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
49
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] 【B4】
选项
答案
intense
解析
intense意为“强烈的,剧烈的”。根据空后的名词短语solar emissions,可以判断此处所填的词为形容词。
转载请注明原文地址:https://tihaiku.com/zcyy/2974273.html
相关试题推荐
Culturalnormssocompletelysurroundpeople,sopermeatethoughtandaction
Culturalnormssocompletelysurroundpeople,sopermeatethoughtandaction
Culturalnormssocompletelysurroundpeople,sopermeatethoughtandaction
[originaltext]Ifwinningiseverything,Britishscientistshavesomeadvice
Foryearsthemedia,foodlabels,dietitians,andevenscientistswhoshould
Foryearsthemedia,foodlabels,dietitians,andevenscientistswhoshould
Foryearsthemedia,foodlabels,dietitians,andevenscientistswhoshould
[originaltext]BetweentenandmidnighttheUnitedStatesispoliticallylea
[originaltext]BetweentenandmidnighttheUnitedStatesispoliticallylea
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thcen
随机试题
AlthoughtheAmericancivilizationtookoverandreplacedthefrontierover
()大提琴()小提琴[br]()钢琴()中音提琴A、M
白细胞计数质量控制的两差比值评价法,下面哪种情况为两次结果有显著性差异()A
在M基金公司的晨会上,投资经理A提到:“可以通过投资股票、债券、期货等来分散基金
主动转运的特征不包括A.由低浓度区向高浓度区转运 B.不需要载体参加 C.消
经中国证监会、财政部批准,期货交易所、期货公司可以暂停缴纳保障基金的情形有( )
()是金融衍生产品中相对简单的一种,交易双方约定在未来特定日期按既定的价格购买
关于随机抽样研究中,下列描述哪项是错误的A.采集样本应遵循随机化原则 B.实行
(2018年真题)下列工作内容中,属于反索赔工作内容的是()。A.收集准备索赔
关于质量管理体系认证与监督的说法,正确的有()。A.企业获准认证后应经常性的进
最新回复
(
0
)