本文从白菜耐热性的生理、遗传、品种选育及配套栽培技术等方面对白菜耐热性研究进行归纳总结。
This thesis sums up the researches on the heat resistance of Chinese cabbage from physiology, heredity, selection and development of varieties. and cultivating techniques.
我们知道整个宇宙在不断扩张、持续变冷，早期的宇宙必定比较小、比较热，因此我们还研究，在研究小型热性物体。
We know that the universe is expanding and cooling, so earlier on it was smaller and hotter. And we are studying the properties of small, hot things.
研究复合材料的导热性能对工业具有十分重要的意义。
It is significant for industry to study the heat conduction function of compound material.
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