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  • 匿名
关注:1 2013-05-23 12:21

求翻译:这是一个关于“水沸腾”的实验。在这次实验中所用到的实验器具有烧杯、温度计、酒精灯。实验方法如下:1.在烧杯中放入适量的水;2.把温度计放入水中;3.点燃酒精灯,仔细观察温度计和水的变化。实验现象有:水温在60℃以下时,随着水温不断升高,杯底气泡越来越多,有少量气泡上升;水温在60℃~90℃之间时,杯底气泡逐渐减少,气泡上升逐渐加快;达到100℃时,气泡上升越来越快。温度不再变化。从这个实验中我们的到水在100℃时开始沸腾的结论。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
这是一个关于“水沸腾”的实验。在这次实验中所用到的实验器具有烧杯、温度计、酒精灯。实验方法如下:1.在烧杯中放入适量的水;2.把温度计放入水中;3.点燃酒精灯,仔细观察温度计和水的变化。实验现象有:水温在60℃以下时,随着水温不断升高,杯底气泡越来越多,有少量气泡上升;水温在60℃~90℃之间时,杯底气泡逐渐减少,气泡上升逐渐加快;达到100℃时,气泡上升越来越快。温度不再变化。从这个实验中我们的到水在100℃时开始沸腾的结论。
问题补充:

  • 匿名
2013-05-23 12:21:38
This is a "water boiling" experiment. In this experiment, the experimental device used in a beaker, thermometer, alcohol lamp. Experimental methods are as follows: 1. In the beaker into the amount of water; 2 put the thermometer into the water; 3 lit kerosene lamp, carefully observe the thermometer
  • 匿名
2013-05-23 12:23:18
正在翻译,请等待...
  • 匿名
2013-05-23 12:24:58
This is one about “the water ebullition” experiment.The apparatus uses which in this experiment has the beaker, the thermometer, the spirit lamp.The experimental technique is as follows: 1. puts in the right amount water in the beaker; 2. puts in the thermometer Shui Zhong; 3. lights the spirit lamp
  • 匿名
2013-05-23 12:26:38
This is a "boil water" experiments. Experimental apparatus to be used in this experiment to a beaker, thermometers, alcohol lamps. Experimental methods are as follows: 1. put some water in the beaker; 2. water thermometers; 3. light the spirit lamp, a closer examination of thermometers and water cha
  • 匿名
2013-05-23 12:28:18
 
 
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