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- Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult. 高地应力破碎软岩巷道;由于赋存条件的复杂性和影响因素的多变性;使得该类巷道的开挖与支护极为困难.
- Here introduces in detail the symptoms of tobacco bacterial wilt, pathogenic bacteria, infestation cycle, nosogenesis, occurrence condition, prevention and cure method and its prospect. 因此,加强烤烟青枯病综合防治,对烤烟的可持续发展至关重要。
- Due to the complexity of occurrence condition and the polytropy of influencing factors, the excavation and supporting in soft failure roadway under high ground stress become very difficult. 摘要高地应力破碎软岩巷道,由于赋存条件的复杂性和影响因素的多变性,使得该类巷道的开挖与支护极为困难。
- Occurrence conditions of liquefaction for loess and the judgment method of flow slide of saturated loess by steady state strength are presented. 提出了饱和黄土流滑破坏的产生条件和利用稳态强度判断饱和黄土能否产生液化流滑的方法。
- Riots are of frequent occurrence in this province. 这省经常发生骚乱。
- 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。
- Robbery is now an everyday occurrence. 抢劫的事现在每天都有。
- His remark shadowed forth some future occurrence. 他的话预示了今后要发生的事。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- You must on no condition tell him what happened. 你决不能把发生的事情告诉他。
- Divorce has become an everyday occurrence. 离婚已成为每天都有的事了。
- It is more a made-up story than a real occurrence. 那是杜撰的故事,而不是真实发生的事情。
- The patient's condition worsened during the night. 病人的情况在夜间恶化了。
- An eclipse is an unusual occurrence. 蚀是不常见的事情。
- The patient was in a pitiful condition. 那个病人处于一种非常可怜的状况。
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- A preceding occurrence, cause, or event. 先前的前面的事件,事情
- A significant event, occurrence, or change. 新生事物重大的事件或变化
- The condition or quality of being pure or chaste. 纯洁纯洁或贞洁的状况或者品质
- The geographic occurrence or range of an organism. 生物的地理分布生物出现或分布范围的地理地区