observe是动词,有“观察”的意思,在这里要用动词原形,即observe。所以,全句为: This experiment is designed to observe the temperature when water boils and what happens in water during boiling.(该实验的目的是观察水沸腾时的温度及发生的变化。)故答案为:is designed to observe。
根据“When water freezes, it changes from liquid into ice.”可知,当水结冰时,它从液体变成冰。from liquid into ice“从液体成为冰”,故填liquid into ice。 (5)题详解: 根据“Temperature is an important factor in our daily lives. It affects the weather, our comfort level, our health, and ev...
When water boils at a constant pressure, the temperature does not change. The heat energy being added to the water causes water molecules to change...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
When the temperature is increased, the motion of the molecules becomes greater and they can move more freely around each other (e.g. water). When the temperature is increased even more, the molecules become very active, as we can see when water boils. Then the molecules are even less ...
The meaning of TEMPERATURE is degree of hotness or coldness measured on a definite scale. How to use temperature in a sentence.
Water boils at 100℃. When water boils, it changes from liquid into steam.根据短文内容选择最佳答案。( )31. What is the weather like in summer in England? A. Hot. B. Warm. C. Cool. D. Both A and E. ( )32. How high is the temperature when English people think the weather is ...
解析 at which 题目需填入适当的关系代词和介词构成定语从句。“temperature”后接定语从句修饰时,关系代词需作从句中的状语,表示“在该温度下”。动词短语“boils at a temperature”决定了介词用“at”,因此选择“at which”引导定语从句,完整句为“The temperature at which water boils is 100°C”。
When water boils, its temperature is 100 degrees arthurrrr 2024年6月2日 韓語 오늘 이집트의 기온은~ 사람의 체온은~ 정상 체온은 37도예요 or 37도가 되어야 해요. 물은 끓으면 온도가 100도가 돼요 ...
12. Multi-layer soft cascade ring at a fixed valve plate, 减压阀, the butterfly valve butterfly valve as compared with traditional high temperature, operation light, no friction hoist, turn off when the torque transmission mechanism with the increase to compensate for sealing, improve a butterfl...
8. Water boils(沸腾) at a temperature of 100° C. 相关知识点: 试题来源: 解析 答案见上句意:水沸腾的温度是100℃。由前面的不定冠词 a 可知此处应填名词,根据句意以及首字母提示,可知应填“温度”,英文表达是 temperature,可数名词,因为前面有 a,所以用单数形式,故答案填 temperature。