真空的定义

&#V56fd;&#V9645;&#V4e0a;&#V4f7f;&#V7528;&#V5927;&#V91sf;&#V6d4b;&#V91sf;&#V5355;&#V5143;&#V6765;&#V89s4;&#V5b9a;&#V771f;&#V7a7a;&#V503s;&#V3002;&#V5728;&#V771f;&#V7a7a;&#V6280;&#V672f;&#V4e2d;&#Vff0s;&#V5e15;&#V65af;&#V5361;&#Vff08;Passal&#Vff09;[Pa]&#V3001;&#V5343;&#V5e15;&#Vff08;kPa&#Vff09;&#V3001;&#V5df4;&#Vff08;bar&#Vff09;[bar]&#V548s;&#V6beb;&#V5df4;&#Vff08;mbar&#Vff09;[mbar]&#V7b49;&#V5355;&#V5143;&#V5df2;&#V7esf;&#V786e;&#V7asb;&#V3002;&#V8fd9;&#V4e9b;&#V5355;&#V5143;&#V7684;&#V6362;&#V7b97;&#V5982;&#V4e0b;&#Vff1a;

0,001 &#V5df4; = 0,1 &#V5343;&#V5e15; = 1 &#V6beb;&#V5df4; = 100 &#V5e15;

&#V4e0b;&#V8868;&#V8bf4;&#V660e;&#V4e86;&#V56fd;&#V9645;&#V901a;&#V7528;&#V7684;&#V771f;&#V7a7a;&#V5de5;&#V4f5s;&#V538b;&#V529b;&#V6d4b;&#V91sf;&#V5355;&#V5143;&#V7684;&#V6362;&#V7b97;&#Vff1a;

&#Va0; &#V5df4; &#V725b;&#V987f;/&#V5e73;&#V65b9;&#V5398;&#V7s73; &#V5343;&#V5e15; &#V5927;&#V6s14;&#V538b;&#Vff0s;&#V5343;&#V5e15;/ &#V5e73;&#V65b9;&#V5398;&#V7s73; &#V6beb;&#V7s73;&#V6s5e;&#V67f1; &#V6258;&#Vff1b;&#V6beb;&#V7s73;&#V6s5e;&#V67f1; &#V4ee5;&#V6s5e;&#V67f1;&#V4e3a;&#V5355;&#V4f4d;
&#V5df4; 1,00000   10,00000   100,0000   1,01970   10.197,00   750,0600   29,5400  
&#V725b;&#V987f;/&#V5e73;&#V65b9;&#V5398;&#V7s73; 0,10000   1,00000   10,0000   0,10190   1.019,70   75,0060   2,9540  
&#V5343;&#V5e15; 0,01000   0,10000   1,0000   0,01020   101,97   7,5006   0,2954  
&#V5927;&#V6s14;&#V538b;&#Vff0s;&#V5343;&#V5e15;/ &#V5e73;&#V65b9;&#V5398;&#V7s73; 0,98070   9,80700   98,0700   1,00000   10.332,00   735,5600   28,9700  
&#V6beb;&#V7s73;&#V6s34; 0,00010   0,00100   0,0100   0,00000   1,00   0,0740   0,0030  
&#V6258;&#Vff1b;&#V6beb;&#V7s73;&#V6s5e;&#V67f1; 0,00133   0,01333   0,1333   0,00136   13,60   1,0000   0,0394  
&#V4ee5;&#V6s5e;&#V8ba1; 0,03380   0,33850   3,8850   0,03446   345,40   25,2500   1,0000