening,or a tend to terminating.
清水河北断层等区域性断层活动性及其对工程的影响为向区内减弱或趋于终止。
参考来源 - 期刊学术社区The effects of salinity and Mg2+ alkalinity on the size and activity and structure of the soil microbial community in Mg2+ alkalized soils were investigated.
研究了镁碱化盐土的化学性质特征指标电导率和Mg2+／Ca2+对土壤微生物群落大小、活动性以及群落结构的影响。
参考来源 - 河西走廊干旱气候条件下盐渍土微生物生态研究The authors explore the constitution of the general kinematic solution and the mobility analysis of multi-fingered hand manipulating systems.
探讨了多指手操作系统运动学通解的构造及活动性分析问题。
参考来源 - 多指手操作系统的运动学通解及活动性分析However, up to now, few research results are published about the effects of biogeochemistry on the mobility of heavy metals.
但是,至今为止,有关生物地球化学作用对重金属活动性的影响的文章发表的很少。
参考来源 - 还原屏障控制重金属活动的生物地球化学机理·2,447,543篇论文数据，部分数据来源于NoteExpress
第三种类型的山可能是由于火山活动形成的，一般发生在活动性褶皱带地区，如北美西部的喀斯喀特山脉。
A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.
这些前震的活动性是与水库水位的变化相关的。
And this activity correlated to changes in the reservoir's water levels.
只有在这些细菌变为活动性时，人们才罹患结核。
Only when the bacteria become active do people become ill with TB.
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