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- Some people appear it is difficult that abiogenesis sex penis erects, be not give birth to rational element to cause completely, it and environmental element relationship are close. 有些人出现偶发性阴茎勃起困难，并非完全是生理性因素引起的，它与环境因素关系密切。
- Rational element method for solving elastic problems 求解弹性力学问题的有理单元法
- The examiners put a premium on rational argument. 评委们对以理服人的论据给以高度评价。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- The quality or condition of being rational. 合理性合乎理性的性质或状态
- No rational person would go to work in his pyjamas. 任何神智正常的人都不会穿着睡衣去上班。
- Do you know who defined man as a rational animal? 你知道是谁将人说成是有理智的动物的?
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- We'll have to ration out the water. 我们得将水按定额配给。
- They had to ration petrol during the war. 战时他们不得不限量供给汽油。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- A person who is calm and rational under any circumstances. 达观者，豁达者在任何情况下镇静理智的人
- Water is a fish's natural element. 水是鱼的自然栖息地。
- Have you used your ration of petrol for this week? 你用了这星期给你定量的汽油了吗?
