gài miàn 注音ㄍㄞˋ ㄇㄧㄢˋ
其次，彝文金石内容的含盖面很广，是古代彝族的一部百科全书。
Secondly, they are an encyclopaedia of the ancient Yis for their wide coverage.
冰塞洪水，大量冰花与碎冰在盖面冰下集聚，造成上游水位显著壅高的现象。
Ice jam flood: a lot of frazil ices and crushed ices gather under the covering ice, causing heading up of water level of upper reach.
一般都备有铰链着的玻璃盖面，以把稿件夹平。有些更可以换上透明片架，在后面打灯照明。
Frequently it has a hinged glass cover to hold copy flat, and may have a removable section in which a transparency holder can be positioned for back-lighting illumination.
应用推荐