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- The occurring condition, the blast mechanism and the disaster of vapor cloud explosion of gas pipeline were analyzed emphatically. 重点分析了输气管道的蒸气云爆炸灾害的发生条件、爆炸机理和危害。
- Objective To explore the occurring condition,influencing factors and correlativ e risk factors of anxiety and depress ion dis-orders after stroke and transient is chemic attacks. 目的探讨脑卒中及短暂性脑缺血发作（TIA）焦虑抑郁情感障碍的发生及影响因素。
- The pathological condition in which such painful masses occur. 痔疾这些令人疼痛的病块出现的病理状态
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- It never occurred to me to take advantage of him. 我决没有想到过要占他的便宜。
- Several fires occurred that month. 那个月发生了几起火灾。
- She related just how the accident had occurred. 她描述了这次事故是怎样发生的。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- At this time another fundamental change occurred. 这时候又发生了一个根本性的变化。
- You must on no condition tell him what happened. 你决不能把发生的事情告诉他。
- Just then a bright idea occurred to me. 正在那时候，我想到一个妙主意。
- A good idea suddenly occurred to me. 我忽然想起一个好主意。
- The patient's condition worsened during the night. 病人的情况在夜间恶化了。
- Death occurred about midnight, the doctor says. 医生说大约是在半夜死的。
- Certain naturally occurring conditions may corrode the valve or its components over time, rendering the valve inoperative. 天长日久，某些自然发生的环境可能会腐蚀阀门或其部件，导致阀门无法正常工作。
- The patient was in a pitiful condition. 那个病人处于一种非常可怜的状况。
- Food shortage often occur in times of war. 战争期间常发生粮食短缺现象。
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- A brilliant idea occurred to me. 我想到一个极好的主意。
- It occurred to me to visit my teacher. 我想到要去看看我的老师。
