临界M数
参考答案:
当飞行速度达到某一速度,翼型表面最低压力点的气流速度等于该点的局部音速,这时的飞行M数叫临界M数。
When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user (115) . In practice, the two media are normally audio and video, this is, (116) plus moving (117) . It should be’ obvious by now that transmitting multimedia material in uncompressed form is completely out of (118) . The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission (119) .
A.display
B.games
C.help
D.interaction
E.pictures
F.sound
G.web
小便不利见脉浮,微热消渴者,治用()
A.肾气丸
B.猪苓汤
C.五苓散
D.苓桂术甘汤
E.桂枝茯苓丸