[科技] opening
...,温度调节阀,开度,流量, [gap=978]rk,reversed return layout,hydraulic characteristic,temperature regulating valve,opening,flow, ...
aperture
... aperiodicity 非周期性,非调谐性 aperture 孔口,开口,小孔;孔径;开度;孔隙,裂缝 effective aperture 有效孔径 ...
jaw opening
... jaw of the chair ==> 轨座颚 jaw opening ==> 开度 jaw plate ==> 颚夹板,(碎石机上的)颚板 ...
divergence
... 分叉的;分歧的 divaricate 趋异;开度(植) divergence 趋异演化 divergent evolution ...
开度一般用于地质上描述岩体节理、裂隙大小。