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- Occurring without disruption. 无事故的，正常的没有出现破坏的
- Lightning occurring without audible thunder. 无声闪电未听到雷声的闪电
- Occurring without periodicity; irregular. 无周期性发生的；不规则的
- Oxidation cannot occur without reduction. 没有还原反应就没有氧化反应。
- Occurring without an article. Used especially of Greek nouns. 不用冠词的不用冠词的。尤用于希腊名词
- The exercises which occur without oxygen are called anaerobic. 运动中不需要氧的就是无氧运动。
- Glorious return will never occur without the Occupancy of Loulan. 黄沙百战穿金甲;不破楼兰终不还!
- NOTE: Job Instructions (see Glossary) should be available at the time needed without disruption to the job being performed by the operator. 注：作业指导书（见术语）应在需要时不中断操作者正在进行的工作得到。
- NOTE: Job Instructions (see Glossary) should be aailable at the time needed without disruption to the job being performed by the operator. 注：作业指导书（见术语）应在需要时不中断操作者正在进行的工作得到。
- These are all choices made deliberately by Rowling; in each case, Ron could have been included in the general scene without disruption of the plot or narrative. 这些都是罗琳有意做出来的选择；在不影响主要情节和记叙的情况之下，罗恩可能仅仅是被包括在一般的场景中。
- Genetic recombination can occur without the formation of a chiasmata. 遗传重组在没有形成交叉的情况下，也可以发生。
- How victory and defeat in wars generally do not occur without God's permission. 在战争的胜利和失败怎麽通常不没有上帝的允许发生。
- Learning could not occur without the function popularly named memory. 没有这个通常被称为记忆的功能,学习不可能进行。
- Failover that occurs without human intervention. 无需人为介入的故障接管过程。
- Usually death occurs without a portent. 事件发生突然，往往无明显先兆。
- It occurs without human intervention. 它的发生没有人为干预。
- Total loss of vision,especially when occurring without pathological changes to the eye. 黑朦完全失明，尤指发生时眼部无病理变化。
- Acting or occurring without the interposition of another agency or object;direct. 直接的，无中介的没有另外一个媒介或物体介入就发生或产生的;直接的
- Acting or occurring without the interposition of another agency or object; direct. 直接的，无中介的没有另外一个媒介或物体介入就发生或产生的；直接的
- Total loss of vision, especially when occurring without pathological changes to the eye. 黑朦完全失明，尤指发生时眼部无病理变化
