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- Occurring singly; not one of a pair, as a vein or muscle. 不成对的单个存在；而非一对中单个的，如静脉或肌肉
- (anatomy) occurring singly; not one of a pair. （解剖学）一个一个发生的；不是成对的。
- occurring singly; not one of a pair,as a vein or muscle 不成对的单个存在；而非一对中单个的，如静脉或肌肉
- "azygous:Occurring singly; not one of a pair, as a vein or muscle." 不成对的:单个存在;而非一对中单个的,如静脉或肌肉。
- type genus of Chlorococcales; unicellular green algae occurring singly or in a layer on soil or damp rock. 绿球藻科的一个模式属；单细胞绿色海藻生长在土壤或湿岩石上，独生或群生。
- Do you teach your students singly or in groups? 你教学生是个别地教还是按组教？
- Food shortage often occur in times of war. 战争期间常发生粮食短缺现象。
- Preparing for or occurring before flight. 起飞前的为起飞作准备的或起飞前发生的
- Located or occurring between nuclei. 核间的位于或发生于核之间的
- Done, occurring, or appearing every three months. 每三月一次的每三个月做发生或出现一次的
- Existing or occurring after the Flood. 大洪水后存在的或发生的
- Occurring by chance; fortuitous. 侥幸的碰巧发生的，幸运的
- Occurring suddenly and severely. Used of a disease. 急性的，暴发的突然且很严重的发生。用于疾病
- Let us consider each point singly. 让我们把每一点逐个加以考虑。
- Occurring suddenly or unexpectedly. 突然发生的突然或出乎意料地发生的
- Incapable of having existence or of occurring. 不可能的不能存在或发生的
- One who believes the millennium will occur. 千禧年信奉者相信千禧年会复活的人
- Didn't it occur to you that he was lying? 你当时没想到他在撒谎吗？
- Occurring, living, or working along a seacoast. 发生、生活或工作在海岸边的
