и Jʸʾ~
һv vгF(xin)ƻ~onetwothree~firstsecondthirdֻ߉~to start

offto begin withandanotheralsosomething else߀yet anotherlast but not
leastthats when the concept of X comes into the
picture֮Ϣô@vĽYһͿԱpɵض顰֡Yͬrԓ˽ʾ~֮ضF(xin)һՓc@ЩطǿҪ cӛ䛣@Щطͨ鼚(ji)}҂ͨ^w}v
и v}͌v
What does the professor say about the function of the papillae?
A. They produce dye in different colors.
B. They propel the octopus through the water.
C. They change the texture of the octopus skin.
D. They help the octopus contract into a smaller shape.
}˼·
vՄՓ~ĵһcRfSo, thats how octopus mimic colors, but they
dont just mimic the colors in their environment. They can also mimic the
texture of objects in their environment. They have these little projections on
their skin that allow them to resemble various textures. The projectionsare
called papillae.ͨ^еġthey dont justThey can also
֪ڶcϢһՓcv~w|ģҺ~ϵһNĽYpapillaePԸϢx_xCxAȾɫ(dye)ڵһv~Sh(hun)׃ɫrἰxBƄ(propel)~ǰЄtͱc~׃ΟoPxD漰ΠСҲc˶ΟoP
и ߷֮
1Ȱijһlݏ^β ױ ҲҪӲ^Ƥ ֳ;
2ȻһԒλ͵ һɎׂ~Mÿ~ھʲô ã^eZЩ~ÿ һͰ ~һһ
ڼϣгɾ ~ȿӢZ ^͵ˁfr ĵطڴЕrBԼҲf嵽ж̎ @Nr£ֻа ˵~ܸж̎
3~һҪ ģ_ʴ_
ץס(ji)İl(f)ֹֻМʴ_ذѸ(ji)İl(f)ץסˣxпܸZZ֪RԇƴһЩ~
~ҡ_ҪͶβҵ rҪһՃС³ֵķĵء˼m
_ƴĕrɆҪ~ɫP˳~e`ƴ
4 ~Ҫ͡~Փ~һ Cͣ ԓ^m(x) ȥ
~ŵµwȥ@ӵrȥ һ~˼cԒlϢ(lin)ϵȥ
˼·͌ˣҲ֪ʲô~ôƴ
Еrͬһ~ж̎F(xin)һ̎ ȷһܲĄe̎õl(f)܄e̎
ce~һ ^ڛ] д_аյ~ҲҪȡԺIJ ^ȥ
УͼmͬһڲͬĕrgɲͬIJTrڸ˵Z{Ѕ^(q)e һЩy~İl(f)
cɂEǽȻ_ӢZˮƽߵijW߁fһ һξɵҪ^
εġ cMl(f)ǰM
ČWӢZĽǶȳl(f)WAαһ߅ һ߅ ܕɷNrһ©һЩ
~ʧȥˌWߵęC; ~r ֻ ı锵ٶҲ߀
IJڼϣǰ(lin)ϵһ^˼Ժȥ ֕ һЩeă˲෴ֱͣȫ
и Lyԭ
и LyBxZǸɔ_
^LľF(xin)Bm(x)ZF(xin)@NF(xin)ļгF(xin)ں̶ܴ׃wl(f)Ч@ӣ
This photo enlargement here is a life-size image of an actual space suit
worn by astronauts on the last space shuttle mission.
life-size image of an actual @ׂ~˴˃ɃBxspace suit ʧЧsuit worn
l(f)ʧȥastronauts on Bxlast space
ʧ@ܼZF(xin)гF(xin)H׃@Ԓwİl(f)ЧZ(ji)Ҳdz ^ԭСl(f)F(xin)Ԓ]ͣDһdz(ji)dӲ^dzo
и LyZ^s
Ly֮Ա^Lа˶ľо^Z~bYȏsZPϵ҂x@ӵľӵĕrXЩ ЮȻyˡ
ZľӢзdzҊ`һNăρfsǷ еyc҂ҪN~磬ԭZľ~
because/as/since/now that @Щ~һZF(xin)ǷdzIJ@ӵС~
ZľYõcĵZ߉Щ^(q)e˺ܶW ZľĕrһΛrZľĵ׃ҲǷ^Z~ʹʹþӵȽyȅs
и LyPԒ}yȸ
һЩLyоǞ˱_ׂsĸһЩ̵ԭȃݵfăݣ͕s磺
For now, the focus is on locating planets within a host star's so called
"habitable zone, a zone that's a certain distance from its star because only
planets within this zone could conceivably support carbon based life.
@xһƪČW lectureL14ң_ănjhabitable zone
M˽漰Zľ䡢ԭZľmȻӱ^ŴҶܿdzF(xin) 漰ČW@NͬWf^TİĿĿԒ}yȻ Ҳy
и Jʸʾ~P£
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