·2,447,543篇论文数据，部分数据来源于NoteExpress
Under collectivisation, with fewer beasts, greater mobility and the state delivery of supplementary feed, such a disaster would not have happened.
ECONOMIST: Nomadism in Mongolia
The present hive has been placed on a south-facing roof to take advantage of what sun and warmth there is and the bees are being given supplementary feed as a precaution.
BBC: Making a bee-line for city roofs
应用推荐
模块上移
模块下移
不移动