首页
登录
职称英语
At one time, scientists thought the space between Earth and Sun was a vacuu
At one time, scientists thought the space between Earth and Sun was a vacuu
游客
2023-08-31
34
管理
问题
At one time, scientists thought the space between Earth and Sun was a vacuum. But we now know that the sun fills it with gusts of hot, electrically charged atomic【B1】______ called the solar wind. Sometimes this wind blows hard. When the Sun’s outer layer is very active, it【B2】______ nearly one-third of its gaseous matter outward at supersonic speeds.
The U.S. government’s oceans and atmosphere agency NOAA, has a Space Environment Center to monitor these【B3】______ . The center’s director, Ernest Hildner, says【B4】______ solar emissions are not dangerous to people on the ground, but can be a【B5】______ to airplane occupants and astronauts. They can also shut down satellites, power networks, communications, and other technical systems.
Scientists have long known that solar storms are generated internally by the sudden【B6】______ of magnetic energy rising to the surface. Like a tightly【B7】______ rubber band, the Sun’s magnetic fields can suddenly snap into a new shape. Researchers have tried to predict solar storms by【B8】______ on these magnetic patterns. But【B9】______ . But how are they linked to solar storms?
New satellite data have provided answers to U.S. government scientists and colleagues from the aerospace firm Lockheed Martin. They have revealed that【B10】______ . Lockheed Martin physicist Karel Schrijver says【B11】______ . [br] 【B11】
选项
答案
this interaction creates more electrical current than normally associated with a magnetic field.
解析
这种相互作用产生的电流比一个磁场产生的电流更强。
转载请注明原文地址:https://tihaiku.com/zcyy/2974280.html
相关试题推荐
Culturalnormssocompletelysurroundpeople,sopermeatethoughtandaction
Culturalnormssocompletelysurroundpeople,sopermeatethoughtandaction
[originaltext]Ifwinningiseverything,Britishscientistshavesomeadvice
Foryearsthemedia,foodlabels,dietitians,andevenscientistswhoshould
Foryearsthemedia,foodlabels,dietitians,andevenscientistswhoshould
Foryearsthemedia,foodlabels,dietitians,andevenscientistswhoshould
[originaltext]BetweentenandmidnighttheUnitedStatesispoliticallylea
[originaltext]BetweentenandmidnighttheUnitedStatesispoliticallylea
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thcen
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thcen
随机试题
Thewomanwantstogotothemoviesbecause[originaltext]W:I’mtiredofwatchi
Threeweeksago,theschoolsysteminAlexandria,Va.,announcedthat80%o
Howmanypeoplearesufferingfromlabormarketproblems?Thisisoneofth
女性尿路感染患者行X线静脉肾盂造影检查的适应证为()A.尿路感染首次发作
马克思主义哲学以前欧洲哲学的全部积极内容,都是马克思主义哲学的理论来源,其中作为
在Windows2008R2操作系统中,如果要列出本机当前的路由表,可以使用的
导游在导游过程中因其过错对第三人造成损害的,由导游一人承担。( )
《测绘成果管理条例》规定,测绘地理信息行政主管部门在审批对外国组织提供属于国家秘
腹部损伤的病人血、尿淀粉酶升高提示可能伤及A.肝 B.胰腺 C.脾 D.肾
资源管理策略的具体措施有哪些?
最新回复
(
0
)