首页
登录
职称英语
[originaltext] Voice One: This is what scientists say the sun sounds like--t
[originaltext] Voice One: This is what scientists say the sun sounds like--t
游客
2025-01-01
34
管理
问题
Voice One: This is what scientists say the sun sounds like--the equivalent of a solar heartbeat. Solar scientists used listening devices to unravel some of the mysteries of Earth’s nearest star.
It’s not the actual sound. Sound can’t travel through the vacuum of space. But [this is] a recreation based on the waves recorded by the devices.
Each pitch corresponds with the movement and vibrations of various hot gasses as they flow like rivers beneath the sun’s surface-- similar to how trade winds blow on Earth.
Scientists translate the sounds they make into images. This allows a unique glimpse inside the sun’s complex architecture, to answer questions about its temperature, chemical makeup, and how gasses inside ebb and flow.
Voice Two: What we’re finding is that there are very interesting structures inside. There’s an equatorial belt of faster moving material. And then, farther up near the poles, we believe that there’s a jet stream of material moving about 60 miles an hour up at a very north latitude.
选项
A、An equatorial belt of faster moving material.
B、The solar sound.
C、A sun orbiting satellite.
D、Another planet.
答案
A
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3893810.html
相关试题推荐
Thestudyofthewayspeechsoundsaremadebythevocalorgansbelongsto_____
[originaltext]Woman:Somepeopleareverycynicalaboutuh...televisionasam
[originaltext]Woman:Somepeopleareverycynicalaboutuh...televisionasam
[originaltext]Woman:Somepeopleareverycynicalaboutuh...televisionasam
[originaltext]Woman:Somepeopleareverycynicalaboutuh...televisionasam
[originaltext]SecretaryofStateColinPowellisurgingthePalestiniansto
[originaltext]SecretaryofStateColinPowellisurgingthePalestiniansto
[originaltext]TheInternationalAtomicEnergyAgencysaysU.S.EnergySecre
[originaltext]Host:Today,I’mveryhappytohaveprofessorPornchaiwithme.H
[originaltext]Host:Today,I’mveryhappytohaveprofessorPornchaiwithme.H
随机试题
Foryearspediatriciansdidn’tworrymuchabouttreatinghypertensioninthe
StephenKrashen’sTheoryofSecondLanguageAcquisitionStephen
Overthepastdecade,therehasbeenaseachangeinChina’seconomicpolici
[originaltext]W:Goodmorning?Lin.AreyougoingbacktoyourhometownHunanf
Inrecentyearsthepotentialofinformationtechnologytoenhanceteaching
以下哪种冲洗轿车的用水定额最低?()A.蒸汽冲洗 B.抹车、微水冲洗 C
肝郁乘脾可见下列何证A.泻下腐臭 B.溏结不调 C.里急后重 D.肛门下坠
生产要素市场包括( )。A:非技术市场 B:信息市场 C:劳动力市场 D
图A-2电路中开关打开时,Uab=()V。 (A)0;(B)4.
下列各项中,关于股份有限公司溢价发行股票的相关会计处理表述正确的是( )。A.
最新回复
(
0
)