您要查找的是不是：
- Sulfur recycle catalyst activeness decline reason and its preventive measures are analyzed. 摘要分析了硫磺回收催化剂活性衰退的原因及防止措施。
- The Nation's purchasers said industrial activity declined in August, and the government composite index of leading indicators fell 0.2% in July. 全国的购买商称:八月份的工业生产下降;政府主要指标的综合指数七月份下降了0.
- The mitogenic activity decline of a haFGF mutant and its mechanism haFGF突变体促细胞增殖活性降低及其机制
- Remodeling, which becomes more important as sutural activity declines, is expressed as surface apposition in some regions and resorption in others. 当缝线活动力下降时，重新塑形是变的更重要，其所呈现的是骨表面在某些位置的再置位与其它位置的吸收。
- A decline in stock-market activity or prices following a period of increases. 回落在股票事务中的下降或经过一段时期的升值
- 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。
- Businesses too had to face enormous challenges as deflation deepened, consumer spending shrank and business activities declined. 工商界面对的挑战也不少,例如通缩恶化、消费开支萎缩、生意低迷。
- 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。
- Results: All 11 items of activity declined after hip fracture.Almost 80 percent hip fracture did not regain their previous levels of activities of daily living until one year following fracture. 结果:11项日常生活功能在骨折后均明显降低，到骨折后1年时仍有近80%25的髋部骨折病人日常生活功能没有完全恢复。
- 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
- 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
