directional bond meaning in English
定向键
定向结合
Related Words
- directional cosine
- directional differentiation
- directional wattmeter
- directional drainage
- directional trim
- directional source
- directional bit
- directional stimuli
- directional gyrocompass
- directional testing
- directional blue reflectance factor
- directional blur
- directional broadcasting
- directional carriageway marking