и Jʸʾ~
һv vгFƻ~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~֮ضFһՓc@ЩطǿҪ cӛ@Щطͨ鼚}҂ͨ^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|Һ~ϵһNĽYpapillaePԸϢx_xCxAȾɫ(dye)ڵһv~Sh׃ɫrἰģxBƄ(propel)~ǰЄtͱc~׃ΟoPxD漰ΠСҲc˶ΟoP
и ߷֮
1Ȱijһlݏ^β ױ ҲҪӲ^Ƥ ֳ;
2ȻһԒλ͵ һɎׂ~Mɣÿ~ھʲô ^eZЩ~ÿ һͰ ~һһ
ڼгɾ ~ȿӢZ ^͵ˁfr ĵطڴˣЕrBԼҲf嵽ж̎ @Nrֻа ˵~ܸж̎
3~һҪ ģ_ʴ_
ץסİlֹֻМʴ_ذѸİlץסˣxпܸZZ֪RԇƴһЩ~
~_ҪͶβҵ rҪһՃС³ֵķĵ˼m
_ƴĕrɆҪ~ɫP˳~e`ƴ
4 ~Ҫ͡~Փ~һ Cͣ ԓ^m ȥ
~ŵµwȥ⡣@ӵrȥ һ~˼cԒlϢϵȥ
⣬˼·͌Ҳ֪ʲô~ôƴ
Еrͬһ~ж̎Fһ̎ ȷһţܲĄe̎õl܄e̎
ce~һ ^Уڛ] д_аյ~ҲҪȡԺIJ ^ȥ
УͼmͬһڲͬĕrgɲͬIJTrڸ˵Z{Ѕ^e һЩy~İl
cɂEǽȻ_ӢZˮƽߵijW߁fһ һξɵģҪ^
εġ cMlǰMɡ
ČWӢZĽǶȳlWAαһ߅ һ߅ ܕɷNrһ©һЩ
~ʧȥˌWߵęC; ~r ֻ ı锵ٶҲ߀
IJڼǰϵһ^˼Ժȥ ֕ һЩeă˲෴ֱȫ
и Lyԭ
и LyBxZǸɔ_
^LľFBmZF@NFļгFں̶ܴ׃wlЧ@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
lʧȥastronauts on Bxlast space
ʧ@УܼZFгFH׃@ԒwİlЧZҲdz ^ԭСlFԒ]ͣDһdzdӲ^dzo
и LyZ^s
Ly֮Ա^Lа˶ľ䡢о^Z~bYȏsZPϵ҂x@ӵľӵĕrXЩ ЮȻy
ZľӢзdzҊ`һNăρfsǷ еyc҂ҪN~磬ԭZľ~
because/as/since/now that @Щ~һZF£ǷdzIJ@ӵС~
ZľYõԣcĵZ߉Щ^e˺ܶW ZľĕrһΛrZľĵ׃ҲǷ^Z~ʹãʹþӵȽyȅsӡ
и LyPԒ}yȸ
һЩLyоǞ˱_ׂsĸһЩ̵ԭȃݵģfă͕s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 lectureL14_ănjhabitable zone
M˽漰ZľԭZľmȻӱ^ŴҶܿdzF 漰ČW@NͬWf^TİĿĿԒ}yȻ Ҳy
и Jʸʾ~P£
oʳʳ05-13
и 12-09
и ָ11-30
иx}м09-13
и Pӛ08-26
иӢZ 08-04
и ɲE12-12
и }07-11
иx}ķʲô09-12