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- Keep a list of alternate activities taped to the TV as a reminder. 将看电视之外的一些活动列出来，贴在电视机上时时提醒自己。
- According to influent quality,the alternating activated sludge process can operate flexibly in A/O or A/A/O style with merits of small land use,high treatment efficiency,resis-tance to shock loadin... 根据进水水质,交替式活性污泥工艺可以A/O或A/A/O的方式运行,具有占地少、处理效率高、耐冲击负荷和节约成本的特点,在用地紧张的广东地区具有一定的推广意义。
- alternating activated sludge process 交替式活性污泥工艺
- 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。
- Specific goals provide unambiguous criteria for selecting among alternative activities. 具体目标为选择相应的行动提供了明确的标准。
- 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。
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- They tested mice with and without a type of white cell in the lining of the lung known as alternatively activated macrophages, a part of the innate immune system. 他们分别在肺内层有或没有替代性活化的巨噬细胞的实验小鼠上试验，该巨噬细胞是机体免疫组成部分。
- 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
- 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
- A minimum point in a wave or an alternating signal. 波谷波或交错信号的最低点
