在表示计算机存储容量中,t相当于2的几次方? k、m、b、t、分别代表什么
\u5728\u8868\u793a\u8ba1\u7b97\u673a\u5b58\u50a8\u5bb9\u91cf\u4e2d,t\u76f8\u5f53\u4e8e2\u7684\u51e0\u6b21\u65b9?\u8ba1\u7b97\u673a\u5b58\u50a8\u57fa\u672c\u5355\u4f4d\u4e3a\u5b57\u8282B\uff0c\u5b57\u8282\u5411\u4e0a\u5206\u522b\u4e3aKB\u3001MB\u3001GB\u3001TB\uff0c\u6bcf\u7ea7\u4e3a\u524d\u4e00\u7ea7\u76841024\uff08\u4e5f\u5c31\u662f2\u768410\u6b21\u65b9\uff09\u500d\uff0c\u6bd4\u59821KB=1024B\uff0c1M=1024KB\uff0c\u4f60\u8bf4\u76841TB=2^10GB=2^20MB\u3002
k\uff1a\u7269\u7406\u5b66\u4e2d\u8868\u793a\u4f53\u79ef\u5f39\u6027\u6a21\u91cf\u3001\u8868\u793a\u7edd\u5bf9\u96f6\u5ea6 -273.16\u2103\u3001\u4ee3\u8868\u73bb\u5c14\u5179\u66fc\u5e38\u6570:k = 1.3806505(24) \u00d7 10^-23 J/K\uff0c\u6216\u8005\u80e1\u514b\u5b9a\u5f8b\u7684\u5f39\u7c27\u5e38\u6570\u3001\u8868\u793a\u9759\u7535\u529b\u5e38\u91cf k=9.0\u00d710^9Nm^2/C^2\u3002
\u91d1\u9970\u884c\u4e1a\u4e2d\u8868\u793a\u542b\u91d1\u91cf\uff0c\u53eb\u201c\u91d1\u4f4d\u201d\uff0c\u6bcf\u5f00\uff08\u82f1\u6587carat\u3001\u5fb7\u6587\u548c\u6cd5\u6587karat\u7684\u7f29\u5199\uff0c\u5e38\u5199\u4f5c"k"\uff09\u542b\u91d1\u91cf\u4e3a4.166%\uff0c18k=18*4.166%=74.998%,24k=24*4.166%=99.984% \u3002
\u7ecf\u6d4e\u5b66\u4e2dk\u8868\u793a\u8d44\u672c\u3002\u8ba1\u7b97\u673a\u5e38\u8bc6\uff1ak\u8868\u793a\u4e00\u79cd\u8ba1\u7b97\u5355\u4f4d\uff0c\u5e38\u7528\u6765\u8861\u91cf\u6587\u4ef6\u7684\u5927\u5c0f\u6216\u8005\u5b58\u50a8\u786c\u4ef6\u7684\u53ef\u7528\u5b58\u50a8\u7a7a\u95f4\u3002\u4f46\u662f\u5f80\u5f80\u6709\u4e24\u79cd\u8ba1\u91cf\u6807\u51c6\uff0c\u5728\u51c6\u786e\u8ba1\u91cf\u6587\u4ef6\u5927\u5c0f\u6570\u503c\u7684\u65f6\u5019\uff0c1Kb=1024B\uff0c\u540c\u6837\u5e38\u7528\u7684\u8fd8\u67091Mb=1024Kb\u30011Gb=1024Mb\u30011Tb=1024Gb\u7b49\u7b49\u3002
m\uff1a\u5728\u56fd\u9645\u5355\u4f4d\u5236\u8bcd\u5934\uff0cM\u8868\u793aMega\uff0c\u5373\u4e00\u767e\u4e07\uff0810\u76846\u6b21\u65b9\uff09\uff1b\u5728\u8ba1\u7b97\u673a\u9886\u57df\uff0cM\u662fMB\u7684\u7b80\u79f0\uff0c\u5373\u5146\u5b57\u8282\uff0c1\u5146\u5b57\u8282\uff08MB,Megabyte\uff09=1024\u5343\u5b57\u8282\uff082\u768410\u6b21\u65b9\u5343\u5b57\u8282\uff091MB=1024KB\u3002
b\uff1a\u5927\u5199B\u4e59\u7b49(\u6210\u7ee9)\u3002\u5927\u5199B\u5316\u5b66\u4e0a\u8868\u793a\u787c\u5143\u7d20\u3002\u5728\u7f8e\u56fd\u7a7a\u519b\u4e2d\u4ee3\u8868\u8f70\u70b8\u673a\u3002\u8ba1\u7b97\u673a\u4e2db\uff08bit\uff09\u4f4d\uff0cB\uff08Byte\uff09\u5b57\u8282\uff0c\u591a\u5e94\u7528\u4e8e\u6587\u4ef6\u3001\u7f51\u7edc\u4f20\u8f93\u7684\u901f\u5ea6\u30028\u4f4d\u7b49\u4e8e1\u5b57\u8282\u3002\u540c\u65f6\u6709\u8bf8\u5982\u5343\u5b57\u8282\uff08kB\uff09\uff0c\u5146\u5b57\u8282\uff08mB\uff09\u7b49\u7b49\u884d\u751f\u8bcd\u3002\u5728\u5408\u5531\uff08\u591a\u58f0\u90e8\u5408\u5531\uff09\u4e2d\uff0cB\u8868\u793a\u7537\u4f4e\u58f0\u90e8\uff08Base\uff09\u3002
t\uff1a\u5c0f\u5199\u7684t\u8868\u793a\u65f6\u95f4\u7684\u7b26\u53f7\u3001\u91cd\u91cf\u5355\u4f4d\u5428\u3002\u7269\u7406\u5b66\u4e2d\u8868\u793a\u5468\u671f\u7684\u7b26\u53f7\uff0c\u6216\u62c9\u529b\u4e5f\u662f\u78c1\u611f\u5e94\u5f3a\u5ea6\u7684\u5355\u4f4d\u5728\u9057\u4f20\u5b66\u4e2d\u8868\u793a\u80f8\u817a\u5627\u5576\uff0c\u5728\u751f\u7269\u5316\u5b66\u4e2d\u662f\u82cf\u6c28\u9178\u7684\u4e00\u5b57\u6bcd\u7f29\u5199\uff0c\u5728\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\u8868\u793a\u78c1\u611f\u5e94\u5f3a\u5ea6\u7279\u65af\u62c9\u56fd\u9645\u5355\u4f4d\u5236\u8bcd\u5934\u768410\u768412\u6b21\u65b9\u3002
\u6269\u5c55\u8d44\u6599
\u548cA\u4e00\u6837\uff0c\u5b57\u6bcdB\u4e5f\u53ef\u4ee5\u8ffd\u6eaf\u5230\u53e4\u4ee3\u8153\u5c3c\u57fa\u3002\u5b57\u6bcdB\u7684\u4ea7\u751f\u53ef\u80fd\u662f\u7531\u4e8e\u4e00\u4e2a\u623f\u5b50\u7684\u7b26\u53f7\uff0c\u50cf\u5728\u53e4\u57c3\u53ca\u7684\u8c61\u5f62\u6587\u5b57\u91cc\u3002\u5e76\u5f88\u65e9\u51fa\u73b0\u5728\u95ea\u65cf\u7684\u4e66\u9762\u5f53\u4e2d-\u5927\u7ea6\u5728\u516c\u5143\u524d1500\u5e74\u7684\u897f\u5948\u534a\u5c9b\u3002
\u5728\u95ea\u65cf\u7684\u8bed\u8a00\u4e2d\u8fd9\u4e2a\u7b26\u53f7\u53eb\u505abeth\uff0c\u610f\u601d\u662fhouse\u3002\u5728\u4eca\u7ea6\u65e6\u6cb3\u897f\u5cb8\u6709\u4e00\u72b9\u592a\u6559\u3001\u57fa\u7763\u6559\u5723\u5730\u53ebBethlehem\u3002\u8be5\u8bcd\u4e2d\u81f3\u4eca\u8fd8\u5305\u542b\u7740beth\u8fd9\u4e00\u6210\u5206\u3002B\u5728\u5b57\u6bcd\u8868\u4e2d\u4e4b\u6240\u4ee5\u6392\u5728\u7b2c2\u4f4d\u4e5f\u8bb8\u662f\u56e0\u4e3a\u5bf9\u4eba\u7c7b\u7684\u751f\u5b58\u6765\u8bf4\u4f4f\u7684\u91cd\u8981\u6027\u4ec5\u6b21\u4e8e\u8863\u98df\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-k
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-m
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-b
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-t
绛旓細鍦ㄦ暟瀛︿腑t鐨勬剰鎬濆彲浠ユ槸鎸囨椂闂达紙time锛夛紝涔熷彲浠ユ寚鍚紙ton锛夈1銆佹椂闂存槸鏁板銆佺墿鐞嗗涓殑7绉嶅熀鏈崟浣嶄箣涓锛岀鍙穞銆傚湪鍥介檯鍗曚綅鍒讹紙SI锛涓紝鏃堕棿鐨勫熀鏈崟浣嶆槸绉掞紝绗﹀彿s銆傛湁鏃朵篃浼氬熺敤鑻辨枃缂╁啓鏍囩ず涓簊ec.銆2銆佸惃甯稿父鐢ㄤ簬鏁板銆佺墿鐞嗕腑鐨勮川閲忓崟浣嶏紝绗﹀彿涓哄皬鍐檛銆傚叕鍒朵竴鍚ㄧ瓑浜1000鍏枻銆傚湪鍥介檯鍗曚綅鍒朵腑锛岃川閲...
绛旓細K鏄崈 M鏄厗 G鏄悏鍜 T鏄お鎷 8bit(浣)=1Byte(瀛楄妭)1024Byte(瀛楄妭)=1KB 1024KB=1MB 1024MB=1GB 1024GB=1TB
绛旓細绠鍗曠殑璇存槸涓绉瀹归噺鍗曚綅锛孠B=1024 BMB=1024*1024 B =1024 KBGB=1024 MBTb=1024 GB KB 鏄崈瀛楄妭鐨勬剰鎬滿B鏄櫨涓囧瓧鑺傜殑鎰忔滸B涔熷氨鏄氬父璇寸殑GGB銆丮B銆並B灏辨槸鎸鐢佃剳閲岄潰鏂囦欢妗ｆ澶у皬鐨勫崟浣.1GB=1024MB 1MB=1024KB 1KB=1024B銆瀛樺偍鍗曚綅鏄竴绉嶈閲忓崟浣嶃傛寚鍦ㄦ煇涓棰嗗煙浠ヤ竴涓壒瀹氶噺锛屾垨鏍囧噯鍋氫负涓涓...
绛旓細T鍦ㄤ笉鍚屽湴鏂癸紝鏈変笉鍚岀殑鎰忎箟锛屽彲鑳芥湁锛1銆佹槸璐ㄩ噺鍗曚綅锛琛ㄧず鈥滃惃鈥濄2銆佹槸纾佸満鍗曚綅锛岃〃绀衡滅壒鏂媺鈥濄3銆佹槸Trillion鐨勭缉鍐欙紝琛ㄧず鈥滀竾浜库濄佲滃厗鈥濄4銆佹槸璁＄畻鏈哄閲鍗曚綅锛1T=1024G锛1G=1024M锛1M=1024K銆5銆佸湪姹借溅涓紝T鏄寚娑¤疆澧炲帇,姣斿1.8T鏄1.8鍗囩殑甯︽丁杞鍘嬪櫒鐨勫彂鍔ㄦ満銆6銆佹爣娉ㄥ湪鍥剧焊涓...
绛旓細3. 瀹归噺鍗曚綅锛歵浠ｈ〃鈥滃お瀛楄妭鈥濓紝鏄璁＄畻鏈哄瓨鍌ㄥ閲鐨勫崟浣嶏紝甯哥敤TB琛ㄧず銆1TB绛変簬1024GB锛屾垨鑰2鐨40娆℃柟瀛楄妭銆傞櫎姝や箣澶栵紝t杩樻湁鍏朵粬鍚箟锛4. t鏄疶rillion鐨勭缉鍐欙紝琛ㄧず鈥滀竾浜库濇垨鈥滃厗鈥濄5. 鍦ㄦ苯杞﹂鍩燂紝t閫氬父鎸囨丁杞鍘嬶紝渚嬪1.8T鎸囩殑鏄1.8鍗囧甫娑¤疆澧炲帇鍣ㄧ殑鍙戝姩鏈恒6. 鍦ㄥ伐绋嬪浘绾告爣娉涓紝t鐢ㄦ潵琛ㄧず...
绛旓細t鏄川閲忓崟浣锛岃〃绀鈥滃惃鈥濓紱瀹归噺鍗曚綅锛岃〃绀衡滃お瀛楄妭鈥濄傜敓娲讳腑澶氱敤鈥滃惃鈥濇垨鈥渢鈥濊閲忚緝澶х墿鍝佺殑閲嶉噺銆傚惃鐨勮嫳鏂囦功鍐欓櫎鈥渢鈥濅互澶栬繕鍙互鍐欌渢ou鈥濄傚叕鍒舵崲绠楁椂锛屼竴鍚紙1t锛夌瓑浜1000鍏枻銆傚お瀛楄妭鏄璁＄畻鏈哄瓨鍌ㄥ閲鍗曚綅锛屼篃甯哥敤TB鏉ヨ〃绀恒1TB=1024GB=2鐨40娆℃柟瀛楄妭銆傝绠楁満瀛樺偍鍗曚綅涓鑸敤瀛楄妭(Byte)銆佸崈瀛楄妭...
绛旓細鏁板瓧鍗曚綅k銆丮銆丟鍜T鍦璁＄畻鏈虹瀛︿腑鍒嗗埆浠ｈ〃鍗冦佺櫨涓囥佸崄浜垮拰涓囦嚎銆傝繖浜涘崟浣嶇敤浜琛ㄧず璁＄畻鏈哄瓨鍌鍣ㄥ拰澶勭悊鍣ㄧ殑瀹归噺鍙婁紶杈撻熷害銆
绛旓細)=1024MB锛1TB(Trillionbyte 涓囦嚎瀛楄妭 澶瓧鑺)=1024GB锛屽叾涓1024=2^10 ( 2 鐨10娆℃柟)锛1PB锛圥etabyte 鍗冧竾浜垮瓧鑺 鎷嶅瓧鑺傦級=1024TB銆傚湪璁＄畻鏈鍐呴儴锛屼俊鎭兘鏄噯鐢ㄤ簩杩涘埗鐨勫舰寮忚繘琛屽瓨鍌ㄣ佽繍绠椼佸鐞嗗拰浼犺緭鐨勩備俊鎭瓨鍌ㄥ崟浣嶆湁浣嶃佸瓧鑺傚拰瀛楃瓑鍑犵銆傚悇绉嶅瓨鍌ㄨ澶瀛樺偍瀹归噺鍗曚綅鏈塊B銆丮B銆丟B鍜孴B绛夊嚑绉嶃
绛旓細2. 纾佸満鍗曚綅t浠ｈ〃鐗规柉鎷夛紝鏄〃绀轰笌纾佸姏绾挎柟鍚戝瀭鐩寸殑鍗曚綅闈㈢Н涓婇氳繃鐨勭鍔涚嚎鏁扮洰锛屼篃绉扮鍔涚嚎瀵嗗害鎴栫閫氬瘑搴︼紝鐢˙琛ㄧず锛鍗曚綅涓虹壒鏂媺锛圱锛夈3. 瀹归噺鍗曚綅t浠ｈ〃澶瓧鑺傦紝鏄璁＄畻鏈哄瓨鍌ㄥ閲鍗曚綅锛屽父鐢═B琛ㄧず銆1TB绛変簬1024GB锛屼篃绛変簬2鐨40娆℃柟瀛楄妭銆傝绠楁満瀛樺偍鍗曚綅閫氬父鐢ㄥ瓧鑺(Byte)銆佸崈瀛楄妭(KB)銆佸厗瀛楄妭(MB)銆佸悏...
绛旓細绛夌瓑銆傝繖浜涘崟浣嶄篃甯哥敤浜璁＄畻鏈绉戝鍜屼俊鎭妧鏈鍩燂紝鐢ㄤ簬鎻忚堪瀛樺偍瀹归噺鍜屾暟鎹ぇ灏忋傛讳箣锛岃绠楁満淇℃伅璁￠噺鍗曚綅鏄绠楁満绉戝鍜屼俊鎭妧鏈腑闈炲父閲嶈鐨勬蹇碉紝瀹冧滑甯姪鎴戜滑鏇村ソ鍦扮悊瑙ｅ拰琛￠噺璁＄畻鏈轰俊鎭殑澶у皬鍜岃妯°傚湪瀹為檯搴旂敤涓紝鎴戜滑鍙互鏍规嵁闇瑕侀夋嫨閫傚悎鐨勫崟浣嶆潵琛ㄧず鏁版嵁鍜岀粺璁′俊鎭紝浠ヤ究鏇村ソ鍦扮悊瑙ｅ拰澶勭悊鏁版嵁銆
