并通过算例比较证实，复合断面水力最佳断面的面积和水面宽度比梯形水力最佳断面的小。
It is shown that the optimal hydraulic section for compound canal has smaller section area and narrower breadth of water surface than trapezoidal canal by calculation and comparison.
通过对这种镀层的表面、断面形貌和表面成分分析，这种含有液体微胶囊的复合镀铜层得到了证实和确认。
The electrodepositing composite copper coating with liquid microcapsule had been confirmed by surface and section micrograph and composition analysis.
通过断面均匀性试验和孕育衰退试验检验了多元复合孕育的效果。
Inoculating effects of the inoculant have been evaluated by experiments of section sensitiveness and inoculation fading.
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