| 单词 |
mach disk |
| 释义 |
Mach disk Mach disk[′mäk ‚disk] (fluid mechanics) A structure visible on a schlieren photograph of a supersonic air jet exhausting from a nozzle at low pressure into higher-pressure air at rest; it is formed by the focusing and strengthening of oblique shock waves emanating from the edges of the nozzle as they approach the jet axis. |
| 随便看 |
- smite you with
- smitf
- smit-falkner, mariia
- smit-falkner, mariia natanovna
- smith
- smith act
- smith act trials
- smith adam
- smith, adam
- smith, adrian d.
- smith, al
- smith, alexander
- smith, alfred emanuel
- smith, allan j
- smith, allan j.
- smith and kraus global
- smith and wesson collectors' association
- smith aneurysmal clip
- smith ankle prosthesis
- smith, ann c.m.
- smith, ann cm
- smith bessie
- smith, bessie
- smith, bob
- smith-boyce operation
|