大米的种植过程作文600字

大米的种植过程作文600字

第1个回答  2016-06-22
t on the rice pot on the stove so that they continue to turn the heat evenly,can be delicious out to the popcorn. This is in the heating process,the pot temperature rising,and the pot of gas pressure is also increasing.When the temperature is elevated to a certain extent,the rice grains will be gradually softened,cooked rice with most of the water into steam.Due to high temperature,water vapor pressure is great,so that has softened the expansion of the rice grains.But this time the pressure inside and outside the grain of rice is balanced,so grain of rice in the pot will not burst open. When the pot atmospheric pressure rose to 4-5 months,suddenly bu...本回答被网友采纳
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