您要查找的是不是：
- Relating to or caused by radioactivity. 放射产生的关于放射性的或由放射性引起的
- The torpedo homed in on its target. 鱼雷射向目标。
- The company has met their export target. 该公司已经实现了它们的出口目标。
- A damaged reactor leaking radioactivity into the atmosphere. 一座损坏的反应堆向大气中泄露出发射性物质
- A stationary target is easiest to aim at. 静止的目标是最容易瞄准的。
- We have to learn to control radioactivity. 我们必须学会控制放射能。
- He shot an arrow, but it fell short of the target. 他射了一箭，但没有射中靶。
- He won't hit the target at that distance. 他打不中那样远的目标的。
- Shots were fired at the enemy target. 有人向敌军目标开枪。
- You missed the target by a mile/by miles. 你远未中的。
- He fired several shots (at the target). 他向目标射出了几发子弹。
- I aimed at the target but hit the wall. 我瞄准了靶射击,但却打在了墙上。
- The movable target on a leveling rod. 视准器水准尺上可移动的目标
- The target's getting lower all the while. 指标一直在下降。
- Jack hit the target by a fluky shot. 杰克凭运气击中了靶子。
- He hit the target three times without a miss. 他三发三中。
- Some rare metals have radioactivity. 某些稀有金属具有放射性。
- His target is to save $100 a week. 他的目标是每周储蓄一百元。
- Overburden had concealed the radioactivity. 覆盖层屏蔽掉了放射性。
- His criticism on my mistakes is dead on the target. 他对我的错误提出批评，真是一针见血。
