【導(dǎo)讀】差分析，以及實(shí)驗(yàn)安全和設(shè)備維護(hù)方面的考慮等。設(shè)計(jì)搭建本實(shí)驗(yàn)系統(tǒng)的實(shí)驗(yàn)臺(tái)；復(fù)習(xí)鞏固理想氣體的有關(guān)知識(shí)，能夠用基本數(shù)據(jù)和基本公式計(jì)算各種比熱值。觀察和定量測(cè)定不同溫度下空氣的定壓比熱值。曲線，做出定性的解釋。數(shù)值分析實(shí)驗(yàn)結(jié)果的誤差，并給出產(chǎn)生誤差的原因及減少誤差。比熱又稱比熱容，是指單位量的物質(zhì)溫度升高1℃（或1K）時(shí)所吸收的熱量。上式中的M是物質(zhì)的摩爾質(zhì)量。程有關(guān)的過程量。然而，由于工程實(shí)際中針對(duì)較多的是定壓過程和定容過程（或近似可。當(dāng)熱力過程的性質(zhì)確定后，比熱就變成了僅與工質(zhì)狀態(tài)有關(guān)的一個(gè)重要的物性。常壓下進(jìn)行，溫度也在室溫至300℃的范圍內(nèi)，此時(shí)空氣可視作理想氣體。量300℃以下的氣體定壓比熱。電壓和電加熱電壓的調(diào)節(jié)（輸入電熱器的電壓不得超過220伏。氣體出口最高溫度不得。的先后順序，以及實(shí)驗(yàn)中安全問題。

　　

【正文】 A murky? 6? 7? 6? 7 sink? 6? 7? 6? 7 toward the bottom of the sink. 17, in some way, do not go, you will not know the other side scenery is beautiful. To you is not good, you do not mind too much, no one has an obligation to you。 you learn knowledge, is you have weapons, you can start from scratch, but not unarmed。 how do you treat people, does not represent how others treat you, if cannot see through this point, only inviting worry. 18, time is like a sponge in the water, as long as you are willing to squeeze, the total water is still there. Every life, after the ups and downs The best test of live, to life, survival and continuation, do not stop the struggle in the joys and sorrows of life on the road, so that different soul to bear life beat, acceptance of 31 suffering. 19, indifferent to heart, calmly in table, elegant and fortable life, do not take what is so important. The pursuit will be disappointed。 to be alive, you will have trouble. Life is the most afraid of what all want to care about, but also what all grasp is not firm, without scenery, separated populations, such as not to desire, all docked in the fate of the end. Why is too rigid, the natural, to go stay not to live, let go of obsession, revel is 20, if the fate of the broken Hopes of sailing, please don39。t despair, the coast is still, if the fate of the withered petals of the beautiful, please do not sink, the spring is still, life will always be endless trouble, please don39。t helpless, because they are still alive, is still a dream, the sun still, we still. Lost, keep memories。 to get, must work to。 but the most important is good to cherish their own. 21, life, select the plex, is to choose the pain。 choose a simple, is choose to be happy. The plex world like a Significance of pride. Hope is the ornate palace, outside people admiring the magnificent, living in the deep knowledge of living it to pay the price. Simple world as a simple log cabin outside ridiculed shabby, the heart is willing to go live to know the joy. Suffering and joy is their own choice. 22, learn how to use a single powerful heart, let the past be the past, 32 let the future e. Life is really the end of the end of an eagle is flying wings, life is constantly pursuit. Don39。t miss to regret, don39。t wait for old just miss. Time to return, seize every moment, again painstakingly again tired also Those struggling to fly. 23, life could not Yimapingchuan, even flat pavement, inevitably there will be a few pieces of roadblocks. Some of the rocks around the past, while others have to move it out. Just move others put the stone is very easy, because the stone from the appearance we can discern。 difficult to myself to move away the heart of stone head. Leave time to spend with her, often reflect my heart, so as to remove your heart of stone. 24, everything does not have to be demanding, e to, everything does not have to care about, over the past。 failing to do not frown, laugh it laugh. Results Don39。t demand, do to。 life is a simple, calm and peaceful. Always not to choose their own path and regret, life is like a train, the scenery and then the United States will retreat, the passage of time and encounter will eventually drifting further and further away, before is always himself. 25, everyone has a weakness, weakness is true humanity. That has no weakness, a shallow person. That people think there is no weakness, mostly false. Life has shortings, there are shortings is the real life. That no 33 one regret, or childish or numbness or Self deception. It is in tolerance of weakness and so on to accept, people live happily. Hello, everyone! I am a party member. The title of my speech is: study and implement the party39。s two laws, doing practical play highway. 2020 October 18, the Central Committee of the Communist Party of China promulgated the implementation of the the probity of the Communist Party of China selfdiscipline criterion and Chinese Communist Party discipline and punishment regulations. We Heyuan male passersby to respond positively to the call of the Central Committee of the party, earnestly anize the study party two regulations, truly grasp the essence and gist, and in their respective positions, to hold the bottom line of the discipline, build a strong ideological line of defense, with the courage to play, the courage to fight tough and fearless spirit, at the crucial moment well to plete the task, with practical action to test the study and implement effect Because of discipline in the * * * * * * * * * * * story. Here, let me to cast a brick to attract jade, speak about our highway. Highway line section of the road surface transformation project, last year towards the country 34 seized will be seized one of the items. To plete this arduous task, as a project management office director Comrade, keep in mind from the Communist Party membership, recognize and identify the bottom line, strict management, and strict adherence to the quality of the project. He not only set an example, honesty and selfdiscipline, but also requires the management of all the members of the ., do not eat the construction unit one meal, do not accept the construction unit a ceremony. In this way, they didn39。t really dare to adhere to the principle. No rade, constantly put on reworking an emergency meeting to Comrade Zhen to speak louder, management tube too strict. Remember in Dongguan Street, 400 meters long cement concrete surface layer, because of various reasons, the smoothness of the poor in the bottom cavity, covering film traces and car imprinting quality problems, * * * inquiries, immediately rushed to the scene to understand and verify the situation, the convening of the management office, the construction units, supervision units, construction units