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- It is unthinkable that we shall allow a nuclear holocaust to occur. 我们若竟让核武器大屠杀的惨剧发生，简直是匪夷所思。
- Liable to occur but not with certainty; possible. 可能的可能但又有不确定性的; 可能的
- I don't want such a thing to occur again. 我不希望再发生这样的事情。
- This kind of weather is apt to occur in late May. 这种天气往往在五月底出现。
- Hyperglycemia and glycosuria tend to occur. 可能发生血糖过高或糖尿。
- It is unthinkable that we should allow a nuclear holocaust to occur. 我们若竟让核武器大屠杀的惨剧发生，简直是匪夷所思。
- A counter for inserting a deliberate time delay allowing an operation external to the program to occur. 作为延迟装置的计数器，延迟时间内允许执行一个程序以外的操作。
- To occur at the same time;coincide. 同时发生；巧合
- It may take some time for DNS propagation to occur. 等待DNS传播可能需要一段时间。
- Galaxies tend to occur in groups known as clusters. 星系倾向于发生在小组以群著名。
- To occur in or pass through a cycle. 周期性的发生或者运动.
- Cause(sth)to occur or arouse(a feeling,etc. 使(某事物)产生;引起(某种感情等)
- To occur or fall at widely spaced intervals. 出现间隔很大地出现或降落。
- The quality or condition of being about to occur. 急迫马上要发生的状态或性质
- The disturbances seem to occur in waves. 这种骚扰似乎是一阵一阵的.
- This is most likely to occur with SLE. 肾衰更可能发生于SLE。
- First to occur or exist; earliest. 最早的，最先的最先发生或存在的；最早的
- To cause to occur sooner than expected. 催促，加紧使比预期发生的要早
- Difficulties are liable to occur. 容易出问题。
- To occur at the same time; coincide. 同时发生；巧合
