diffuser

n.

散布者，扩散体；扩散器；

air diffuser空气扩散器

vaned diffuser叶片扩压器；叶片式扩散器

1. No fresh air came out of the diffuser in the pond.
   塘底的空气扩散器没有释放空气出来.
2. An integrated lower rear diffuser reduces drag and improves fuel efficiency.
   集成的后部扩散器减少低阻力，提高燃油效率。

A valveless diffuser/nozzle-based fluid pump
Light diffuser containing perimeter light director
The Market Maven: A Diffuser of Information Marketplace
The market maven: A diffuser of marketplace information.
A valve-less diffuser micropump for microfluidic analytical systems
Micromachined flat-walled valveless diffuser pumps
Acoustic absorbers and diffusers: theory, design and application
Numerical and experimental studies of flat-walled diffuser elements for valve-less micropumps
Depolarization of multiply scattered waves by spherical diffusers: Influence of the size parameter
Interstitial hyperthermia of colorectal liver metastases with a US-guided Nd-YAG laser with a diffuser tip: a pilot clinical study.