地方时
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(地(dì )方(fāng )时(shí ),地(dì )方(fāng )时(shí ))
各(gè )地(dì )因(yīn )经(jīng )度(dù )不(bú )同(tóng ),太(tài )阳(yáng )经(jīng )过(guò )各(gè )地(dì )子(zǐ )午(wǔ )线(xiàn )的(de )时(shí )间(jiān )也(yě )不(bú )同(tóng ),把(bǎ )太(tài )阳(yáng )正(zhèng )对(duì )某(mǒu )地(dì )子(zǐ )午(wǔ )线(xiàn )的(de )时(shí )间(jiān )定(dìng )为(wéi )该(gāi )地(dì )中(zhōng )午(wǔ )十(shí )二(èr )点(diǎn ),这(zhè )样(yàng )定(dìng )出(chū )来(lái )的(de )时(shí )间(jiān )称(chēng )做(zuò )地(dì )方(fāng )时(shí )。
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