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һƪ Electric Lighting and the American Homes

(ni)ݻؑĹ6

һv19o(j)ĩ20o(j)I(y)ͽͨڰ_(d)픷(yng)ҹʣI(y)ڌҹMI(lng)mȻ·䁵ռ늾W(wng)O(sh)ɱ½ͥ_ʼdСĸͥ

ڶ׃ļͥ(y(tng)I(lng)ȫּ)Bͥռ֮ǰļͥҪȼeT׶磬⾀谵ȼųųжwȻvͥķcm(yng)һg^g^Ȼݔͳɱ½u_ʼмͥ늁T̎⾀]жwȵȡ

쎟^쵽˼ͥ늎׃_ʼO(sh)ӋµķݸԱm(yng)mȻɱ½ijɱ߀ƫߡ˽_ʼO(sh)ӋsС˵ķݿgO(sh)Ӌ҂Ŀ͏d͏dNǰҲsС˳ߴ硣ϲһЩǰݵg

ĶΣvͥ늳ɱĽI(y)l(f)F(xin)˼ͥǂµЈӴͶS늾W(wng)ռ늳ɱ½ʹüͥԽԽռ

ebungalow@NݣΌСƽ1900굽1920@NΌСƽ(sh)E700fg^ǰĶӴС^(ji)s(sh)ͥ

Σͥ߀׃˵xlĸԽԽµϲgĕrgxҲԻĕrg㺢ӂxM(jn)˼ͥͨͥxӣĈD^ĕ?dng)?sh)õC

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1. properties = characteristics

2. substantially = significantly

3. allegedly = supposedly

4. apparent = obvious

ڶƪExtinction of the Mammoths

(ni)ݻؑĹ8

һΣBMammoths()ĕrg͜^ĕrgվ180f굽1.1fgĸ(Pleistocene)ھ1.1fĕr^^ԭǚ׃

ڶ^ՓJ(rn)1.3f-1fĕr6׃ĸL׃øLغ͚rgm(x)^@Ӱʳ݄ʳҲֲL

ԓՓģJ(rn)󳣳ʳN͵ʳA, B, C׃ʹ@׷NֲLλðl(f)׃Lͬһ̎^(q)ʹSˮw

ĶهֲL^(q)׃(do)ǰһܫ@ĠIB(yng)(do)}׃С(sh)p

ͬrֲ(do)wʹķNȺ(sh)xɺСķNȺͬNȺ֮goֳСNȺ(ni)ķֳ(do)»|(zh)ԽԽK^

eCښWꑵ`ͷoĚ^Փģ

߶ΣʳõֲpIB(yng)͌(do)^Փ|(zh)ɡmȻ׃؅^(q)ĸ炐ȁ܉w㵽160ˮSĵطǸ炐ȁ߀ǜ^

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1. occasionally = sometimes

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3. segregated = separated

ƪ Beginning of the Planet Formation

(ni)ݻؑĹ5

һv̫ϵˮǣͻǶă(ni)ҪЎrʯ֮|(zh)Mɡԓ̽ӑ@׷Nγ֮ĕrҪһЩ@һAP(disc)D(zhun)ͬrҲ@̫ùD(zhun)@ЩdiscҪЩw(sh)٣2%

ڶ@ЩwdzͬһD(zhun)w]໥ײĦ±ĴM෴ۼ(sh)ԽԽu׃ͬr̫ݗ(do)šwɢȥuˎrʯMɵ

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ԓ^c|(zh)ɣ̫ݗҪʹϵĴɢȥҪx̫10ľx@xDzܵ

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1. leftover = remains

2. ensured = guaranteed

3. match = agree with

4. rival = competing

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