2020年六开奖结果查询香港历史记录

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◆ 真空常用术语

2020年六开奖结果查询香港历史记录 1、zhenkong:zaizhenkongkexuezhong,zhenkongdehanyishizhizaijidingdekongjianneidiyuyigedaqiyalideqitizhuangtai。renmentongchangbazheizhongxibodeqitizhuangtaichengweizhenkongzhuangkuang。

2020年六开奖结果查询香港历史记录 2、zhenkongdu:zhenkongdugumingsiyijiushizhenkongdechengdu。chuyuzhenkongzhuangtaixiadeqitixibuchengdu,tongchangyong“zhenkongdugao”he“zhenkongdudi”laibiaoshi。zhenkongdugaobiaoshizhenkongdu“hao”deyisi,zhenkongdudibiaoshizhenkongdu“cha”deyisi。suowei“zhenkong“,shizhizaijidingdekongjiannei,yaqiangdiyu101325pasika(yejiyigebiaozhundaqiyaqiangyue1013hpa)deqitizhuangtai。zaizhenkongzhuangtaixia,qitidexibochengdutongchangyongqitideyalizhilaibiaoshi,xianran,gaiyalizhiyuexiaozebiaoshiqitiyuexibo。

2020年六开奖结果查询香港历史记录 3、zhenkongbengjixianyali:zhenkongbengnenggoudadaodezuidiyali。

2020年六开奖结果查询香港历史记录 4、jixianzhenkong:zhenkongrongqijingchongfenchouqihou,wendingzaimouyizhenkongdu,cizhenkongduchengweijixianzhenkong。tongchangzhenkongrongqixujing12xiaoshilianqi,zaijing12xiaoshichouzhenkong,zuihouyigexiaoshimeige10fenzhongceliangyici,quqi10cidepingjunzhiweijixianzhenkongzhi。

2020年六开奖结果查询香港历史记录 5、daqiya:baoweizaidiqiubiaomianyicenghenhoudedaqicengduidiqiubiaomianhuobiaomianwutisuozaochengdeyalichengweidaqiya。

2020年六开奖结果查询香港历史记录 6、biaozhundaqiya:shizhizaibiaozhundaqitiaojianxiahaipingmiandeqiya。1biaozhundaqiya=760mmhg =101325 pa

2020年六开奖结果查询香港历史记录 7、jueduiyaliyuxiangduiyali:zhijiezuoyongyurongqihuowutibiaomiandeyali,chengweijueduiyali,jueduiyalizhiyijueduizhenkongzuoweiqidian。yongyalibiao、zhenkongbiao、uxingguandengyiqicechulaideyalijiaobiaoyaliyoujiaoxiangduiyali。

8、biaozhunzhuangkuang:tongchangzhiwenduwei0℃heyaqiangwei101325pa(1biaozhundaqiya,760haomigongzhu)deqingkuang。shizaibijiaoqititijishiyoutongyidebiaozhun。qitidemidu,chuletebieshuomingdeyiwai,doushizhizaibiaozhunzhuangkuangxiashuode。

9、chouqisulv:zaiyidingdeyaqianghewenduxia,danweishijianneiyoubengjinqikouchuchouzoudeqititijichengweichouqisulv。jianchengchousu。

2020年六开奖结果查询香港历史记录 10、zhubeng:zaizhenkongxitongzhong,yongyuhuodesuoxuyaozhenkongdulaimanzutedinggongyiyaoqiudezhenkongbeng。

11、qianjibeng:yongyuweichimouyizhenkongbengqianjiyaqiangdiyuqilinjieqianjiyaqiangdezhenkongbeng。ruluocizhenkongjizuluocizhenkongbengqianpeizhidexuanpianhuoyehuanbengjiushiqianjibeng。

12、zhenkongji:yongyuceliangzhenkongdeyiqi。

13、zhenkongxitong:shiyouzhenkongbeng、zhenkongji、beichourongqijiqitayuanjianruzhenkongfamen、lengjingdeng,jiezhuyuzhenkongguandao,anyidingyaoqiuzuheercheng,bingjuyousuoxuchouqigongnengdechouqizhuangzhi。tadezhinengshizaizhidingdeshijian、kongjianneihuodezhenkong,baochizhenkong,quebaoxitongneimouxianggongyiguochenghuowuliguochengdeshishi。

14、baohezhengqi:dangyetizaiyouxiandemibikongjianzhongzhengfashi,yetifenzitongguoyemianjinrushangmiankongjian,chengweizhengqifenzi。youyuzhengqifenzichuyuwenluandereyundongzhizhong,tamenxianghupengzhuang,bingherongqibiyijiyemianfashengpengzhuang,zaiheyemianpengzhuangshi,youdefenzizebeiyetifenzisuoxiyin,erzhongxinfanhuiyetizhongchengweiyetifenzi。kaishizhengfashi,jinrukongjiandefenzishumuduoyufanhuiyetizhongfenzideshumu,suizhezhengfadejixujinxing,kongjianzhengqifenzidemidubuduanzengda,yinerfanhuiyetizhongdefenzishumuyezengduo。dangdanweishijianneijinrukongjiandefenzishumuyufanhuiyetizhongdefenzishumuxiangdengshi,zezhengfayuningjiechuyudongpinghengzhuangtai,zheishisuiranzhengfaheningjierengzaijinxing,dankongjianzhongzhengqifenzidemidubuzaizengda,cishidezhuangtaichengweibaohezhuangtai。zaibaohezhuangtaixiadeyetichengweibaoheyeti,qiduiyingdezhengqishibaohezhengqi,danzuichuzhishishibaohezhengqi,daizhengqizhongdeshuifenwanquanzhengfahoucaishiganbaohezhengqi。zhengqicongbubaohedaoshibaohezaidaoganbaohedeguochengwendushibuzengjiade,ganbaohezhihoujixujiarezewenduhuishangsheng,chengweiguorezhengqi。

15、baohezhengqiya:zhengqiyazhideshizaiyeti(huozheguti)debiaomiancunzaizhegaiwuzhidezhengqi,zheixiezhengqiduiyetibiaomianchanshengdeyaqiangjiushigaiyetidezhengqiya。 biru,shuidebiaomianjiuyoushuizhengqiya,dangshuidezhengqiyadadaoshuimianshangdeqitizongyadeshihou,shuijiufeiteng。womentongchangkandaoshuishaokai,jiushizai100sheshidushishuidezhengqiyadengyuyigedaqiya。zhengqiyasuiwendubianhuaerbianhua,wenduyuegao,zhengqiyayueda,dangranhaiheyetizhongleiyouguan。yidingdewenduxia,yutongzhongwuzhideyetai(huogutai)chuyupinghengzhuangtaidezhengqisuochanshengdeyaqiangjiaobaohezhengqiya,tasuiwendushenggaoerzengjia。

◆ 气体定律

1、波义耳-马略特定律:一定质量的气体,在恒温下,气体的压力与其体积的乘积为常数。 即:P V = C
在真空系统中,伴随着抽气过程,气体质量是变化的,只能使温度保持不变,故气体压力与体积的乘积和气体的质量成正比。 即:P V = C M

2020年六开奖结果查询香港历史记录 2、gailvsakedinglv:yidingzhiliangdeqiti,zaihengyaxia,qitidetijiyuqijueduiwenduchengzhengbi。ji:v = c t

2020年六开奖结果查询香港历史记录 3、chalidinglv:yidingzhiliangdeqiti,zaihengdingrongjixia,qitideyaliyuqijueduiwenduchengzhengbi。ji:p = c t

4、afujiadeluodinglv:butongzhongleideqitizaitongwentongyaxia,dengrongjineisuohanyoudefenzishuxiangdeng。

2020年六开奖结果查询香港历史记录 ruop1 = p2 t1 = t2 ze n1 = n2

2020年六开奖结果查询香港历史记录 5、daoerdundinglv:buhuxiangqihuaxuezuoyongdehunheqitidezongyalidengyugezhongqitifenyalidezonghe。

2020年六开奖结果查询香港历史记录 ruoyouizhongqitihunhe,zezongyaliwei: p = p1 + p2 + p3 + ……+ pi

6、lixiangqitidezhuangtaifangcheng: p v = m r t / u

p -- qitiyali pa v -- qititiji m3 t -- qitijueduiwendu k

m -- qitizhiliang kg u-- qitidemoerzhiliang kg/mol

2020年六开奖结果查询香港历史记录 r -- pushiqitichangshu,duirenheqitidouheshi,yuqitizhiliangwuguan,r = 8.31 j / mol。k

◆ 压力单位换算

kPa Pa bar Kgf/cm2 atm mAq Torr(mmHg)
1 10E3 1*10E-2 1.0197*10E-2 9.869*10E-3 0.10197 7.501
1*10E-3 1 1*10E-5 1.0197*10E-5 9.869*10E-6 1.0197*10E4 7.501*10E-3
1*10E2 1*10E5 1 1.0197 0.9869 10.197 750.1
98.07 9.807*10E4 0.9807 1 0.9687 10 735.6
1.013*10E2 1.013*10E5 1.013 1.0322 1 10.33 760
9.807 9.807*10E3 0.09807 0.1 0.09678 1 73.55
0.1333 133.3 1.333*10E3 0.3595*10E-3 1.316*10E-3 0.0136 1

◆ 水的饱和蒸汽压 (kPa)

T ℃ 0 1 2 3 4 5 6 7 8 9
0 0.61 0.66 0.71 0.76 0.81 0.87 0.93 1 1.07 1.15
10 1.23 1.31 1.4 1.50 1.59 1.70 1.82 1.94 2.06 2.20
20 2.34 2.49 2.64 2.81 2.98 3.17 3.36 3.56 3.78 4
30 4.24 4.49 4.75 5.03 5.32 5.62 5.94 6.27 6.62 6.99
40 7.37 7.78 8.2 8.64 9.10 9.58 10.08 10.61 11.16 11.73
50 12.33 12.96 13.61 14.29 15.00 15.73 16.50 17.30 18.14 10.01
60 19.92 20.85 21.83 22.85 23.90 24.99 26.14 27.33 28.55 29.82

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