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r(sh)g2020-12-12 10:01:53 иԇ

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ÿ(g)AεĿԇ}Ŀąr(ji)ֵyjbysС?gu)?li)201717иx}gӭxcW(xu)(x)!

201717иx}

һƪ Electric Lighting and the American Homes

(ni)ݻؑĹ6

һΣv19o(j)ĩ20o(j)(gu)I(y)ͽͨڰ_(d)픷塣(yng)ҹʣI(y)ڌ(hu)ҹM(fi)I(lng)mȻ(xin)·䁵ռ늾W(wng)O(sh)ɱ½ͥ_(ki)ʼdСĸͥ

ڶ׃(gu)ļͥ(y(tng)I(lng)ȫּ)Bͥռ֮ǰ(gu)ļͥҪȼeT׶ˣ⾀(xin)谵ȼųųжwȻv(gu)ͥķc(din)m(yng)һg^g^Ȼݔͳɱ½u_(ki)ʼмͥ늁(li)(li)T̎⾀(xin)](mi)жwȵ

쎟^쵽˼ͥ늎(li)׃_(ki)ʼO(sh)Ӌ(j)µķݸԱm(yng)mȻɱ½ijɱ(du)߀ƫ˽_(ki)ʼO(sh)Ӌ(j)sС˵ķݿgO(sh)Ӌ(j)(li)҂Ŀ͏d͏dNǰҲsС˳ߴϲһЩǰݵg

ĶΣvͥ늳ɱĽI(y)l(f)F(xin)˼ͥǂ(g)µЈ(chng)ӴͶS늾W(wng)ռ늳ɱ½ʹüͥԽ(li)Խռ

e(gu)bungalow@NΌСƽ1900굽1920@NΌСƽ(sh)E700f(wn)?yn)g^ǰĶӴС(du)^١(ji)s(gu)(sh)ͥ

Σͥ߀׃(gu)˵x?yn)lĸԽ(li)Խµ(gu)ϲgĕr(sh)g(li)xҲԻĕr(sh)g㺢ӂxM(jn)˼ͥͨ(gu)ͥxĈD(sh)^ĕ(sh)?dng)?sh)õC(sh)

~R}

1. properties = characteristics

2. substantially = significantly

3. allegedly = supposedly

4. apparent = obvious

ڶƪExtinction of the Mammoths

(ni)ݻؑĹ8

һBMammoths()ĕr(sh)g͜^ĕr(sh)gվ180f(wn)굽1.1f(wn)gĸ(Pleistocene)ھ1.1f(wn)ĕr(sh)򣬻^^ԭǚ׃

ڶΣ^ՓJ(rn)1.3f(wn)-1f(wn)ĕr(sh)6׃ĸL(zhng)ᣬ׃øL(zhng)غ͚r(sh)gm(x)^@Ӱʳ݄(dng)ʳҲֲL(zhng)

ԓՓģJ(rn)󳣳ʳN(li)͵ʳA, B, C׃(hu)ʹ@׷NֲL(zhng)λðl(f)׃L(zhng)ͬһ̎^(q)ʹSˮw㡣

Ķ?yn)?li)ֲL(zhng)^(q)׃(do)ǰһܫ@ĠI(yng)B(yng)(do)}׃С(sh)p

Σͬr(sh)?yn)ֲ?do)wʹķNȺ(sh)xɺСķNȺͬNȺ֮go(w)ֳСNȺ(ni)ķֳ(do)»|(zh)Խ(li)ԽK^

eCښWꑵ`ͷoĚ^Փģ

߶(du)ʳõֲp٣I(yng)B(yng)͌(do)^Փ|(zh)ɡ?yn)mȻ׃؅^(q)ĸ炐ȁ܉w㵽160ˮSĵطǸ炐ȁ߀ǜ^

ڰ˶(du)׃(do)œ^|(zh)ᵽĸPleistoceneЂ(g)22~^Ě׃֮ǰĚ׃](mi)Ќ(do)^@һΜ^Փվס_

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1. occasionally = sometimes

2. drastically = extremely

3. segregated = separated

ƪ Beginning of the Planet Formation

(ni)ݻؑĹ5

һv̫(yng)ϵˮͻǶ(li)ă(ni)ҪЎrʯ֮(li)|(zh)Mԓ̽ӑ@׷Nγ֮ĕr(sh)ҪһЩ@һ(g)AP(pn)(disc)D(zhun)ͬr(sh)Ҳ@̫ùD(zhun)@ЩdiscҪЩw(sh)2%

ڶ@Щwdzͬһ(g)D(zhun)ģw](mi)໥ײĦ±ĴM෴ۼ(sh)Խ(li)Խu׃ͬr(sh)̫(yng)ݗ(do)šwɢȥuˎrʯMɵ

ĶՓ(j)Cڶе^c(din)ᵽˏchondrules(Eʯ)l(f)F(xin)@ЩǎrʯژOߵĜض(1000-1300z϶)ڻγɵ(jng)^(gu)ͬλisotopey(c)C(sh)@һ^c(din)ͬr(sh)γ֮x̫(yng)^ض^ʹþۼ@Щ?ch)Ĵɢȥ?/p>

(du)ԓ^c(din)|(zh)ɣ?yn)̫?yng)ݗҪʹϵĴɢȥҪx̫(yng)10ľx@(g)xDzܵ

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1. leftover = remains

2. ensured = guaranteed

3. match = agree with

4. rival = competing

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