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- Therefore, the rational fertilization and tillage must be advocated to reduce the pollution of agricultural ... 因此要提倡科学种田，合理施肥，以减轻对农业环境的污染。
- The advances on relationship between organic manure and growth, quality and physiological metabolism of flue-cured tobacco were summerized in this paper, which would provide the basis for rational fertilization over organic manure in tobacco production. 摘要综述了有机肥与烤烟生长发育、品质、生理代谢关系的研究进展，旨在为烤烟生产中有机肥的合理施用提供依据。
- Rational fertilization according to characteristics of bed soil for cotton seedlings was an important measure for improving seedlings bed, strengthening seedlings, saving labor and costs. 针对棉苗床土特点进行合理施肥，是改良苗床、壮苗、省工、省肥的重要措施。
- 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。
- 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?
- 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。
- Rational fertilizing 合理施肥
- 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
- 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?
- Manure or other fertilizing material for soil. 肥料粪肥或其它作土壤肥料的物质
- Only use colza cake for fertilizing. 以菜籽饼为基肥和追肥。
- Despite her recent stroke, she is quite rational. 她尽管最近曾患中风; 但头脑仍很清醒.
- The government had to ration petrol during the war. 政府不得不在战争期间定量供应汽油。
- I'll not answer for her being of the most rational. 我倒不相信她是个最明事理的人。
- The rational numbers also fit into this scheme. 有理数也适用于这个图形。
- When food is ration people have to queue for bread. 当食物定量配给时，人们只好排队买面包。
- To interpret from a rational standpoint. 阐释从理性角度出发进行解释
