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- For an active corona, a system consisting of the electromagnetic field and particles, the only open surface is the solar photosphere. 活动日冕，作为由电磁场和粒子组成的系统，其唯一的开场表面是太阳光球。
- Computing the characteristic physical value in active corona region, we find that the intensity of Langmuir turbulence can explain well the above mentioned phenomenon. 代入日冕活动区物理量的典型值;计算发现正是由于质子和电子的加速条件对朗缪尔湍动强度的要求不同而产生了上述现象.
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- He was disabled when on active service. 他在战斗中受伤致残。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- The corona gains and loses energy continuously. 日冕总是不断地获得能量和损失能量。
- The active boy was extremely distractible. 那好动的男孩极不专心。
- His lame foot disqualified him for active work. 跛脚使他无法参加积极活动。
- The corona is thickest at the Sun's equator. 光环带在太阳的赤道区最厚。
- He's very active for an elderly man. 作为老年人，他是非常活跃的。
- Of or relating to a corona, especially of the head. 冠部的有关冠部的，尤指头部的
- Also, a by-product of the corona is heat. 又由于?靠近电线制品的电晕是热的。
