首页
登录
职称英语
[originaltext]M: It’s so cold now, but this morning it was so hot and sunny. I
[originaltext]M: It’s so cold now, but this morning it was so hot and sunny. I
游客
2024-06-04
45
管理
问题
M: It’s so cold now, but this morning it was so hot and sunny. I wish there was a way I could always be wearing the most suitable clothes for the temperature.
W: I recently read that in ten years we’ll be wearing clothes that change with the weather. So when it’s cold, our clothes will warm up, and when it’s hot, our clothes. will cool off.
M: Oh, very funny! So we’ll be wearing gigantic clothes with built-in air conditioners and heaters.
W: I’m being serious! Researchers have discovered a method of treating fibers with plastic crystals capable of storing and releasing heat as the temperature fluctuates. These treated fibers absorb more heat than untreated fibers. Researches are still working with this, but soon this process will be widespread.
M: That’s fascinating. I didn’t know that fibers had the capability of storing heat. How does that work?
W: These fibers work with the heat by rearranging their structures. The treated fibers move back and forth between two solid shapes.
M: I don’t understand. What kind of shapes do they change into?
W: When the weather gets warmer, the crystals take on cube shapes and absorb heat. When the weather gets cooler, the crystals become cooler and revert back to their original teragonal structure.
M: That’s truly unbelievable. You said that it’ll be a decade before this type of clothes will be available. What a shame! I don’t think I can wait that long.
选项
A、The weight.
B、The chemical composition.
C、The color.
D、The shape.
答案
D
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3619728.html
相关试题推荐
[originaltext]M:Hello.W:Hello,Sam.ThisisPaulaHanson.Sorrytobotheryo
[originaltext]M:Hello.W:Hello,Sam.ThisisPaulaHanson.Sorrytobotheryo
[originaltext]W:Hi,Bob.IheardaboutyouraccidentbutIdidn’tthinkitwou
[originaltext]AlotofpeopleintheUnitedStatesarecoffeedrinkers.Ove
[originaltext]AlotofpeopleintheUnitedStatesarecoffeedrinkers.Ove
[originaltext]W:Hi,Bob.Haveyougivenyouroralpresentationperformancein
[originaltext]W:I’dliketoexchangethisgreentablecloththatIboughtlast
[originaltext]W:I’dliketoexchangethisgreentablecloththatIboughtlast
[originaltext]W:I’dliketoexchangethisgreentablecloththatIboughtlast
[originaltext]W:I’dliketoexchangethisgreentablecloththatIboughtlast
随机试题
WhoisDavidJones?[br][originaltext]W:ABCComputers,thisisLara.Howmay
Thehealth-careeconomyisrepletewithunusualandevenuniqueeconomicrel
[originaltext]1.Wehaven’tseeneachotherforalongtime.Howareyoudoing?
[originaltext]TheEuropeanCentralBankreleasedanewroundofmeasuresto
Petermisunderstoodtheinstructionshisbossgavehimandmailedthewrongdocu
某企业的邮件服务器经常宕机,按照IT服务管理要求,为彻底解决该问题应启动( )
假设检验依据的基本原理是小概率原理。()
设有抵押权的房屋被拆迁时,应当按照下列()程序进行补偿和安置。A:认定抵押的有效
生产经营单位不得因从业人员对本单位安全生产工作提出批评、检举、控告或者拒绝违章指
下列情况中,能引起肾小球滤过率减少的是A.血浆胶体渗透压升高 B.血浆胶体渗透
最新回复
(
0
)