½ | ע
̬ ڽ ۺ
ǰλã > > ̬ > ϫ

ϫ

2013-11-1 18:43|鿴:7813|:0|:С

ϫϵ̫ܵijϫ󡣳ϫɺ͸ڻˮȵĸı䣬γ𵴵ijϫغϫԤںǺҪġdzʱںˮУ˳ʱ¶ijdzϫɵҪ̬

 

ôҵĸ߳

 

ôҵĸ߳󣩡ôҵĵͳң

 

ϫı仯λ̫λйأһתЧӦϺͺĺˮȡӿڡϫ˷ں֮⣬Ҳʱռϵͳڷ

 

ÿĺƽ仯رdz͸ʵʷģܵijϫӰ죬ܵ󣨷ѹǿӰ죬籩

 

ϫ

 

ϫ

 

 

ϫǺƽ漸׶α仯ظڣ

 

ˮСʱǻں̲ϽչˮﵽΪ߳߶ȡ

 

Сʱĺƽ潵ͣٲһӺ̲˳ˮνĵͳֹͣ͡

 

ϫֹͣ˲ΪˮȻˮı䷽򣬳Ϊתͨڳˮߺ͵ĸڸߵˮλʱ̣ǵλIJͬ

 

ϫǰճһθ߳εͳһճÿֻһѭڴĵϫǰճÿķֵDzͬģѡθ߳ĸ߶Ȳͬվڳϫڣвͬĸ߸߳͵͸߳ͬģÿεͳҲиߵͳ͵͵ͳվʱ仯ͨԽʱС

 

ϫ

 

ϫı仯ǶֲͬڻյĽӰΪϫɡ

 

ϫ仯ʱ߶ȷΧСʱһ꣬Ҫڹ̶Ĺ۲վԳϫ ȷļ¼ˮλĸߵͱ仯ɸѡ仯ڶһӵˮλ仯ЩϽͲοֵ֪ͨƽƽ棬Ƚϡ

 

̫ճ

 

ΪתתڴĵϫҪijɷ̫ճҲΪM212Сʱ25.2ӣ̫ϫյһ룬Ҳһһʱ䣬ҲǵͬһصΪתһڡʹü򵥵ijϫӾͿ׷ɷֵijϫΪԺ͵תͬķŵת̫ձȵճһ㡣ֱϵķȽϾͿ˽⣺ʱ12:00غϣٴغϵʱ1:051:00Ϳ˽ˡ

 

ҸµĴ

 

ҸµĴ󳱣ҸµСң

 

䶯ķΧ󳱺С

 

ճijڰ֮ˮߺλõı仯ڻ14ڵIJͬ仯º£̫͵һϣҲ˷ʱ̣̫ijϫǿijϫϫijﵽ󣺳Ϊ󳱣ӢΪspring tide봺޹أΪԴԽϹϵĺ壺ԾǰˮѧȻ󣩡һҵλãӵ򿴵̫90ȣ ̫˲ֵʹߵĺЧСڵλϣϫijСΪСӢneap tideԴ󳱵ʱ򣬸ˮλƽֵˮλƽֵʱƽ̣ƽֵǿСĽһжСƽֵ󳱺СʱԼ7졣

 

֮ľ仯ҲӰ쵽ϫĸ߶ȣڽص㣬ϫijӣԶصʱϫij١ÿ7.5˷£»»ͽغϣɽ´ʹϫijﵽڴʱз籩غɵֺʽϵIJʧȵȣرء

 

dzǰתתͬԼ3ȡ

 

dzǰתתͬԼ3ȡ볱ϫ¡(tidal bulge¡)໥ʹõתת졣ʹõǰÿһԼ38ףһӳԼ23΢롣 ΪԵãһ̬壬ϱһĺˮ˱һĺˮͬߡˡ˵ijϫ¡ÿεdz

 

ճIJ

 

һε߶ȲͬdzҲθ߶Ȳͬ˳ʽΪͰճ

 

ѧ

 

ߺͺ״ı仯ı䳱ϫĴԳϫʱ͸߶ȵԤⲻֻܵ۲еλáԣˮµȺͺ״Ӱ쵽ÿͬijϫԤȷĺˮ߶ȺͳϫʱҪݲͬĺѧԳϫӰģԤǣԸصijϫĸ߶ȺɳʱĹϵ³ӦijͿԤģͬصijϫ֮Ҳйġ磬άŵ˵dzԤ֮ǰ2.5Сʱ

 

½غͺ̲ԭȫĺˮһϰDzͬ״ʹСӰ쵽ϫĴСdzϫвͬ͡磬½ҪʽǵճذŷҲˣ½ʽǻϵİճ

 

ijɷ

 

Ӱ쳱ϫذ̫бǺ͵Բ״

 

ڰڱ仯Ϊгɷ֮֡ڵijɷdzһ졢һ»һѭ

 

M2ϫijɷ֡ɫʾΪһСʱĵȳߡ

 

M2ϫijɷ֡ɫʾΪһСʱĵȳߡ޳ĵʾϫķÿָʾ6Сʱͬ

 

λ

 

ΪM2ijɷ׳ϫҪأϫĽ׶λλʹ֮СʱõĸϫĽ׶ҲýǶһѭ360ȡϫλͬ׶ε߳ΪȳߣƵͼϵĵȸߡȳߣҲΪϫλͬʱ߳ĺУҵȳ߻źƽպͳλijɷɺˮÿյˮλĸ߶Щ۵ľȷֻһһijϫɷ֡

 

һˮһ߻Ƶĺ󣬵ȳߵĵٵڲ һͬĵ㣬Ϊ޳㡣޳һε͸ɳĸߵˮλ֮䣬û䣬ȶĵ㣨쳣ڳоСΧͬ˹ϫ˶һɨ½ĺʱ٣˺Խȳߵͬڸ߳͵ͳ֮һľ룩޳˥Ϊ㡣һճ޳Լڳϫм䣬ʱָĵȳߵķķɳĵȳš ޳ΪģԵȳķԶ˳ĵȳߣԼÿ12СʱתһܡڿЧӦתͨϰ˳ʱ뷽򣬶ڱʱ뷽οϫλλϵIJΪڡοϫ½ص0㾭ߣҲǸϼһƽ⳱ɷ֡

 

ڱΪȳ޳ʱ뷽תŦԼ۵ŵ˸ԼһСʱϷĹ˹ǵijϫΪӣֻĵȳԤ⡣

 

ӱĵ

 

ĵ

 

ѧ

 

ϫѧʷ

 

ţȻѧѧԭ (1687)һѧо춨ѧͳϫĻţӦţɼ̫ɵijϫṩۡţٵۺĺDz֮ǰ˹ľۣںܴij̶ԽֵϫʹڸķǹԺҲᷢ൱λܣԳϫȻģΪһмֵյĽѾǵѧ볱ϫĹϵܵΡËתصӰ졣

 

1740꣬ڰķʼҿѧԺṩѵijϫۣDaniel BernoĤulliAntoine CavalleriLeonhard EulerͿֹ֡ʽ ʹţٵʾһ㹻Ⱥĵһƽ壬ڳϫ»γΪⳤ壬ָε塣ҲǵһдµĿ˶Ӱ졣 ŷʶˮƽϫȴֱ󣩡 1744꣬Jean le Rond d'AlembertоϫĴʽûаתء

 

Ƥ-ɡ˹ƫ΢̵ַʽƶйغˮƽͺ߶ȵϵͳǵһҪijϫۣ˹ϫڽʹáWilliam Thomson, 1st Baron Kelvinд˹ежĿʹʽذ䲨Ҳ֪Ŀ˶IJ

 

ˣ˶Ӽ˹ۣЩչE W ʺArthur Thomas Doodson1921꿪ͷһִгʽɭг388ϫƵʣЩԱʹš

 

Ӱ

 

ϫĴʹ֮ٶȼСԱ˴˵תɲá磬͵֮ijϫʹתڵĹתڣ֮Ϊϫ

 

ϫʹ屻ڶ޴ijϫһϫӼΧ˺÷顣

 

ȻϫԹαӰ첻󣬵dzϫΪϵ𣩵֮һ

 

 

ϵĺˮˮ̫ܵԼתӰ죬ÿһˮλ䣬֮Ϊ֮Ϊϫ

 

Ӧ

 

ˮλγˮܺͶܣϫܡϫһ̲󡢽ྻȾԴͨڳϫԴḻĺӿ޽ϫվóϫܷ硣

 

ԸDZΪֵʿ˵dzʱ˳ʱʺϽDZˮ෴أЩ򹣬˳ʱdzʱʺϽС



Դڻ
ݷadmin@tunisr.com


¼Ƭ

¼Ƭ

| ϵ | Ȩ | ˽ | |
Ȩ
Copyright © 2011-2020 All Rights Reserved.

ض