ӱdh(hun)Ƽ޹˾

J(rn)C ۲

IΙC(j)m,}_m,m,L(fng)m,ݔ͙C(j),mǼ,ʽm,̼ȼ

  • 1
  • 2

(yng)a(chn)Ʒ

Ʒ]

+

“(lin)ϵ҂

+Ԕ(x)

ԃ
  • ʽ늳m
    ʽ늳m

    ʽ늳mʽ늳mЧȼú늏SŷPM2.5O(sh)ձW޵ȇҺ͵؅^(q)õV(yng)ʽ늳mWESPĹԭͳҎ(gu)늳mijmC(j)ͬҪ(jng)v늡ռAcҎ(gu)늳mͬҷʽʽ늳mͨ^ҁ^^坍

    2020-06-18 /_
  • L(fng)m
    L(fng)m

    L(fng)m1.ؓ(f)M(jn)L(fng)L(fng)ʽmԭļm˵ĺmw²M(jn)(jng)^V^VĚwϲL(fng)ܽ(jng)L(fng)C(j)͟u(jng)һrg^V_(d)ijһO(sh)ֵM(jn)зҡV¡L(fng)ҲҲɷQsҪͨ^ͨQyTĆ]Mρ

    2020-06-17 /_
  • o늝ʽϴm
    o늝ʽϴm

    o늝ʽϴm1.yxķۉm1944˾úҺβ늻҉mķ,O(sh)Ӌ(j)S಻ͬİϴmY(ji)b;ҪĿDzyԷxӡҪ(yu)c(din)ܱͨϴ,weͨ늳mСHײ͔U(ku)ɢÁmͨϴ,?yn)?/p> 2020-06-16 /_

  • ʽm
    ʽm

    ʽmʽmһN^µijmc(din)ÚwĄʹҺֻϽ|wȽ(jng)^һտsFαQ죩ٶFαҺܸٚwě_y׿ڶwͻȻU(ku)ɢγɄҝMҺwFa(chn)dzĽ|(qing)mЧښҺ

    2020-06-15 /_
  • U(ku)ɢʽL(fng)mY(ji)(gu)ʾ
    U(ku)ɢʽL(fng)mY(ji)(gu)ʾ

    U(ku)ɢʽL(fng)mY(ji)(gu)ʾCLKL(fng)mҲQU(ku)ɢʽL(fng)mгmЧʸY(ji)(gu)ӹסͶYͺ͉pʧmеȃ(yu)c(din)mڲwSԵwۉm؄emڲ5~10mµw1.Y(ji)(gu)c(din)CLK͔U(ku)ɢʽL(fng)mY(ji)(gu)ʾmw(jng)M(jn)M(jn)

    2020-06-13 /_
  • PTFEm
    PTFEm

    PTFEmڇҎ(gu)ٟβ̎ôʽm乤rď(f)sͶ׃ڌ(sh)H(yng)^װl(f)NpʧЧ҂h͑(yu)x100PTFEmfmVٟβ̎Ĺrc(din):1ضȲ(wn)һ150-200Еr_(d)250棻Vϵ͜Ҫ^

    2020-06-13 /_
  • mϵy(tng)ȼ
    mϵy(tng)ȼ

    mϵy(tng)ȼ(1)ۉmȾԴm_ԭ:ߝȷۉmƵĮa(chn)c_ײo늻,(yng)ŚQ,߹S(ni)ѷeĉm,ֹM(jn)m,rע,ˆTӏ(qing)ȫ(2)mܵ_ԭ:ѷeķۉm]ȫȼ?x)w,(yng)

    2020-06-11 /_
  • ʽm
    ʽm

    ʽmһmԭʽmܳmܳԭжһǟmˮױˮǟmС(sh)С1mܱˮFͷx@ɂԭ򣬝ʽmڹI(y)tGС偠tұtr(jng)F(xin)mĬF(xin)ۉmŷŝ_(d)(bio)ڶŷŲ_(d)(bio)

    2020-06-10 /_
  • m늰O(sh)Ӌ(j)
    m늰O(sh)Ӌ(j)

    m늰O(sh)Ӌ(j)1.늰lЗl֮һɲ늰᣺Ҫ󌦰ϵy(tng)(sh)F(xin)bغԄӿƵĈڌh(hun)ĝ̶Ҫ^ߵĈ2.늰ĹӋ(j)늰ᎧĹʿɸ(j)xyܵɢ_ܵɢʽӋ(j)㣺QE=qwK3K4KsʽУQEλL

    2020-06-09 /_
  • ʽm
    ʽm

    ʽmƶȵO(sh)úcֱӰ푵m\(yn)з(wn)\(yn)аȫVʹÉʽmҁf,̫ȫ,?yn)@ӕʧȥۉmӵ^V,ij(x)ۉmֱM(jn)Vσ(ni)^V,Լ^Ӱ푞VȡҲȫҲ,@ӕʹV^V

    2020-06-09 /_
  • L(fng)x
    L(fng)x

    L(fng)xD(zhun)\(yn)ӕr,еķۉmwxÏĚзxxM(jn)гmļg(sh)Qxijmg(sh)xM(jn)гmO(sh)QL(fng)m,QL(fng)xL(fng)mһO(sh)Ӌ(j)ԏ1886걻(zhn)ԁ100Ěvʷ100팦L(fng)m_l(f)оδֹͣ,

    2020-06-08 /_
  • m偠t
    m偠t

    m偠t1Ç(ni)M(jn)(f)ϲϲ䓘֬,͸g,ĥ̶ȸ2ʹÉL,๦w,ռeС,b,3κ΄,С,ˮ,偠tmԭ1A(y)xGųĺmw(jng)M(jn)mĵM(jn)⿂ܣڳmϵy(tng)L(fng)C(j)a(chn)ؓ(f)

    2020-06-05 /_
  • ʽp늈m
    ʽp늈m

    ʽp늈mʽp늈늳m,ֻнMʽųF(xin)p늈늳m,SZDp늈L(fng)ʽ늳mһSZDͽM늳mnjL(fng)澏N(f)ʽmC(j)MϞһw.SZDͽM늳mmڽġұИI(y),Ⱦ,ˮĥijm,һ_SZD

    2020-06-04 /_
  • ՚^VSo(h)zރ(ni)
    ՚^VSo(h)zރ(ni)

    ՚^VSo(h)zރ(ni)1.Ԫʽ՚^V1ע(xing)Ҫٱ횰bӋ(j)ָʾVĉpʧڞVп՚˳brע2So(h)zރ(ni)ҪDz鉺Ӌ(j)򉺲ܵĄڙzVȾ̶׃rПo©L(fng)ۙz^V(ni)Ⱦ̶ȡ

    2020-06-03 /_
  • mԾ^V
    mԾ^V

    mԾ^VԄӾ@ʽ՚^VQԾ^VeԴЧżЌЧ^VwSĞ^V|(zh)bֶm(x)ʹã{(dio)ޣM(jn)ԄӸQVĵһNC(j)е^Vb̎L(fng)QڏĔ(sh)1So(h)Сc(din)؄e

    2020-06-03 /_
  • mֱʽVͲ
    mֱʽVͲ

    mֱʽVͲֱʽVͲm,VͲֱbڻ;}_ҞV(c)m,ĉmֱֱ(b)ʽVͲmm15g/m3µĿ՚^Vm̡VͲʽm(gu)}_VͲ՚^V,(sh)ʽY(ji)(gu)ҪY(ji)(gu):O(sh)֧wVͲ}_b

    2020-06-01 /_
  • }_mԭ
    }_mԭ

    }_mԭ}_mʹ}_g(sh)ͳɽMһNͳmϵy(tng)ļmɻҶwwwȽMСwҽY(ji)(gu)rmwM(jn)L(fng)M(jn)Ҷ։mֱҶײ(x)mtSD(zhun)M(jn)wۉmeڞV^VĚwM(jn)

    2020-05-30 /_
  • ݔͲc
    ݔͲc

    ݔͲc1.ݔbòҪc(din)ٚݔbÆǰ횙zϵy(tng)ܷϵy(tng)κ©L(fng)п܌(do)ϵy(tng)\(yn)ʧ(yn)ؕroښݔbÆӕr(yng)ԓۉm\(yn)ӷĺ_ʼһO(sh)ӿԴһ̷xO(sh)һL(fng)C(j)bһݔ͹ܵyTһжb

    2020-05-28 /_
  • LHFͻD(zhun)ʽm
    LHFͻD(zhun)ʽm

    LHFͻD(zhun)ʽmһLHFϵлD(zhun)ʽmLHFͻD(zhun)ʽmҹ˾(ni)YV{(dio)vÑҊˇ(ni)ʽmă(yu)c(din)ƶɵnjL(fng)mC(j)^VʽmC(j)r(nng)I(y)a(chn)wϵMϣôD(zhun)L(fng)ʽM(jn)ҵͳmb

    2020-05-26 /_
  • əC(j)mO(sh)c(din)
    əC(j)mO(sh)c(din)

    əC(j)mO(sh)c(din)əC(j)mǸ(j)əC(j)c(din)Y(ji)Փ͌(sh)`оO(sh)Ӌ(j)ʹʽmHKDͺəC(j)mc̖əC(j)mȫͬоO(sh)Ӌ(j)˾ƵġГQy͡MϠB(ti)ҵ¼g(sh)ԓ̖Ƶּǣ1sСmO(sh)weO(sh)

    2020-05-26 /_
  • L(fng)m
    L(fng)m

    L(fng)mDFCGFCTFCͷL(fng)mǑ(yng)˷ѭh(hun)ҵԭԓmM(jn)Ԅӳ늿ϵy(tng){(dio)ԇSo(h)z޺ͳmϵy(tng)İȫBm(x)\(yn)늿ϵy(tng)߀քҹܡе늿ϵy(tng)зԄӱO(jin)yһNM(jn)L(fng)(ni)Vʽ**mm

    2020-05-26 /_
  • ͨm
    ͨm

    ͨmmc(din)ܟٱ^Vʽ,mЧ^,ŷŝͨ10mg/m3,΢(x)mҲ^õijmЧ;O(sh)Y(ji)(gu)o,ռeС;ܟĄԱw,׃,o䓹ǼĥpС,ʹÉL,sV2~4;ܟͿ϶Ϳ^PTFEͿ,䌍(sh)Ԙ֬(gu)

    2020-05-23 /_
  • PʽL(fng)ˮĤmijmԭ
    PʽL(fng)ˮĤmijmԭ

    PʽL(fng)ˮĤmijmԭmM(jn)mxʹλƵ⚤Ļ҉mwˮĤȥÿΛ_ˮrҲϴm^(x)Ļ҉mΛ_ˮa(chn)ˮFˮm⚤λKˮĤȥ^ߵijmЧڳmɘӞV

    2020-05-22 /_
  • IWSϴm
    IWSϴm

    IWSϴm(1)IWSϴm@NϴĘ(gu)졣ȾĚwM(jn)ϴ,Ƚ(jng)^߉x(^Է^ͽӵ^M,^ӝ),ʹӺ,ȻM(jn)϶϶ɡء,픲ˮs3~5umһ_^10~20cmľx(ni)cϱײ,

    2020-05-22 /_
  • ΰݔ͙C(j);So(h)
    ΰݔ͙C(j);So(h)

    ΰݔ͙C(j);So(h)ÿΆO(sh)(yng)ȿd\(yn)D(zhun)һrg510minO(sh)\(yn)D(zhun)󷽿ؓ(f)dͬr(yng)ؓ(f)ɵľôͻ^d\(yn)Сorؓ(f)dͣ܇(yng)C(j)ۃ(ni)wжՕrͣ܇Md\(yn)ݔrl(f)oͣ܇Ćӣc(din)ӎ״λmųC(j)ۃ(ni)ķۉm

    2020-05-21 /_
  • xʽmͨL(fng)C(j)
    xʽmͨL(fng)C(j)

    xʽmͨL(fng)C(j)ͨL(fng)C(j)dzmϵy(tng)ҪO(sh)ͨL(fng)C(j)ڰѺmwݔ͵mѽ(jng)^ĚwL(fng)C(j)\(yn)вH߳mϵy(tng)I(y),ҿԹ(ji)sܺ,\(yn)гɱͨL(fng)C(j)ķ͹ԭͨL(fng)C(j)ͨL(fng)C(j)ԭϼ(yng)÷ͬ,ͨL(fng)C(j)

    2020-05-21 /_
  • UFΙC(j)m
    UFΙC(j)m

    UFΙC(j)mUFΙC(j)mǽb(ni)M(jn)g(sh)Ƴɹ**LmڳҎ(gu)̴}_mĻA(ch)ϰl(f)չһN**ʽmHC˷ҷ}_ҵc(din)˷ͨҷ(qing)Ȳһ}_ҷۉmٸȱc(din)ҼL˞Vְl(f)]s՚ȏ(qing)ҵá

    2020-05-19 /_
  • D(zhun)m(gu)켰ԭ
    D(zhun)m(gu)켰

    D(zhun)m(gu)켰ԭIJֽMɣ1wmwD(zhun)wbá坍Qס^ڡ2wVVV(do)ڡ^VͲwM(jn)T3wλ֧мҶжy֧4

    2020-05-18 /_
  • D(zhun)m(gu)켰ԭ
    D(zhun)m(gu)켰

    D(zhun)m(gu)켰ԭIJֽMɣ1wmwD(zhun)wbá坍Q^ڡ2wVVV(do)^VͲwM(jn)T3wλ֧мܡҶжy֧4

    2020-05-15 /_
  • ľm
    ľm

    ľm:ľ܇gĥ܇g܇gɹܵL(fng)C(j)^VMɵČ(xing)ʹõijȥӹ^Юa(chn)ĩۉmwbۯBb÷ʽ1.҃(ni)m:ͨʽՉmC(j)ܵʽ^V2.m:ֱʽm}_ģKʽmۯBmʽ1.m2.ؓ(f)m

    2020-05-15 /_
  • p늈늳m
    p늈늳m

    p늈늳mʽp늈늳m,ֻнMʽųF(xin)p늈늳m,SZDp늈L(fng)ʽ늳mһSZDͽM늳mnjL(fng)澏N(f)ʽmC(j)MϞһw.SZDͽM늳mmڽġұИI(y),Ⱦ,ˮĥijm,һ_SZDͽM

    2020-05-14 /_
  • ͉ˮʽϹܳm
    ͉ˮʽϹܳm

    ͉ˮʽϹܳmϹܳmտsں͔U(ku)ɢԼÓˮMɡϹW(xu)(G.B.Venturi.1746~1822)оտsܵwӵЧʵӰ푺܄t1886ķ˹?᠖(ClemensHerschel)w

    2020-05-13 /_
  • AͲo늳mY(ji)(gu)
    AͲo늳mY(ji)(gu)

    AͲo늳mY(ji)(gu)(1)⚤m⚤LjAɶտsʈAFܱw(ni)(gu)dɵȦO(sh)M(jn)ȹܼ늈֮g,wȫؓ(f)ͨ^Ȧ²ɂ(c)֧SϡȦ֮g䓰Bӳɞ⚤,⚤ϷO(sh)،,C늳m(ni)ĜضȽӽ㶨,򟟚ܶȵľֲ׃F(xin)Κ

    2020-05-12 /_
  • L(fng)ˮĤm
    L(fng)ˮĤm

    L(fng)ˮĤmPʽL(fng)ˮĤmƽʽmO(sh)c(din)dzmЧ^pʧ^Сˮٺ\(yn)So(h)ҲڳmЧʲ(wn)yԿm(dng)ˮλȆ}1.m(gu)ͳmԭm(gu)ЙMͲε⚤̓(ni)оM鵹λ⚤c(ni)о֮g(do)ƬͲ

    2020-05-12 /_
  • PLϵІΙC(j)ʽm
    PLϵІΙC(j)ʽm

    PLϵІΙC(j)ʽma(chn)ƷPLϵІΙC(j)ʽmǸ(j)M(jn)ijmO(sh)M(jn)иM(jn)Ƴɹ·fa(chn)ƷһNweСmЧʸߵľ͵سmC(j)Mԓa(chn)Ʒ߾_ʼ׳әC(j)˩Сa(chn)һa(chn)˸M(jn)˶a(chn)M(jn)һM(jn)ߡĿǰԓ

    2020-05-11 /_
  • əC(j)m
    əC(j)m

    əC(j)məC(j)m(wn)**So(h)Σw0.1΢׺mwmЧʿɸ_(d)99əC(j)Umxômÿ]ŷŝȳ(bio)}əC(j)Y(ji)¶wmĿǰijmO(sh)ԃPӆκəC(j)UL(fng)󣬺mȸˮִ¶c(din)ߣ׽Y(ji)¶ŷc(din)ȾV

    2020-05-09 /_
  • mm÷
    mm÷

    mm÷Ҫmڲ(x)СwSԷۉmwS^VÌЉmwM(jn)^Vm̎^̣(dng)mwM(jn)mwشķۉmóҶ^(x)СۉmĚwͨ^VϕrۉmʹwõLHFϵлD(zhun)

    2020-05-07 /_
  • ̎ĥԷۉmĴʩ
    ̎ĥԷۉmĴʩ

    ̎ĥԷۉmĴʩXʯۡY(ji)V۵Ӳȸߵķۉm^ĥpVʹʽmw@Nĥpij̶ȡQڷۉmдwռؼʽm\(yn)ٶȡ,˲ȡ(yng)ʩtҪڜpٴwČ(sh)ͽͺm՚O(sh)A(y)m,ڷۉmM(jn)ʽm֮ǰA(y)ȳ

    2020-05-06 /_
  • С偠tm
    С偠tm

    С偠tmĿǰ҇ijm˜I(y)wٰl(f)չDzmđ(yng)ӏV偠tmma(b)(x)СwSԷۉm䑪(yng)偠tмg(sh)ѽ(jng)ஔ(dng)Сȼú偠tmֻδbmԭmM(jn)M(jn)wֳp΢ۉmӕr

    2020-05-05 /_
  • W(wng)՚^V
    W(wng)՚^V

    W(wng)՚^VW(wng)՚^VͨɽپW(wng)^VӺͿܻϽzW(wng)^VM@N^VӿǶӵ,zW(wng)ǰe(dng)ͨ^@ЩW(wng)ӕr,򲻔׃,ڑTrU(ku)ɢșC(j),mײzW(wng)𤸽ڽzW(wng)ϸwijЩwԷֹmط͵ı揈(yng)С,ʹ

    2020-05-04 /_