ɽ 2013-10-1 20:50:02

ΪʲôѧϰŻֻ

ƪΪʦתأڼΪʲôѧϰŶиָֻڴƼǣ



һȷʵûдӦǴϵ⡣ŵ˵DzҪΪǡСȫ¡öûʦڴڣԼһϹĥΪһ͸ʮмоŸ˶Լ㻵ˡ

ҽѪѪתעŶմ˵㡰šıߣҶѧϰŷdzҪȴ⡢˼άǰŵʱ򣬾Ϊ⡱һԼ˽⣬ʵϾ͸Ŷˡ˵һ˼άǣǵIJ״ʼתһijӲȥ룬ʱһ֢Ǻɾ͸ġⶼǿڴĶ׸ǣΪľǸ˵ҪҸţȻλӦöѧţǷ˾˵ġ

ʵǺúһ£дȥϰʦһָһ㶼⡣оνŵˣûκŴУֲͨأӲǿ˼άһطŻ⣡

ͺڣ˵䵽й˵вǾ͵һῼزвע⣬һתԼϣ֪һ£ǸزDzѾʼбƵˣѾزˣ

dzأһΪ˵Ԥû⣬ԼûˡⶼǷdz޴Ĺ⶯֮

һƪ½С濪ƪ֮壬֮λҲĴѭʲôʵ۰ڽǵ棬˵һǸһô죡÷ӵĻ˵ǡһʮԶʮȫ˵ˡ

Ĵѭ˵Ĵʲô֮УϾͻŰߡղҸ˵ģǰţϾѭǰŵ·ȥߡ

缸궭ɭҲҵʦиҲѧϰţΪ˿쿴ʣڰ;һЩĶ˾ҲҵһҸתȥʦˡ˾Ͳܶ࣬ΪԼԲгʲôԼÿ￴飬û£ȫܹʦ˵ãһ磡͵ز

˵סѧʡʵֻ֪Ľ㲻У⻹ûôǿһоˣÿ춼ҪϰҺöʱͲȴ˼άѪȫԼϡ

λҪעŶɲġǺö˶ҸҼʱͷ֣˼ĸţѪͨôŵѣȫǻͷġ涼⣬ٲץɢܿͻֳΣģ

xing123 2013-10-2 18:03:37

һɺԣһɺ

ƽı 2013-10-5 13:44:09

˵ĺˣǺǣ

ȻȽ 2013-10-13 19:32:43

ʦ,βһ?

liuhonghw 2013-11-6 17:40:26

еģǣİ취ҲǺܶ

wuweiwei 2013-11-7 21:22:42

ż17ʱϲϡŶݼס, żѾ45,δϹ, εС޷ڸԼ, ΪǮ, εСѾԽԽ޳

wuweiwei 2013-11-7 21:27:27

εСΪ˸Լ, Ѿ伫, ͨƪѻ, ֮, Ͳ±˳Ц

shuiyuntian111 2013-11-7 21:58:55

һǸ˼   Ǹ˵   ϵ˶ʦûʦŵ綼ûΪѽ

wuweiwei 2013-11-7 22:41:37

Ϊʲô: 빬

ΪسװԷ: ɼ Ǭߵ, Ż!

洫һ˵, ٴͷѻƪ

wuweiwei 2013-11-7 23:18:54

: yongbin 仰, ƽɼ׷,
ǿ ɼĻ,֤, ƽ!

2013-11-8 08:43:24


ذ

һݼ 2013-11-10 13:29:58

˵ĺˣǺǣ

߲ 2013-11-11 22:39:05

¥ţ13ʲô˵ʲô͸

ˮ99 2013-11-12 18:22:01

ǺǣвĻӰ壬ô㷢ƵģٵģDzҲߺѽ

2013-11-13 21:01:39

DZ   
ʲôʲô
Ҫ

ֹԪ 2013-11-13 22:40:27

ֹԪ 2013-11-13 22:47 ༭

ʦд£㣬šĵʶˡ¥˵ǶɶáĴϢñҵIJˣʵڲû߰ʮ⶯ĪǶʦ̵Ÿ֡

2013-11-14 09:23:06

ӹѧգհɾһҵ㿴Ԭ硢£λǿγģҪдʫʫ贴ٳɰ࣬ȱ۶˸ѧ

wxhui555 2014-4-28 16:27:33

о仰 ݽϣȫ淢չ ̫լˡ

Ľ 2014-4-28 20:40:00

ֹԪ 2013-11-13 22:40
ʦд£㣬šĵʶˡ¥˵ ...

PfЎ׷ֵģ

^⹦βģȻеĽ򞣡˵IJ⣨ǣҲacֿܲͬ^øБo_ȻgϡgϵIJ۾Dz˵IJ@Ǟɶg߿Ծ_\ಡ飡

䌍ǚ⹦һt˰}Ҳͬӣ\֪࣬X‚„ȎNfģf͡·tɽ|Ȏĸ}ȻԾ_fȎĸ˼ӌmgĂ߀Ў׹֣cXƬߴһӣ}뻯ftҲ^Ҫ@λt̖Ҫׂǰܶǰ[[܇߅վMʮλtWࡣ˶࣬WҲ࣡

Ȏf@NȻ벡⣬Ҫųtۉۣ@λtȹBŝጦԣǷ»20ǰǕrt߉۾ʮךqЄ磬˔v

2014-4-28 21:44:50

мͬ˵

Ԫ 2014-4-28 22:20:23

ѧϰһ϶ܼŰɣٵòŻѪУ

֮ 2014-4-28 23:35:27

û뵽Żһ˵

0531 2014-11-12 15:01:27

˵ͦ˵ģǺǣǸտʼ˽һ顣{:3_248:}

angel 2014-11-12 15:18:02

оһЩ

yongbin 2014-11-12 16:31:46

wuweiwei 2013-11-7 23:18
: yongbin 仰, ƽɼ׷,
ǿ ɼĻ,֤,...

켺Ϊɰԣʶɹ˵س켺ɿ룬ɹǬҪ֮IJͬ㡣ڵص͵صӴ̫أе˵ȷ׳⣬ܼ޵Բȡε˵һҲҪ˵ģ80%벻ŵģоҲɶ⣬ֻ20%츳õţûʦȷ̵ǻƫģǿŵ㿴ͳƫǾƭˡȥһЩ￴ܶ˲κθӦ˻зӦ

maximefr 2014-11-13 03:07:11

maximefr 2014-11-12 21:38 ༭

뵽һˣNikola Tesla˹
http://en.wikipedia.org/wiki/Tesla_coil
ûв񣬾ûκӰ졣


Ϊʣز̫ݣ


2014-11-13 08:01:41

˽⣬žֵ֪ӰģѧһЩұ͹ܵķţ򲻽ѧϰ

޵ 2014-11-15 22:24:39


Ų˽⡣ŸоûӰ

ի 2014-11-26 08:39:17

е㳶Ȼϰ꣬ʼշЩװŪ۵ֶΡ

fpzxzxz123 2014-11-26 14:29:20

⿡ 2013-11-14 09:23
ӹѧգհɾһҵ㿴Ԭ硢 ...

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