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- The key to determining Mars's internal activity is given by quakes. 星震提供了确定火星内部活动的线索。
- A special feature of the north island is the central volcanic region with three still active volcanic peeks and internal activity featuring hot springs, geysers, and boiling mud pools. 北岛富有特色的地形风貌莫过于有着三座活火山的中部火山区，以及以热泉、间歇泉和沸腾的泥浆为特征的地热活动。
- A “switchable glass” system controls the opacity of the glass, which can be changed it to suit the needs of internal activities. 一个“开关的玻璃”系统控制不透明的玻璃，它可以改变它，以满足国内的活动。
- As a new thing, Health Technology Assessment (HTA) has been attached more and more importance, and becomes an international activity. 医学技术评估作为一个新生事物,其重要性和实用性已越来越被各国所重视,成为一项国际性活动。
- Practiced at cabaret manpower resource department, mainly in charger of translating its agendum documents and preparing demo manuscripts for cabaret internal activities. 于酒店人力资源部进行实习，主要负责翻译部门日常工作文件及准备酒店内部活动演示文稿。
- The office has been humming with activity. 办公室一直忙着搞活动。
- I can send him a note via the internal mail system. 我可以通过内部通信系统给他发个通知。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- For most countries,international trade or foreign trade is the most important part of their international activities. 对大多数国家来说，国际贸易或对外贸易是它们国际活动中最重要的部分。
- The convoy commodore sees to the internal management of the convoy. 舰队司令官负责管理舰队的内部问题。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- For most countries , international trade or foreign trade is the most important part of their international activities. 对大多数国家来说，国际贸易或对外贸易是它们国际活动中最重要的部分。
- Since end of 1960s EC has been participating international activities in humanit arianism aid. 从 2 0世纪 60年代末开始 ,欧共体开始参与国际社会人道主义援助活动。
- University President John Casteen says it will help the school increase its international activities for students. 上个月，船上教育学院宣布海上学校将会有一个新家，那就是维吉尼亚大学。
- This is not the season for internal quarrels. 现在不是内部相争的时候。
- I talked to him on the internal telephone. 我在内部电话上与他交谈。
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- There was a rapid increase in internal trade. 国内贸易迅速增长。
