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- Neuropharmacology is an active branch of pharmacology which investigates the effects of drugs and endogenous active substances on nervous system. 神经药理学是研究药物和内源性活性物质对神经系统作用的科学，是药理学中一支十分活跃的分支。
- The endogenic activity of the Earth is being supported by flows of hydrogen-rich volatiles ascending from its liquid core over more than 4.6 Ga.years. 46亿年以来，地球的内力活动是由地球液体内核上升的富氢挥发物流所维持的。
- endogenous activated mutation of Kras Kras突变
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- The office is humming with activity. 办公室里一片忙碌。
- A center of interest or activity. 中心兴趣或活动的中心
- ARI can promote the production of endogenous NGF. ARI可促进 NGF的产生
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- An increase, as in movement or business activity. 进步，改进，改善运动或商业活动的进步或兴隆
- Indulgence in or pursuit of sexual activity. 纵欲; 追求肉欲对性行为的放纵或追求
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
- endogenous activity 内生活动
- A range of endeavor or activity; a province. 范围努力做 ... 的范围或活动范围; 范围
- Strict regulations that paralyze economic activity. 阻碍经济活动的严格的规章制度
