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- active photospheric region 光球活动区
- 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。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- The earthquake may cause a region to fall in. 地震可以使一个地区下陷。
- 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。
- Storms spring up easily in this region. 这个地区很容易发生风暴。
- 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。
- He is earning a salary in the region of25,000. 他当时的薪金在25,000英镑左右。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- There used to be a military base in the region. 这地区过去有个军事基地。
- He was disabled when on active service. 他在战斗中受伤致残。
- I prefer to live in a cold region. 我宁愿住在寒冷的地区。
- Ms. Brown is active in the party. 布朗女士在晚会上很活跃。
- Sunspots are photospheric phenomena. 太阳黑子是光球上的现象。