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
2023-12-16
82
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://tihaiku.com/zcyy/3279252.html
相关试题推荐
Usingnewlyobtainedpetroleumindustrydata,scientistshaveidentifiedapr
[originaltext]IndonesiaisnottheonlycountryinAsiagrowingfasterthan
[originaltext]TheThorpefacilityinnorthwestEnglandwouldreprocessspe
[originaltext]AbirthdefectinterventionprojectbeganonTuesdayinNorth
[originaltext]Torrentialrainandflashfloodscausedairportdelays,transi
[originaltext]Torrentialrainandflashfloodscausedairportdelays,transi
[originaltext]ThestockmarketinNewYorkhasdriftedupanddownaftercom
[originaltext]ThestockmarketinNewYorkhasdriftedupanddownaftercom
[originaltext]Clerk:Goodmorning,sir.CanIhelpyou?Customer:Iwanttomak
[originaltext]Clerk:Goodmorning,sir.CanIhelpyou?Customer:Iwanttomak
随机试题
Livinginthedeserthasmanyproblems,_______________________(缺水并不是唯一的问题).the
[originaltext]W:Ican’tseemtotunethestationIwant.Funny.Ifoundityeste
ThestudywaswrittenandresearchedbyBritain’sNationalConsumerCouncil(
Greatemployeesaredependable,diligent,greatleadersandgreatfollowers.
Itseemsthatindividualcancercellssendoutthesamedistresssignals
尿β微球蛋白测定,主要反映的病变部位是A.肾小球B.肾小管C.尿道D.膀胱E.肾
2014年张华同学与其父母一起到国外某地旅游,发现那里不同国家的人持有统一的护照
男性,65岁。2个月来反复发作胸骨后疼痛,发作与劳累关系不大,常在半夜或凌晨5时
对回归方程进行的各种统计检验中,应用t统计量检验的是()。A:线性约束检验
患者,女性,48岁。左侧颈部包块伴有发热1个月余入院。活检镜下见弥漫性大细胞,免
最新回复
(
0
)