201717иx}
ÿAεĿԇ}ĿąrֵyjbysС?gu)?01717иx}gӭxcW!

һƪ Electric Lighting and the American Homes
ݻؑĹ6
һv19oĩ20oI(y)ͽͨڰ_픷ҹʣI(y)ڌҹMImȻ·䁵ռ늾W(wng)Oɱ½ͥ_ʼdСĸͥ
ڶΣ׃ļͥ(y(tng)Iȫּ)Bͥռ֮ǰļͥҪȼeT⾀谵ȼųųжwȻvͥķcmһg^g^Ȼݔͳɱ½u_ʼмͥ늁T̎⾀]жwȵ
쎟^쵽˼ͥ늎׃_ʼOӋµķݸԱmmȻɱ½ijɱ߀ƫ˽_ʼOӋsС˵ķݿgOӋ҂Ŀ͏d͏dNǰҲsС˳ߴϲһЩǰݵg
Ķvͥ늳ɱĽͣI(y)l(f)F(xin)˼ͥǂµЈӴͶS늾W(wng)ռ늳ɱ½ʹüͥԽԽռ
ebungalow@NݣΌСƽ1900굽1920@NΌСƽ(sh)E700fg^ǰĶӴС^(ji)s(sh)ͥ
ͥ߀׃˵x档lĸԽԽµϲgĕrgxҲԻĕrg㺢ӂxM˼ͥͨͥxĈD^ĕ(sh)õC
~R}
1. properties = characteristics
2. substantially = significantly
3. allegedly = supposedly
4. apparent = obvious
ڶƪExtinction of the Mammoths
ݻؑĹ8
һBMammoths()ĕrg͜^ĕrgվ180f굽1.1fgĸ(Pleistocene)ھ1.1fĕr^^ԭǚ׃
ڶ^ՓJ1.3f-1fĕr6׃ĸL׃øLغ͚rgm(x)^@Ӱʳ݄ʳҲֲL
ԓՓģJʳN͵ʳA, B, C׃ʹ@NֲLλðl(f)׃Lͬһ̎^(q)ʹSˮw㡣
ĶهֲL^(q)׃ǰһܫ@ĠIB(yng)}׃С(sh)p
ΣͬrֲwʹķNȺ(sh)xɺСķNȺͬNȺ֮goֳСNȺȲķֳ»|ԽԽK^
ΣeCښWꑵ`ͷoĚ^Փģ
߶ʳõֲpIB(yng)͌^Փ|mȻ׃^(q)ĸ炐ȁ܉w㵽160ˮSĵطǸ炐ȁ߀ǜ^
ڰ˶׃^|ᵽĸPleistoceneЂ22~^Ě׃֮ǰĚ׃]Ќ^@һΜ^Փվס_
~R}
1. occasionally = sometimes
2. drastically = extremely
3. segregated = separated
ƪ Beginning of the Planet Formation
ݻؑĹ5
һv̫ϵˮͻǶăȲҪЎrʯ֮|Mԓ̽ӑ@Nγ֮ΡĕrҪһЩ@һAP(disc)DͬrҲ@̫ùD@ЩdiscҪЩw(sh)2%
ڶ@ЩwdzͬһDw]ײĦ±ĴM෴ۼ(sh)ԽԽ¡u׃ͬr̫ݗwɢȥuˎrʯMɵ
ĶՓ(j)Cڶе^cᵽˏchondrules(Eʯ)l(f)F(xin)@ЩǎrʯژOߵĜض(1000-1300z϶)ڻγɵ(jng)^ͬλisotopeyC@һ^cͬrγ֮x̫^ض^ʹþۼ@Щ܇Ĵɢȥ
ԓ^c|̫ݗҪʹϵĴɢȥҪx̫10ľx@xDzܵ
~R}
1. leftover = remains
2. ensured = guaranteed
3. match = agree with
4. rival = competing
201717иx}桿P£
иx}08-09
иx}E11-20
иx}}ļԔ01-18
иvx}漰ĸ~R08-21
иZ}11-22
иZ}Ay11-22
иZ}11-21
Փиx}_ʹ÷10-12
x}12-25
иZ}11-22