ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿³©Öñͬѧ̽¾¿¡°º£²¨ÈÛ»¯Ê±Î¶ȵı仯¹æÂÉ¡±Ê±£¬¼Ç¼µÄÊý¾ÝÈçÏÂ±í£¬ÇëÄã¸ù¾ÝʵÑéÊý¾ÝÍê³ÉÏÂÁи÷Ì⣺
ʱ¼ä/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
º£²¨µÄζÈ/¡æ | 40 | 42 | 44 | 46 | 48 | 48 | 48 | 48 | 48 | 49.5 | 51 | 52.5 |
£¨1£©ÔÚ·½¸ñÖ½ÉÏÃèµã²¢»³öζÈһʱ¼äͼÏó£»
£¨2£©º£²¨µÄÈÛµãÊǡ棬ÈÛ»¯¹ý³ÌËùÓõÄʱ¼äÊÇ min£»
£¨3£©º£²¨ÊÇ£¨Ìî¡°¾§Ì塱»ò¡°·Ç¾§Ì塱£©£»
£¨4£©º£²¨ÈÛ»¯¹ý³ÌÖÐζȵı仯¹æÂÉÊÇ£»
£¨5£©ËýÔÚѧϰÁËÈÈѧ֪ʶºó£¬»¹ÖªµÀ¾§ÌåÄý¹Ì¹ý³Ì»á·ÅÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£®ÓÉ´ËÒý·¢ÁËËýµÄ˼¿¼£¬¾§ÌåÄý¹Ì¹ý³Ì·ÅÈȵĶàÉÙÓëÄÄЩÒòËØÓйأ®
¢ÙËý²ÂÏ룺¾§ÌåÄý¹Ì¹ý³Ì·ÅÈȵĶàÉÙ¿ÉÄÜÓ뾧ÌåµÄÖÊÁ¿Óйأ¬»¹¿ÉÄÜÓ뾧ÌåµÄÓйأ®
¢Ú¸ù¾Ý²ÂÏ룬½øÐÐÁËÈçÏÂ̽¾¿£ºÈ¡²»Í¬ÖÊÁ¿µÄº£²¨ÈÃËüÃǸպÃÍêÈ«ÈÛ»¯£¬Ñ¸ËÙ·ÅÈëÖÊÁ¿ÏàµÈ¡¢³õÎÂÏàͬµÄÁ½ÉÕ±ÀäË®ÖУ®ÈçͼËùʾ£¬´ýº£²¨¸ÕÄý¹ÌÍê±Ïºó£¬Ñ¸ËÙÓÃζȼƲâ³ö¸÷×ÔÉÕ±ÖÐË®µÄζȣ¬Í¨¹ý±È½ÏÀ´È·¶¨ÖÊÁ¿²»Í¬º£²¨Äý¹Ì¹ý³Ì·ÅÈȵĶàÉÙ£®
¢ÛÔÚ̽¾¿¹ý³ÌÖУ¬·¢ÏÖº£²¨Äý¹ÌÍê±Ïºó£¬Î¶ȼÆʾÊý±ä»¯²»Ì«ÏÔÖø£¬ÇëÖ¸³öÔì³É´ËÏÖÏóµÄÒ»ÖÖ¿ÉÄÜÔÒò£º £®
¡¾´ð°¸¡¿
£¨1£©
£¨2£©48£»4
£¨3£©¾§Ìå
£¨4£©²»¶ÏÎüÈÈ£¬Î¶Ȳ»±ä
£¨5£©ÖÖÀࣻζȼƵÄʾÊý£»ÉÕ±µÄˮ̫¶à
¡¾½âÎö¡¿½â£º£¨1£©¸ù¾Ý±í¸ñÊý¾ÝÃèµã£¬È»ºóÓÃÏ߶ηֱðÁ¬½ÓÆðÀ´£¬ÈçÏÂͼËùʾ£º
£»£¨2£©ÓɱíÖÐÊý¾ÝºÍÇúÏßͼ¿ÉÖªº£²¨ÔÚ48¡æʱÊôÓÚÈÛ»¯¹ý³Ì£¬¼´ÈÛµãΪ48¡æ£®´ÓµÚ4min¿ªÊ¼ÈÛ»¯£¬µ½µÚ8min½áÊø£¬¹²³ÖÐø4min£»£¨3£©ÒòΪº£²¨ÔÚÈÛ»¯¹ý³ÌÖÐζȱ£³Ö²»±ä£¬ËùÒÔÓÐÒ»¶¨µÄÈÛ»¯Î¶ȣ¬¹Êº£²¨Îª¾§Ì壻£¨4£©º£²¨Ôڴ˹ý³ÌÖУ¬²»¶ÏÎüÈÈ£¬µ«Î¶ȱ£³Ö²»±ä£»£¨5£©¢Ù¾§ÌåÄý¹Ì¹ý³Ì·ÅÈȵĶàÉÙ¿ÉÄÜÓ뾧ÌåµÄÖÊÁ¿Óйأ¬»¹¿ÉÄÜÓ뾧ÌåµÄÖÖÀàÓйأ®
¢Úº£²¨Äý¹Ì¹ý³ÌÖлáÏòÉÕ±ÖеÄË®·ÅÈÈ£¬¶øÇÒÏòË®ÖзŵÄÈÈÁ¿Ô½¶à£¬Ë®µÄζÈÉýµÄ¾Í»áÔ½¸ß£¬Òò´Ëͨ¹ý±È½ÏζȼÆÉý¸ßµÄʾÊý£¨¼´ÉÕ±ÖÐË®µÄζÈÉý¸ßµÄ¶àÉÙ£©¾Í»áÈ·¶¨º£²¨Äý¹Ì¹ý³Ì·ÅÈȵĶàÉÙ£®
¢Û¸ù¾Ý¹«Ê½¡÷t=QÎü/cm¿ÉÒÔÖªµÀ£¬µ±QÎüºÍ±ÈÈÈcÒ»¶¨Ê±£¬Ë®Éý¸ßµÄζȡ÷tºÍË®µÄÖÊÁ¿m³É·´±È£¬Òò´Ëµ±ÉÕ±ÖÐË®µÄÖÊÁ¿mÔ½´óʱ£¬Î¶ȼƵÄʾÊý±ä»¯¾Í²»Ì«ÏÔÖø£¨¼´Ë®Éý¸ßµÄζȡ÷t¾Í»áԽС£©£®
ËùÒÔ´ð°¸ÊÇ£º£¨1£©¾§ÌåÄý¹Ì¹ý³Ì·ÅÈȵĶàÉÙ¿ÉÄÜÓ뾧ÌåµÄÖÖÀàÓйأ»£¨2£©Î¶ȼƵÄʾÊý£»£¨3£©ÉÕ±ÖÐË®µÄÖÊÁ¿Ì«´ó
º£²¨µÄÈݵãΪ48¡æ£®
ËùÒÔ´ð°¸ÊÇ£º£¨1£©Í¼ÏóÈçÉÏͼËùʾ£»£¨2£©48£»4£»£¨3£©¾§Ì壻£¨4£©²»¶ÏÎüÈÈ£¬Î¶Ȳ»±ä£»£¨5£©ÖÖÀࣻ ζȼƵÄʾÊý£» ÉÕ±µÄˮ̫¶à£®