| 例句 |
Check your breasts for strange lumps.检查一下乳房有无异常肿块。Are there important psychological differences between the two sexes?两性之间有无重要的心理差别？ The bodyguard was killed while checking the president's car for booby traps.保镖在检查总统专车有无饵雷时被炸身亡。I'll have to check my availability before I commit myself.我要先看看有无空闲再答应。A whole myriad of options exists for us.我们有无数多的选择。The vet inspected the herd for ticks.兽医检查牛群身上有无扁虱。Is there a viable alternative to prison?除入狱外还有无其他可行的选择？They suggested that political parties were no longer relevant in their country.他们暗示说，有无政党存在在他们的国家中不再有重大关系了。The doctor told him to watch for symptoms of pneumonia.医生叫他留意有无肺炎的症状。I checked the room for concealed wiring, but it was as clean as a whistle.我在房间里检查过有无隐蔽的布线，但什么也没有找到。The presence or absence of clouds can have an important impact on heat transfer.有无云层对热量的传递会产生重要的影响。After the crash both drivers got out and inspected their cars for damage.撞车后，两辆车的司机都下来检查各自的车有无损坏。Every vehicle was stopped and electronic devices were used to detect alien metal.每辆车都被拦下，接受电子仪器探查，看有无金属异物。 |