                      ˿µϣ20050908գ                

05.09.07ûи
05.09.08, ӡԵǰ롷
05.09.08, ҫˮBBO¼һ𺱼ĿƼȨѧܰ
05.09.08, ܡᡰˡۡġ
05.09.08, Yush¾ôǵһЩ¡
05.09.08, ͸¶ҽ·˼
05.09.08, 񵯡Ҳ̸ҽ루.ڵ. ꣩
05.09.08, ҵѧоԺһֺѧ¼
05.09.08, ǭ֮˭ԡ߿ߡ⣿
05.09.08, ӡԱѧԱӡй۵뷨һĵĻظ
05.09.08, ߳ǽ͡ǷӦ÷񣿡
05.09.08, ƼԡɽѧѧѧԺƼں찲Ժ˳Ϯ
Ļظ
05.09.08, ͨĵǸ
05.09.08, ־ƽǸš
05.09.08, njyd̲סԡµ˵䡷
05.09.08, ϡҲ̸ءʧءͷɻLһЩ⡷
05.09.08, wangyu۶齣

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                   Եǰ
200597ຣ¡֮áƺ۽ຣƪϵķ

                         ӡ

ҲǻרңΪһĻͨѣƺ
Դͷƺۻ˼죬ຣ̬˽⣬
ĸλຣصרҡѧߡһʱһֱȽ
עڻ״ⷽԷ̸һ̸һЩ롣⼸ۻ
һ£Ȼຣ治Ǻ˽⣬Ƕຣÿ͡
идģҾҺຣص˾ʦຣ񡢴Ҫ
ͱүСиĹͬԡ֮ҪȥϷɻˣһЩ
Ҫϸϵȥڸ֮ǰຣĸǷһЩ
˸룬һЩѵҼ򵥵̸㡣

һ㣬ڷչ뱣ϣһҪʲôĻʲôǼ
ĻĻǷǳŵģšĵ֯ʿر࣬
һġ£һҪ
šĵ֯ʿڸ㻷ģܱбĿġ
ڷչ뱣ϣӦһʶⷽҲ˹
ʶڷչ󱣻ڱеõչչ뱣ศɵģ
ȴѶ߸ѿֻм˵չĻĻ
桢ٻĵһڶЩšġԡΪ
֯ˣҪǾʲôĻţƵĻ
ĿʲôΪĿΪˣȻĿΪ
ԼƺӵĿģΪ˻ƺ񣬲ڵľҲ
ĸȴƱȻĿΪ˴Ȼ
ΪԼô֡Ϊһּٻ
ӦÿŵĻֶʲôǽڿѧԻ֮ϵģ
н֮ϵģɿ顢ԵֶΣνġ֪
ڽйһǷӦþηȻۡЩˣ
ܻΪྴηȻ쾭飬Ȼ㻷ӦþηȻ
ΪηȻţĳ̶ֳʵһţԴȻ
־壬ΪӦȥҲͱȻ޷չǻӦ÷
ҪγɵĻʶӦýڿѧĻ֮ϣŵĻ
֮ϡģҪŵص㣬ǷΪй
صĻȾ⣬Իƺ˵ˮԴȾ⡣Ρ
֮áΪص㣬ͷǳáࡰ֯
ⷽ⡣籱䡰֯ǸͲı
صȾ⣬ȴֻıԶķչ⣬һŷԽӡչˮ磬
äĿءֶεҪ󱣻ԣͲıԶ
⡣

Ҫ̸ĵڶǣһҪĳЩʿҪһ
ʿͰǵĻرǱһЩʿֵ
ôҵľ裬Լڱִʵִȴϣ
ԶϣǷչôԭⲻ
رȥõġñġʿ
Լǿ϶ԸģȴҪԶܹԭòǿеʱ
ܹιۡΣݱѵԶͲԸ
ִҿδء;ע⵽ĦгѾΪҪĽͨ
ߣǲι۵һſ֮ңĦгһַ
õСҲʹõġ

ҵһ룬ϣҶйءıһҪ߾衣
ǹҵļߵڿ˵ǲߵģߵ
ǺġرǴеһЩСΪ׷䶯ЧӦΪ
ҵҵ棬Ϊܹѱֽȥڱʱ
ǲȡƬġƫġٵֶΣеļߣһӵġϷ
бߡơһŶǼšּд
ţܹ뻷йصļ¼Ž糴ģ
Ҷźйϵģ˵ŭҪҪӵ⣬˵Բ
԰̵⣬ǺýǳεġƬġٵıй
ϵġϣһҪԻıԻļҪ
裬Ҫţǵĵ

(XYS20050908)

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BBO¼һ𺱼ĿƼȨѧܰ

ҫˮ

йѧԺʽṹо(³ﹹ)ԭо,
²Ϻϳ뾧о(³ƺϳ)鳤,оԱ,ҫˮʮ, 
¼Ʒ˶شɹ,ÿһ޲͸˰ϳ,
,ӹ,,,,ͼ,ṹ,ȷͬ־ǵںˮΪ
,Ҷ1986¾ƫᱵ(BBO)Ƴɹ,йѧԺ
Ƚ, ΪҴǧԪĹһɹ,⵽ԭﹹ,й
ѧԺԺʿ,ѧԺԺʿ´,зŭ˷ָĿƼ
ȨͿѧܰ,ʱʮ,Բܴ,ʵ˸е
˼ѧ,Ȼųĸ!  

BBO һּҪļ⼼ӦõķԹѧ¾塣BBO Ƴɹ,
˵һĹʽԿƼɹ,ʵΪ,ʮλͬ־,
ʱ,ǧʵ,ܹδ,ʧܶʵ顰
бżȻֵĳɹȴȨı˽,ĳ´ˣ뿴¼


һ, BBO ƾ

1, ͼǿϳ

ô30ǰ˵1974֮ǰ, ҹо,Ǹ
Ĳеġ˵, ǴӹѾо, ѡҪӦ
üֵ, Ϊǵо⡣ , ҹľоԼ
510 ꡣΪ˸ı״,Ǳ뷢ͼǿ,ϳ硣197410 
, ȫ4 쾧ѧڸٿ ¬ڵָ,
ɱ˾帺ﱸ ۾չҹԼ¾о
Ϊʵ龫, Զ,ﹹоε,197610 
·֯ٿ, ȫΪĿĵȫһ¾Ϻ
оᡣ Źٿ, йѧԺ, 
ʱﹹƽڵȳϯ˻鲢ƶ˺ؼ
,˾ֹ ,ǻصԵλ,ԭ,ؼƻδ
ܵõʵ һ֮,ɱ˷ڸ÷ٿȫڶ²
Ϻ.ר۷Թѧ²Ϻ⡣ ź,
Ϲصλδʵƻ

, ˾оҵء,ɱ쵼
ȱ(SBN)оתΪԹѧ²о顣оɣ 
(1) ²Ϻϳ뾧峤о,ɱ˼鳤; (2) ²ܲ
о(³),ɳ´鳤,鳤 ﹹ²
ʽˡ

2, Ԥԡ;

оʼ, ´켫ѡν λ (NaSbF5
)Ϊض۵ǣ޻Уλ,
ûʲôˮ(1974ǰ,һֱûʲô²ϱ,ֻһ
λNaSbF5, ЧӦܵ,ʵüֵ) ´Ϊһ 
⡱,ַչ λ(¬Ҳڳָ
),ѡʮλΪϳɶ ϳʵɱҶ,
ͬ־СﶾԺܴ,ǻǼһһĺϳɡ
Ҽϳ,ٸ λѺϳɳ, ,Ч
,ûЧӦʵ֤, ѡ λ ΪϳɶǷ
ԵĴ󡣵,´첻Ϊ,˼,ϼ쵼㱨 
ۼԤơλǲ,ںϳɣʧȫڱˡ
Ϊ֤ʵԤ λ ȷԡصĻѧ
ϳרԪֲ½λĺϳ,һá
ʵٴ֤,ѡ 仯ǵ;ǳ´ Ԥԡ 
 λ²ϡ֮,ĿǰΪֹ,ﹹֵ²,ûһ
ǳ´ ԤԡĽ

3.żüѼ

 λ ²ϡоͶ·ļʱ(1979),Ϊ
Ѱ³·,յʱķ߹ѧᱵ 
Ba2NaNb5O15(BNN)չΪ(Ba2Na-)о1979, ѡ
(B2O3); (BaO); ̼ (Na2CO3);  (Nb2O5) Ϊԭ, 
ϳᱵ Ba2NaBNb5O15 (BNBN) Ҷͬ־
,˽, , BNBN ȲBNN ЧӦ
Ķࡣ ʵ,ϳżȻƱBBO, ԭϼ¹෴Ӧ
BBOͬһǳżȻɺ,,ǵʱ֪, Ϊ
ǷBNBN ²ϡ ,ֶıƻһϵ
, ֺϳɳЧӦܸߵᱵ Ba2NaTi3O9 (BNTO) ²
ϡ1979, ﹹ,³ͨ¬Ҫ󵽱
ϳ鹤 ͬⲢų³¼ָ߶ٶλ
һС׵ʱ߶żȻһƪƫᱵṹıֻ
B-O һƽ滷ṹ,û˵кܺͿкôǾ
ϳԳ³,߶ΪԺϳ,ˮҺлҺϳ,
ûʲôЧʮѵʱ,: Ժϳƫᱵ, 
Ba2NaB2O4 (BNBO); ϳɵ䷽: Ϊ (Ba2Na C) , Ba : Na=1:4, 
ΪB-O; ϳɷ: ø¹෴Ӧ. ɳ³,߶Ϊ
и¹෴Ӧϳ, ھսЧӦߵνƫᱵ 
Ba2NaB2O4(BNBO)Ƿǳ,Ϊַһ ²ϡBNBO
,ҼŬܶ,1979,쵼ĺϳ鹲
Թѧ ²ϡ˽ĵĳ´㶯֮, 
 ²ϡ һƪ²Ϸֺ޹ϵ
ν ۡ, Ϊ뵽1980йѧԺƼȽ 
ɳԵĿʼ,Ҳɶ칦 ɹ顱йѧʷϵһ
, һش󡣽״ϰֽд ²ϡĴƣ
ƫᱵ, ᱵ, ᱵ, ķʽ: Ba2NaB2O4 (BNBO), 
Ba2NaBNb5O15 (BNBN), Ba2NaTi3O9 (BNTO). Ĳ,,
(BaO), ̼(Na2CO3) ,  (B2O3) ԭϺϳƫᱵ, 
ᱵ, ǡ󡱵 á̼(Na2CO3) ԭϡ 
Щ  ŵµBBOżȻ! á̼ɺϵ
ۼ(۵ܵ), ȷ,ñˮһ, ڻо,
ȴյӰ١л̼ Ӣۡ! йѧʷϵ
,; ,һĿѧܰ,ɳܵĿƼΪ,´
!

4,ͼԻȻ

1979,ڵʱﹹƽڵָ,¬ܷ,Ƶ
Ƿֵƫᱵƽоṹоⶨ,ʼδھС
˵,ǷֵĲƫᱵ,ƫᱵ BBO״νBBOȷ
ṹǻƽ,¬ܷ,Ƶ˵Ҫסͬǵ²ƫᱵ, 
ȫ쾧ѧ()йѧԺں
, Ƕƫᱵͼко ɻͬ־
, ڵָ¾ҵоⶨ, Ʋھ
, ӽṹͼоҲŻȻ, ǷֵĲƫᱵ,
ƫᱵ BBO ! ״ȷBBOı׼ͼ,,˵Ҫ
ס

5,ϼӴ漣

ЧӦƫᱵƷĩȻܹظغϳɳ, ͬ䷽,ñ
ͬ־о()ʱ,ȴ ֡,͸
Ȼܿ챻, ЧӦС,ûЧӦһʵ,
 󡱼(Na2CO3), ־,,ֻһС
(Ƶ)ܲС顣, СȴǳߵķЧ
ӦС, ˶Դ۽ͣԭĳɷ䷽(Ba: Na=1:4), 
,(,׻ӷ)ڸ»ӷ,(
Ƶ۵),ʹ۵Ƚ, ûԭ¶,. 
ԭ,BBOֽṹ,жԳĵĸ(޷ЧӦ)޶Գĵĵ
(зЧӦ)ԭȲ֪λȡBBOǱˡ
 á̼(۵)ԭ,֡󡱼̼ơ
ϼӴ,ʹ۵㼱½,BBO屻漣! һ
ЧӦBBOٵҪס

6, ļӹ׼ϽΡ

BBOܲԼ֮ǰ,дܵĻеѧ,
,ñȴ֮ǰ,Ҫһһȫµľ, ,Ҷ
,ˡͬ־˼Ͷһ 㾦Ҫ
,ȴȫ´
    7ܲԴ㿪ʼ

²оչ֮ǰ,ֿտ,һСӷĩƷ,
ܲ,豸ĳｨÿһݵṩ,Ĺ
ز,ȹ,,ʷӿ, ĵɵġ²о
Ҫס

8, ڴ

BBO󵥾о,ṩɹԼڴ,ǽ
СҪס

,BBOзɹ,ʮλƼ߸ڴ,ͨ,
ܶĽз,ȷʵֻһε żȻ¼,  żȻ
Ԣ Ȼ ȻΪ˸ıҹ²о״,
ȻҪ,´,гǧʵ,ֱȡɹ

, ´ȡBBOоɹ

BBOżȻ֮ǰ, ´֪޻BBOö
ˡס λо ֮ۡ, 
۹סԡȻ,߱Ȩĳ´1980,ͨǵ
ɹ ġȡɹֶ,һγɹֵ
ᱵƼƫᱵ²ϳɹʮλƼ,ٻ
Ͷ,ӽṹ,ͼ۵ʵ, ȷʵ֤Ƿֵƫᱵ
(BBO)ƫᱵ(BNBO)ҲBBO²ϵҪ,ǳ´
ζ1986,ͨ,˳ٴȡBBO²ϳɹ,
йѧԺصȽ(йѧԺ߽)й֪߷ŭ뱯̾! 
ѧݵ˸?˺ڰ?뿴´õļȨƭ

һ, BBOзν ӻۡԤС
εý鼰ѧﱨ,ǴԼĸڼͿʼ
ҡ,˴ļ, ӻۡģ; , 
İзBBOӻһ̸(ˮ), һӽʱ䵹ʮ(ʱ
),ۣBBO ԤĽ,BBOķ֤ 
۵ȷԡBBOֺļ,ﹹļλBBOĻ,
ȡ,ַ LiB3O5(LBO)һȫ´áˮ
 Ԥԡֵġƭ˸߳,֪Ҳûܷ
ʵ,ĿǰΪֹ,ﹹ²,ûһǳ´ԤԷֵġ

, ´֯ɹﹹBBOشɹ,ڸ
м1986,ְȨ,ߺ,ϵ,תƵ 
뼸λרΪǩֻѺ,ƴղ,걨йѧ
ԺصȽ,ñ֪,ҲֺϳBBOĳ³,߶,Ҷ
ȫ²ϺϳԱ֪BBO, BBOͼⶨĻ, BBO
ṹⶨĻƽ,¬ܷ,, ΪBBOѧӹĸ,Ҷ,
Ҳ֪,˵ϯ ᡱˡĿǰΪֹ,ǴҶ֪
д ɹ顱? ûм,Ҳûǩְ֡,
ôλBBO²Ҫ׵˶֪,Ҳûǩ,ɹɹ
˳ͨɼͨ, ֶηǷɱ,ôڰ Ƽ˽!

, ų켺,ɨϰ20,λBBO׵ͬ־,
԰ټƴεϷ,õǴȺָBBOṹ
Ļƽ(ʱﹹҵ)BBO¼˵˹, ١
λѧ,ɹ˶,صĿѧҲòѧԺԺ
ʿֺϳBBOĳ³,߶ѧԺϼӳBBOɹʧ
ʵѧ⡣ܵȺ,ڱֽϵ,ڵ
϶Ը߶ٽ , ׼䵳ԱǼ,׼乤תҲ
ѧԺϼӳ,ܵĴԼ򵥵ƪȻ,
 ߵĴ,еȻǳ´һܰõ,
͵ıǷֲġ

, Լ 鱨桱ƭѧԺѧԺﹹBBO¼
顣´ͬԭﹹѧ粻쵼,⼸еԱ,
ƴռ 鱨桱,ƭѧԺ,³ԩ

, ´ΪΪͬ

´ƼȨ,Ա˿ƼɹΪ,Ѿ,Ӽ߰ߡ
𹲷,ڹͬ۷׷,ڹͬҲɡ
Ĳѧ,ѧ°ܻʹ⵽,

ڹʿＰʻ,Ҳƭ,˵ٻ,19898, 
ʵ9쾧ѧ(ICCG-9, ձ,̨),ڳ´ύ ԤԷ
BBO,LBOı,ڴţ,ƭ̫,ίԱܻ,ī
ˮдϣOccasionally or predicted(ʣԤԵĻżȻ
)ӡĴ˵20ǰ,ֱ,ϻû
Ԥ²ϡҲûһ²ǳ´Ԥⷢ
ġڸû,˵BBO,LBOԤԶֵ, ʣ
BBO,LBOԤ,㷢ֵ?˵ٻ¶,ͷ,,
Ǳ,þûش𲻳,ֻ˵ NO()ѿ̨

19973,һذըը˳´ƭ֣ܳ´ƭǰ
йѧԺԺ¬ԺʿͬǰﹹԺʿ,ǰﹹ
Ժʿ,ﹹίǳĵڵ,йѧ֮һ
<ѧͨ>Ϸ¡ָ֣ BBOķ(´)ӻ
޹,⵱Ȼɵġ(<ѧͨ>42,6,563ҳ,19973)
һλѧԺԺʿ,һλйѧԺԺ,λйѧԺԺʿ,
һλﹹί,λȫڡ֮,й,
׼¼Ҳδ(˵,Ѵ ˹¼)йز
ÿ˶BBO˰ɡ

, һ

ǧĿƼ,⽨ƶ,չ,Ƽˮƽ˾
롣˼й˵ĿƼйҲ ,ŵ
˻,йڶô,ڿƼ,Ƥй˾Ͳ? 
ûйһĽԳɹ? ! ΪʲôйδܻŵƼ? 
ҪԭǿƼصĸ! ŷƼ
ǰûͶûʵʹףкܴȨܸߵλġƼ
Ƽߡֻοѧ,άѧ,йƼ! 
ţƤ, ˵ٻԵλСô,ս, йѧ
ΰ!

BBOԩǴ漰оɹ,Ǵ漰Ա,Ǵӳ
ĹӰ쿴, ,Ȼȴԩ20δѩ
Ӵҵְ֮ҵ,ᳫ,ʵѧչ,
,ƽ,ĺг,άѧ,ά֪ʶȨBBO¼
ԭĿ,Ƿֱ,ǼҪġͶ,,
Է?! BBOɹһƽ,,()

(XYS20050908)

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ᡰˡۡġ
DDҿѧĽ



԰ԭĳ۰ԼдĹڴѧĽ¡д
ԼҲе̫ʱˣƲ岻˵Ĺ۵㣬Ҳ뵱ǰռ
ǵĽˣܱ֮֮ˡڣй
ض࣬ջΪʡӸбһЩֽáڣϣϣ
ָܻѧ۵ıòѧͬ

£ǿѧʽĺԽԽߣǼ£
ѧĽǸĿͬĴ¡һЩⷢӣ̾
䣬Ը˹⣻һЩѧۺϣص㡣ڶ
ѧߣڴѧǳϾľҵ£ԼӦͽҪ
ʷרҵ׾Щ·ȥĽ
ʷǾǡǡƫĽֵĿꡣ

ġݶ࣬Ҫ󣬾ҪСˡʡ
ˡƷʡˣʽҪ󣬾ǴѧҪ֮
֮¡Ȼһᡢҵġ˲šĿ
ǰٵ⣬һЩѧѧʶͨȴԡɥ
ͷԼͬѧȥӣԼھȥùǮ
Լĸ߳УţԼĶ
ΪǸ󡣵ſˣһδγĺ󣬱㲻ܲ˼
ˣǵĴѧôˣ

Ȼϰ߿Ǳһӡݱأ
´ѧǳءһΪǸ
ҳֵĸ󣬵ԡѧ١Ϊʱǣϣϣǣ̣ž
гˣбáݴѧ٣һ˵İ࣬
೤ĳλڣݼвһݳż
ҵķ˼ǵĴѧôˣ

ͬѧĸǶ˼١ձʧţЩɥ
ʧΪ־Ŵѧ˻ֵ߶ȵбߵٳ
κʱı־ΪԱԻ˵
淶ͬɴγɱ׼ٳ񡢿϶ۻˣС͵Ǿ
ŮҫԼ족ģҲ߶ȵľη죬
ǵĴѧȴ١Ѻ֮߳Уǵǡ٣
һɵ̾ΪֹģһλӦƸѧڽԼ
ʱѡƱһ·ݡóҫѿһɴ۾
ʣⲻǷ𣿡ѧɫѶȲ˵
ֱܱĿ࣡

֪֪󡱣ֹ֪֪лǧͿܸ߳ά
ϵġһ󲻱硢֪߳ܲ˵淶򡢷϶
ͬϷὫΣǲԶġһи̵Ĵѧ
ҲϷѰʧȱ»Ϊʶǽ
塢ҡصĺ˲

˰ѰӶڴѧĽϣҲʧƽй
ĿλҲҪԭСѧгѧſʼ
־иı䣬Щѧȴ޷¯ˡˣ
ʵѧĽҪǡˡôѧڱ˴
ġѰšط۷ΧУ桢ơ֪ߡ֪ܡ֪
ڻΪֵۡۡҪΧһĿ꣬ȥǿĽ
ʫδʣҲԽ٣ԽʷѧҲֱӽ
ЩĽҪôѧӹţЩҫѧʶЩ
ȡƾѧ֣ҪôѧģѧˡΪˡˡ

֮ߴѧĿģҪͨ黭
Ҫ֪ܡνĽļֵˡȻ
˵ԼС·ʹ֮ɲģɶ֮ţ̸ס
رйѧʦΣĽ죡

(XYS20050908)

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¾ôǵһЩ

ߣYush

ƪۺۣȥһۣ˵ʶóˡ·
ǽͨϰġʶ


http://www.thebeijingnews.com/news/2005/0907/15@003433.html
200597ۺۣ磨ߣ·ǽͨϰ

ƪۣ迨쫷ɵѣָҪĵ
ȻвĿ﷨Ͼǻģͺñ˵AҪĵ
Bвǵ¾ڡηȻе
һĿƻнģ˵ɡĵȻ
вȻҪη˻вˣ
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ιڡηȻۡġβҲ׾ӵģƪ
ΪʹԵøҪ˰ SARSС̲ΪȻв
ȻѿֲҲΪ׼Ȼֲ...һ̶ҲС׼Ȼ
ʡǣǿᵽ̶ȣ̾ΪֹΪʲôսͨ
¹֮ҲأҪ֪⽻ͨ¹ÿȫ缸ʮ
ߣѿֲΪ׼ȻһҪηȻ
ֲҲһ׼ηˣ

http://www.thebeijingnews.com/news/2005/0904/11@002548.html
200594ۣҪĵȻв 

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ҽƷĹʲ䣬Ҳȫհĳһҵҽģʽ
תְܡʵйܰͬʱΪԹԵĲ䣬ʱͶʰҽ
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ݳƣйҽƻ30ңҾǹԵҽƻ
95%ϵĹҽԺʵӪԵҵģʽӪһζ׷󣬾
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ҽԺӪҽԺķ롣ҽԺһӪɱ֧ҪԵ
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иĸ߶˿ͻΣҽҩ룬ҽҩıλרǿʵҽ
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ҩ룺һʵҽҩķֿ㣬֧ߣڶҽԺҽԺҩ
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Ӧõأҩ۳ɱҩƷб͸ȣ淶շĿҽҩ
ҵ󣬳׸ıĿǰҽԺ60%ҩƷ״󣬹ܰ롣ʵҽĵ
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http://bbs.hit.edu.cn/bbstcon.php?board=Black_Soil&gid=152361&start=15
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ֵԺŤķΪҪҪܸߵĵԺǿȣ
ֱڸǿȵĸ߷Ӹϲϳֲпܽ⡣

ΪķǶԵģǸĳɡϣŤ


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ڡ͡Ľһ

Ϊ齣Ҹʱ˵ֱ׳һ˹
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ѧǵ䡷ս磬19884µһ棩92ҳ
 centrifugal force
ķСȡ෴ֱ
ϡǻƵ˶ʱܵ
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95ҳڡĴһλ
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ѧʵ䡷ѧֲᣨ˼ǫȱ࣬ѧ磬1986꣩ĵ59ҳ

 centrifugal force
1)	Բ˶ʩʹԲ˶ϵڹ⻬
ˮƽϣСһӵǣԲ˶ʱӶС
Сӵ
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еѧʵ鼮ĽͲеΧֻ
鼮ᵽˡΪļơûһǽ
ȫ齣˼͵ġҹڡ
Ǹվסŵġ

ٲȫȻѧίԱṫġѧʡѧ磬
1996꣩centrifugal force͹
inertial centrifugal forceɼѧͬĸ
ô̿ô˵أ飬ܿĴѧ̿˵
ʱһɲʡԡԡ֣ɼѧرע
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ϣ˵Ǹķ
żᱻļơѧһǲüƵģ
Ա塣
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