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
30
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] 【B10】
选项
答案
magnetic fields merging at different angles to each other are the most likely to produce a solar storm.
解析
从不同角度相互融合的磁场最容易引发太阳风暴。
转载请注明原文地址:https://tihaiku.com/zcyy/2974279.html
相关试题推荐
Improvingthebalancebetweentheworkingpartofthedayandtherestofit
Improvingthebalancebetweentheworkingpartofthedayandtherestofit
Improvingthebalancebetweentheworkingpartofthedayandtherestofit
Improvingthebalancebetweentheworkingpartofthedayandtherestofit
Improvingthebalancebetweentheworkingpartofthedayandtherestofit
Agrowingnumberofscientistsinsistthatanswerstotheworld’sproblemsw
Agrowingnumberofscientistsinsistthatanswerstotheworld’sproblemsw
Agrowingnumberofscientistsinsistthatanswerstotheworld’sproblemsw
Agrowingnumberofscientistsinsistthatanswerstotheworld’sproblemsw
Agrowingnumberofscientistsinsistthatanswerstotheworld’sproblemsw
随机试题
说明:假设你是CarryTrade公司的市场部经理王刚,请按以下内容给Smith先生写一封催款信。时间:3月17日内容:1.Smith先生已于两个月前收
AnewstudyfromresearchersinEuropeclaimsthattheaverageIQinWestern
Food-as-MedicineMovementIsWitnessingProgress[A]Severaltime
建筑施工图一般包括()等。A.建筑设计说明 B.建筑总平面图 C.平面图
下列行为中不得适用代理的是()。A、申请专利 B、订立遗嘱 C、签订合同
建设工程项目的技术准备包括()等。A.生产管理机构设置 B.国内装置设
某银行资本净额为1000万元,该行发生了下列操作风险事件,根据《商业银行操作风险
信托公司向他人提供贷款不得超过其管理的所有信托计划实收余额的(),但中国银监会
房屋承购经纪业务信息调查的事项有()。A.业主身份信息 B.客户身份信息
治疗小儿衣原体肺炎首选的抗生素是( )。A.青霉素 B.氨苄青霉素 C.头
最新回复
(
0
)