| 释义 |
| | | | ADJ | | | | | /ˈrændəm/ | | | | | | chosen or happening without any particular method , pattern , or purpose 任意的；随机的 | a random sample of voters 随机抽样挑出的投票者 | | random drug testing of Olympic athletes 参加奥林匹克运动会的运动员的随机药检 | | | PHRASE | | - | at random
| | without a particular method , pattern , or purpose | | 任意的；随机的 | | | | | | | | DERIVED WORD | | randomly adv | | randomly selected/distributed 随意挑选的/任意分配的 | | | randomness noun U | | | |