您要查找的是不是：
- The alive body and away body enzyme coped with liquid of the brown citrus aphid(Homoptera: Aphididae) using Daphnelantoxin B with toxic active component. 利用生化检测法,用瑞香狼毒素B活性物质处理蚜虫活体及离体酶液。
- Toxic Activity of Alocasia macrorrhiza Lectin to Several Lepidopteran Insects 海芋凝集素对几种鳞翅目昆虫的毒杀活性
- The factory had been sending out toxic fumes. 这家工厂一直在排放有毒的废气。
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The office has been humming with activity. 办公室一直忙着搞活动。
- A toxic chemical or other substance. 有毒的化学品或其它物质
- 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。
- The degree to which a substance is toxic. 毒效一种物质毒性所达到的程度
- 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
- A substance having a specific toxic effect on certain cells. 细胞毒素对某些细胞有特殊毒害作用的物质
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
