1. Conservation Environment of Collection 
   藏品保存环境
2. conservation law of energy 
   能量守恒定律
3. conservation of historic building 
   城市历史建筑保护
4. conservation of rare animals 
   珍贵稀有动物的保护
5. conservation of rare plants 
   珍贵稀有植物的保护

查看更多例句 相关情景会话

• 1. 电量守恒
  conservation of angular momentum 角动量守恒...conservation of charge 电量守恒...conservation of energy 能量守恒
  www.ji-suan-ji.com - 相关搜索
• 2. 电荷守恒
  保持水土 conservation of charge...电荷守恒 conservation of coinage...货币保存 conservation of electricity
  www.ifanyi.cn - 相关搜索
• 3. 電荷守恆定律
  Benjamin Franklin 班傑明富蘭克林...conservation of charge 電荷守恆定律...lightening rod 避雷針
  blog.yam.com - 相关搜索
• 4. 保持水土
  面积守恒 conservation of both moisture and soil...保持水土 conservation of charge...电荷守恒 conservation of coinage
  www.ifanyi.cn - 相关搜索