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
2023-09-11
65
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. Researchers 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 even back to their original tetragonal 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/3005841.html
相关试题推荐
[originaltext]M:Pleasecomein,MissEdwards,andclosethedoorbehindyou.W
[originaltext]M:Pleasecomein,MissEdwards,andclosethedoorbehindyou.W
[originaltext]W:OK.Thiswillbemytreat.M:Oh,no,youdon’t.W:Allright,
[originaltext]W:OK.Thiswillbemytreat.M:Oh,no,youdon’t.W:Allright,
[originaltext]M:Cathy,I’msorry.They’vejustsaidtheycouldn’tsupplythet
[originaltext]M:Cathy,I’msorry.They’vejustsaidtheycouldn’tsupplythet
[originaltext]M:Cathy,I’msorry.They’vejustsaidtheycouldn’tsupplythet
[originaltext]Lighttravelsataspeedthatisaboutamilliontimesfaster
[originaltext]Lighttravelsataspeedthatisaboutamilliontimesfaster
[originaltext]Theworldhasbecomeanoisierplace,sayexpertsattheLibr
随机试题
[originaltext]AskanyAmericanwhoinventedtheairplaneandtheywouldsay
Thefirstattemptofmostartists,musicians,andwritersisseldomamaster
患者男,30岁,工人,餐后1小时突发上腹部剧痛,很快扩散至右下腹,疼痛呈持续性,
A.易生风动血 B.易伤阳气,使气机升降失常 C.易于引起流行 D.多易伤
在吸氧护理操作中,不正确的方法是A.用湿棉签清洁鼻孔 B.患者无呛痰,随即用胶
干式消弧线圈竣工(预)验收规定阻尼电阻箱验收时接触器应动作应灵活无卡涩,(),真
下边四个图形中,只有一个是由上边的四个图形拼合(只能通过上、下、左、右平移)而成
期货公司取得金融期货结算业务资格之日起()内,未取得期货交易所结算会员资格的,金
某个人或经济组织的行为活动影响了他人或经济组织,却没有为之承担相应的成本或没有获
设立代理记账机构,除国家法律、行政法规另有规定外,下列属于还应符合条件的是()。
最新回复
(
0
)