您要查找的是不是：
- photo cell pick off 光电管传感器
- Don't pick off any of these flowers. 这些花一朵也不要采摘。
- You should not pick off any of the flowers. 你不应该摘花。
- The gardener picked off the dead flowers. 园丁把所有凋谢的花朵摘了下来。
- Pick off all the apples on the tree. 把树上的苹果都摘下来。
- Can't I just pick off one of the little sick ones? 我挑个又小又弱的,不行吗?
- Let me pick off the dust on your coat. 我来帮你把外套上的灰尘拍掉。
- We had to pick off the fruit from the tree. 我们必须从树上摘下果实。
- Integrating devices use the photo cell pulse output to determine total amount of turning. 积分装置利用光电池的脉冲输出来确定旋转的总量。
- Pick off the snake man! Get on him! Rattle his cage! 把蛇里的对手剔除,火力向他,别让他有喘息的机会!
- Which have remedial myopia? Help me glasses pick off! 哪有治疗近视眼？帮我把眼镜摘掉！
- You can even pick off enemies from a distance with a scope rifle. 你甚至可以用狙击枪在远处射击敌人。
- The insecticide might harm the flowers Let's pick off the insects by hand. 杀虫剂可能会伤害花朵。我们还是用手把虫捉下来吧。
- He picked off a wild duck rising from the marsh. 他射中了一只从沼泽地里飞起的野鸭。
- It took me quite some time to pick off the burs that had stuck to my coat. 我花了好长时间，才把粘在衣服上的毛刺拉掉。
- Mother picked off the dead heads of the flowers. 母亲摘除了枯死的花穗。
- photo cell control plastic flow limit instrument 光电管控制塑液限流仪
- He was picked off by a sharpshooter. 他被一名狙击手击毙了。
- Snipers were picking off innocent civilians. 狙击手专拣无辜的平民射击。
- In this way, the amacrine cells pick up and emit signals to coordinate the movie tracks. 因此，无轴突细胞会接收并送出讯号，协调不同的影带。
