¼ÒÍ¥½ÌÓý
   Óý¶ùÎÊÌâ
   ¼ÒÍ¥½ÌÓý
   ÆðÃûÎÊÌâ
   ±¦±¦¼²²¡

   Ïà¹ØÀ¸Ä¿
 º¢×Ó8ËêÁ˲»°®³Ô·¹£¬Ò²²»...
 ¶ù×Ó²»Ïëѧϰ£¬Ïë×ö»ì»ì£¬...
 È¡È˺ÃÃû
 Ë­¿ÉÒÔ°ïÎÒд´ÇÖ°ÐÅ
 ÔõÑù¾Í½Ð´ÏÃ÷?Ò»¸öÈËÈçºÎ...
 ÁùËêÄк¢¶Á¼ÄËÞѧУºÃ²»ºÃ...
 Ð¡º¢ÒìÐÔ½»Íù
 ÎҼҵĺ¢×ÓÊÇÔõô»ØÊÂ?
 ÎÒ¶ù×ÓÊÇÔõôһ»ØÊ£¿
 Ó׶ùѧϰÖéÄÔËãºÃ²»ºÃ
 Âß¼­£¿
 º¢×Ó4Ë꣬ÔÚ¿ÎÌÃÉϲ»¸Ò¶À...

 ÄúÏÖÔÚµÄλÖ㺠ÐÝÏᦱ´Íø >> Óý¶ùFAQ >> ¼ÒÍ¥½ÌÓý >> 

¼ÒÍ¥½ÌÓý ¹ØÓÚСѧÊýѧ¹«Ê½»»Ëã¡£
  ÈËÆø£º ¡¾×ÖÌ壺´ó ÖРС¡¿
  ·¢²¼Ê±¼ä£º2006-09-07 17:10:35

  >>>>>>>>ÌáÎÊ

Сº¢×Ó¶ÁСѧÈýÄ꼶£¬Ïë°ïËûÊÕ¼¯ÆëСѧÊýѧµÄ¹«Ê½»»Ëã¡£ÀýÈ磺1 Àå Ã× £½10 ºÁ Ã× £»1 ǧ ¿Ë £½1000 ¿Ë¡£ÕâһЩ±È½Ï³£Ó㬶øÇÒ»¹±È½Ï¼òµ¥µÄ»»Ëã¡£²»ÐèÒªÓõ½£º°» ˾ £»ÃÀ ¶Ö£»Æ½ ·½ ÂëÕâһЩ±È½Ï¸´Ôӵġ£Çë¸÷λ°ï°ïÓÃ.ÎÒÒªµÄÊÇСѧÈýÄ꼶×óÓÒµÄÊýѧ¹«Ê½»»Ë㣬²»ÓÃÌ«¸´Ôӵģ¡¼òµ¥¾ÍºÃ¡£
ÐÝÏÐ ±¦±´ Íø



>>>>>>>>ÐÝÏᦱ´Íø»Ø´ð£º

СѧÊýѧ¹«Ê½¼°»»Ëã
Ò»¡¢¹«Ê½£º
¢±Õý·½ÐεÄÖܳ¤£½±ß³¤¡Á4
¢ÙÕý·½ÐεÄÃæ»ý=±ß³¤¡Á±ß³¤
¢ÚSÕý£½a¡Áa
¢ÛÕý·½Ðεı߳¤£½Ãæ»ý¡Â±ß³¤
¢Ü aÕý£½S¡Âa
¢²³¤·½ÐεÄÖܳ¤£½£¨³¤£«¿í£©¡Á2
¢Ù³¤·½ÐÎÃæ»ý£½³¤¡Á¿í
¢Ús³¤£½a¡Áb
¢Û³¤·½Ðεij¤£½Ãæ»ý¡Â¿í
¢Üa³¤£½S¡Âb
¢Ý³¤·½ÐÎ¿í£½Ãæ»ý¡Â³¤
¢Þb³¤£½S¡Âa
¢³Èý½ÇÐεÄÃæ»ý£½µ×¡Á¸ß¡Â2
¢ÅSÈý£½a¡Áh¡Â2
¢ÆÈý½ÇÐεĵף½Ãæ»ý¡Á2¡Â¸ß¢ÇaÈý£½S¡Á2¡Âh
¢ÈÈý¸öÐεĸߣ½Ãæ»ý¡Á2¡Âµ×
¢ÉhÈý£½S¡Á2¡Âa
¢´Æ½ÐÎËıßÐεÄÃæ»ý£½µ×¡Á¸ß
¢ÅSƽ£½a¡Áh
¢Æ ƽÐÐËıßÐεĵף½Ãæ»ý¡Â¸ß
¢Çaƽ£½S¡Âh
¢ÈƽÐÐËıßÐεĸߣ½Ãæ»ý¡Âµ×
¢Éhƽ£½S¡Âa
¢µÌÝÐεÄÃæ»ý£½£¨Éϵף«Ïµף©¡Á¸ß¡Â2
¢ÅSÌÝ£½£¨a£«b)¡Áh¡Â2
¢ÆÌÝÐεĸß=Ãæ»ý¡Á2¡Â£¨Éϵף«Ïµף©
¢ÇhÌÝ£½S¡Á2¡Â(a£«b)
¢ÈÌÝÐεÄÉϵף½Ãæ»ý¡Á2¡Â¸ß£­Ïµ×
¢ÉaÌÝ£½S¡Á2¡Âh£­b
¢ÊÌÝÐεÄϵף½Ãæ»ý¡Á2¡Â¸ß£­Éϵ×
¢ËbÌÝ£½S¡Á2¡Âh£­a
¢¶Â·³Ì£½ËٶȡÁʱ¼ä
¢ÅËٶȣ½Â·³Ì¡Âʱ¼ä
¢Æʱ¼ä£½Â·³Ì¡ÂËÙ¶È
¢·¹¤×÷×ÜÁ¿£½¹¤×÷ЧÂÊ¡Á¹¤×÷ʱ¼ä
¢Å¹¤×÷ЧÂÊ£½¹¤×÷×ÜÁ¿¡Â¹¤×÷ʱ¼ä
¢Æ¹¤×÷ʱ¼ä£½¹¤×÷×ÜÁ¿¡Â¹¤×÷ЧÂÊ
£¨¶¥²ã¸ùÊý+µ×²ã¸ùÊý£©¡Á²ãÊý¡Â2
µ¥Î»»»Ë㣺
¢Å1ƽ·½Ç§Ã×£½100¹«Çê
¢Æ1¹«Çꣽ100¹«Ä¶
¢Ç1¹«Ä¶£½100ƽ·½Ã×
¢È1ƽ·½Ç§Ã×£½1000000ƽ·½Ã×
¢É1ƽ·½Ã×£½100ƽ·½·ÖÃ×
¢Ê1ƽ·½·ÖÃ×£½100ƽ·½ÀåÃ×
¢Ë1ƽ·½ÀåÃ×£½100ƽ·½ºÁÃ×¢Ì1¹«Ë¶£½10000ƽ·½Ã×
»ù±¾¹«Ê½£º
¢ÅÒ»¸öÒòÊý£½»ý¡ÂÁíÒ»¸öÒòÊý¢Æ±»³ýÊý£½ÉÌ¡Á³ýÊý
¢Ç³ýÊý£½±»³ýÊý¡ÂÉÌ
¢ÈÒ»¸ö¼ÓÊý£½ºÍ£­ÁíÒ»¸ö¼ÓÊý
¢É±»¼õÊý£½²î£«¼õÊý
8¡¢Ô²µÄÖ±¾¶=Ô²µÄ°ë¾¶¡Á2
d=r¡Á2=2r
9¡¢Ô²µÄ°ë¾¶=Ö±¾¶¡Á2
r=d¡Â2
10¡¢Ô²µÄÖܳ¤=Ô²ÖÜÂÊ¡ÁÖ±¾¶
C=¦Ðd
11¡¢Ô²µÄÖ±¾¶=Ô²Öܳ¤¡ÂÔ²ÖÜÂÊ
d=C¡Â¦Ð
12¡¢°ë¾¶=Ô²µÄÖܳ¤¡Â2¡ÂÔ²ÖÜÂÊ
R=C¡Â2¡Â¦Ð
13¡¢Ô²µÄÃæ»ý=Ô²ÖÜÂÊ¡Á°ë¾¶µÄƽ·½
S=¦Ð¡Ár2
14.Ô²ÖùµÄ±íÃæ»ý=²àÃæ»ý£«Á½¸öµ×Ãæ»ý
SÔ²Öù±í£½ S²à£«2¦Ðr2
15.Ô²ÖùµÄÌå»ý=µ×Ãæ»ý¡Á¸ß
VԲ׶£½S¡Áh
16.Բ׶µÄÌå»ý= ¡Áµ×Ãæ»ý¡Á¸ß
SÔ²Öù±í£½ ¡ÁS¡Áh£½ Sh
17.ͼ¾à¡Ãʵ¾à=±ÈÀý³ß
ͼ¾à¡Â±ÈÀý³ß£½Êµ¾à
ʵ¾à¡Á±ÈÀý³ß=ͼ¾à


1.ÆäËû¼ÆÁ¿µ¥Î»ÖÆ£­>¹«ÖÆ£º
¡¡¡ ¡ÔÚµÈʽ×ó±ßÎÄ×ÖÊäÈë¿òÌîÈë·Ç±ê×¼¼ÆÁ¿µ¥Î»ÊýÁ¿£¬Èç¡°1¡±£¬ÔÚµÈʽ×ó±ß·Ç±ê×¼¼ÆÁ¿µ¥Î»ÏÂÀ­²Ëµ¥ÖÐÑ¡Ôñµ¥Î»£¬Èç¡°°õ¡±£»ÔÚµÈʽÓұ߹«ÖƼÆÁ¿µ¥Î»ÏÂÀ­²Ëµ¥ÖÐÑ¡Ôñµ¥Î»£¬Èç¡°¹«½ï¡±£¬µã»÷¡°ÆäËû->¹«ÖÆ¡±°´Å¥£¬¼´ÔÚµÈʽÓұߵÄÎÄ×ÖÊäÈë¿òÖеõ½¡°0.4536¡±¹«½ï¡£

2.¹«ÖÆ£­>ÆäËû¼ÆÁ¿µ¥Î»ÖÆ£º
¡¡¡¡ÔÚµÈʽÓÒ±ßÎÄ×ÖÊäÈë¿òÌîÈ빫ÖƼÆÁ¿µ¥Î»ÊýÁ¿£¬Èç¡°1¡±£¬ÔÚµÈʽÓұ߹«ÖƼÆÁ¿µ¥Î»ÏÂÀ­²Ëµ¥ÖÐÑ¡Ôñµ¥Î»£¬Èç¡°¹«½ï¡±£»ÔÚµÈʽ×ó±ß·Ç±ê×¼¼ÆÁ¿µ¥Î»ÏÂÀ­²Ëµ¥ÖÐÑ¡Ôñµ¥Î»£¬Èç¡°°õ¡±£¬µã»÷¡°¹«ÖÆ->ÆäËû¡±°´Å¥£¬¼´ÔÚµÈʽ×ó±ßµÄÎÄ×ÖÊäÈë¿òÖеõ½¡°2.205¡±°õ¡£

3.ÆäËû¼ÆÁ¿µ¥Î»Ö®¼ä»»Ë㣺
¡¡¡¡ÀýÈç¼ÆËã¡°ÊнÓë¡°°õ¡±µÄ¹Øϵ¡£ÔÚµÈʽ×ó±ßÎÄ×ÖÊäÈë¿òÊäÈë¡°1¡±£¬ÔÚ×ó±ßÏÂÀ­²Ëµ¥Ñ¡¡°Êн£¬µã»÷¡°ÆäËû£­>¹«ÖÆ¡±°´Å¥£¬ÔÙ´ÓµÈʽ×ó±ßÏÂÀ­²Ëµ¥ÖÐÑ¡Ôñ°õ£¬µã»÷¡°¹«ÖÆ£­>ÆäËû¡±°´Å¥£¬¼´µÃµ½1ÊнïÏ൱ÓÚ¡°1.102¡±°õ¡£

4.¹«ÖƵ¥Î»Ö®¼ä»»Ë㣺
¡¡¡¡ÀýÈç¼ÆËã¡°¹«½ï¡±Óë¡°¿Ë¡±µÄ¹Øϵ¡£ÔÚµÈʽÓÒ±ßÎÄ×ÖÊäÈë¿òÊäÈë¡°1¡±£¬ÔÚÓÒ±ßÏÂÀ­²Ëµ¥Ñ¡¡°¹«½ï¡±£¬×ó±ßÏÂÀ­²Ëµ¥Ñ¡¡°Êн£¨»òÆäËûÓÐЧµ¥Î»£©£¬µã»÷¡°¹«ÖÆ£­>ÆäËû¡±°´Å¥£¬µÃµ½¡°2¡±ÊнÔÙ´ÓÓÒ±ßÏÂÀ­²Ëµ¥ÖÐÑ¡Ôñ¡°¿Ë¡±£¬µã»÷¡°ÆäËû£­>¹«ÖÆ¡±°´Å¥£¬¼´µÃµ½1¹«½ïÏ൱ÓÚ¡°1000¡±¿Ë¡£


¶È Á¿ ºâ ±í
*Ó¢ÃÀÖƵ½¹«ÖÆ»»Ëã *¹«ÖƵ½Ó¢ÖÆ»»Ëã
Linear Measure ³¤¶Èµ¥Î»:

1 inch Ó¢´ç=25.4 millimetres ºÁÃ×
1 foot Ó¢³ß=12 inches Ó¢´ç=0.3048 metre Ã×
1 yard Âë=3 feet Ó¢³ß=0.9144 metre Ã×
1 (statute) mile Ó¢Àï=1760 yards Âë
=1.609 kilometres ǧÃ×
1 nautical mile º£Àï=1852 m. Ã×


Square Measure Ãæ»ýµ¥Î»:

1 squar 1c4 e inch ƽ·½Ó¢´ç=6.45 sq.centimetres ƽ·½ÀåÃ×
1 square foot ƽ·½Ó¢³ß=144 sq.in.ƽ·½Ó¢´ç
=9.29 sq.decimetres ƽ·½·ÖÃ×
1 square yard ƽ·½Âë=9 sq.ft. ƽ·½Ó¢³ß
=0.836 sq.metre ƽ·½Ã×
1 acre ӢĶ=4840 sq.yd.ƽ·½Âë=0.405 hectare ¹«Çê
1 square mile ƽ·½Ó¢Àï=640 acres ӢĶ
=259 hectares ¹«Çê


Cubic Measure Ìå»ýµ¥Î»:
1 cubic inch Á¢·½Ó¢´ç=16.4 cu.centimetres Á¢·½ÀåÃ×
1 cubic foot Á¢·½Ó¢³ß=1728 cu.in. Á¢·½Ó¢´ç 1f3a
=0.0283 cu.metre Á¢·½Ã×
1 cubic yard Á¢·½Âë=27 cu.ft. Á¢·½Ó¢³ß
=0.765 cu.metre Á¢·½Ã×


Capacity Measure ÈÝ»ýµ¥Î»:

Britich Ó¢ÖÆ

1 pint Æ·ÍÑ=20 fluid oz. ÒºÁ¿°»Ë¾
=34.68 cu.in. Á¢·½Ó¢´ç=0.568 litre Éý
1 quart ¿äÍÑ=2 pints Æ·ÍÑ=1.136 litres Éý
1 gallon ¼ÓÂ×=4 quarts ¿äÍÑ=4.546 litres Éý
1 peck Åä¿Ë=2 gallons ¼ÓÂ×=9.092 litres Éý
1 bushel ÆÑʽ¶ú=4 pecks Åä¿Ë=36.4 litres Éý
1 quarter °ËÆÑʽ¶ú=8 bushels ÆÑʽ¶ú
=2.91 hectolitres °ÙÉý

American dry ÃÀÖƸÉÁ¿

1 pint Æ·ÍÑ=33.60 cu.in. Á¢·½Ó¢´ç=0.550 litre Éý
1 quart ¿äÍÑ=2 pints Æ·ÍÑ=1.101 litres Éý
1 peck Åä¿Ë=8 quarts ¿äÍÑ=8.81 litres Éý
1 bushel ÆÑʽ¶ú=4 pecks Åä¿Ë=35.3 litres Éý

American liquid ÃÀÖÆÒºÁ¿

1 pint Æ·ÍÑ=16 fluid oz. ÒºÁ¿°»Ë¾
=28.88 cu.in. Á¢·½Ó¢´ç=0.473 litre Éý
1 quart ¿äÍÑ=2 pints Æ·ÍÑ=0.946 litre Éý
1 gallon ¼ÓÂ×=4 quarts ¿äÍÑ=3.785 litres Éý


Avoirdupois Weight ³£ºâµ¥Î»:

1 grain ¸ñÁî=0.065 gram ¿Ë
1 dram ´òÀ¼=1.772 grams ¿Ë
1 ounce °»Ë¾=16 drams ´òÀ¼=28.35 grams ¿Ë
1 pound °õ=16 ounces °»Ë¾=7000 grains ¹È
=0.4536 kilogram ǧ¿Ë
1 stone Ӣʯ=14 pounds °õ=6.35 kilograms ǧ¿Ë
1 quarter ËÄ·ÖÖ®Ò»Ó¢µ£=2 stones Ӣʯ
=12.70 kilograms ǧ¿Ë
1 hundredweight Ó¢µ£=4 quarters ËÄ·ÖÖ®Ò»Ó¢µ£
=50.80 kilograms ǧ¿Ë
1 short ton ¶Ì¶Ö(ÃÀ¶Ö)=2000 pounds °õ
=0.907 tonne ¹«¶Ö
1 (long) ton ³¤¶Ö(Ó¢¶Ö)=20 hundredweight Ó¢µ£
=1.016 tonnes ¹«¶Ö Linear Measure ³¤¶Èµ¥Î»:

1 millimetre ºÁÃ×=0.03937 inch Ó¢´ç
1 centimetre ÀåÃ×=10 mm. ºÁÃ×=0.3937 inch Ó¢´ç
1 decimetre ·ÖÃ×=10 cm. ÀåÃ×=3.937 inches Ó¢´ç
1 metre Ã×=10 dm. ·ÖÃ×=1.0936 yards Âë=3.2808 feet Ó¢³ß
1 decametre Ê®Ã×=10 m. Ã×=10.936 yards Âë
1 hectometre °ÙÃ×=100 m. Ã×=109.4 yards Âë
1 kilometre ǧÃ×=1000 m. Ã×=0.6214 mile Ó¢Àï
1 mile marin º£Àï=1852 m. Ã×=1.1500 mile Ó¢Àï


Square Measure Ãæ»ýµ¥Î»:

1 square centimetre ƽ·½ÀåÃ×=0.155 sq.inch ƽ·½Ó¢´ç
1 square metre ƽ·½Ã×=1.196 sq.yards ƽ·½Âë
1 are ¹«Ä¶=100 square metres ƽ·½Ã×
=119.6 sq.yards ƽ·½Âë
1 hectare ¹«Çê=100 ares ¹«Ä¶=2.471 acres ӢĶ
1 square kilometre ƽ·½¹«Àï=0.386 sq.mile ƽ·½Ó¢Àï


Cubic Measure Ìå»ýµ¥Î»:

1 cubic centimetre Á¢·½ÀåÃ×=0.061 cu.inch Á¢·½Ó¢´ç
1 cubic metre Á¢·½Ã×=1.308 cu.yards Á¢·½Âë
Capacity Measure ÈÝ»ý
1 millilitre ºÁÉý=0.002 pint (British) Ó¢ÖÆÆ·ÍÑ
1 centilitre ÀåÉý=10 ml. ºÁÉý=0.018 pint Æ·ÍÑ
1 decilitre ·ÖÉý=10 cl. ÀåÉý=0.176 pint Æ·ÍÑ
1 litre Éý=10 dl. ·ÖÉý=1.76 pints Æ·ÍÑ
1 decalitre Ê®Éý=10 l. Éý=2.20 gallons ¼ÓÂ×
1 hectolitre °ÙÉý=100 l. Éý=2.75 bushels ÆÑʽ¶ú
1 kilolitre ǧÉý=1000 l. Éý=3.44 quarters °ËÆÑʽ¶ú


Weight ÖØÁ¿µ¥Î»:

1 milligram ºÁ¿Ë=0.015 grain ¹È
1 centigram Àå¿Ë=10 mg. ºÁ¿Ë=0.154 grain ¹È
1 decigram ·Ö¿Ë=10 cg. Àå¿Ë=1.543 grains ¹È
1 gram ¿Ë=10 dg. ·Ö¿Ë=15.43 grains ¹È
1 decagram Ê®¿Ë=10 g. ¿Ë=5.64 drams ´òÀ¼
1 hectogram °Ù¿Ë=100 g. ¿Ë=3.527 ounces °»Ë¾
1 kilogram ǧ¿Ë=1000 g. ¿Ë=2.205 pounds °õ
1 ton (metric ton) ¶Ö,¹«¶Ö=1000 kg. ǧ¿Ë
=0.984 (long) ton ³¤¶Ö,Ó¢¶Ö=1.1023 ¶Ì¶Ö,ÃÀ¶Ö

¡Ô ²é¿´¡¢·¢±íÆÀÂÛ ¡Ô