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һƪ Electric Lighting and the American Homes

ݻؑĹ6

һv19oĩ20oI(y)ͽͨڰ_픷ҹʣ࣬I(y)ڌҹMImȻ·䁵ռ늾W(wng)Oɱ½ͥ_ʼd𡣵Сĸͥ

ڶ׃ļͥ(y(tng)Iȫּ)Bͥռ֮ǰļͥҪȼeT׶磬⾀谵ȼųųжwȻvͥķcmһg^g^Ȼݔͳɱ½u_ʼмͥ늁T̎⾀ƣ]жwȵ

쎟^쵽˼ͥ늎׃_ʼOӋµķݸԱmmȻɱ½ijɱ߀ƫ˽_ʼOӋsС˵ķݿgOӋ҂Ŀ͏d͏dNǰҲsС˳ߴϲһЩǰݵg

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

ebungalow@NΌСƽ1900굽1920@NΌСƽ(sh)E700fg^ǰĶӴС^(ji)s(sh)ͥ

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1. properties = characteristics

2. substantially = significantly

3. allegedly = supposedly

4. apparent = obvious

ڶƪExtinction of the Mammoths

ݻؑĹ8

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

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ΣͬrֲwʹķNȺ(sh)xɺСķNȺͬNȺ֮goֳСNȺȲķֳ»|ԽԽK^

eCښWꑵ`ͷoĚ^Փģ

߶ʳõֲp٣IB(yng)͌^Փ|mȻ׃؅^(q)ĸ炐ȁ܉w㵽160ˮSĵطǸ炐ȁ߀ǜ^ˡ

ڰ˶׃œ^|ɣᵽĸPleistoceneЂ22~^Ě׃֮ǰĚ׃]Ќ^@һΜ^ˣՓվס_

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1. occasionally = sometimes

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3. segregated = separated

ƪ Beginning of the Planet Formation

ݻؑĹ5

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ĶΣՓ(j)Cڶе^cᵽˏchondrules(Eʯ)l(f)F(xin)@ЩǎrʯژOߵĜض(1000-1300z϶)ڻγɵġ(jng)^ͬλisotopeyC@һ^cͬrγ֮x̫^ض^ʹþۼ@Щ܇Ĵɢȥ

ԓ^c|̫ݗҪʹϵĴɢȥҪx̫10ľx@xDzܵġ

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1. leftover = remains

2. ensured = guaranteed

3. match = agree with

4. rival = competing

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