The method was adapt broad crested weir theory derivation to calculation flood rate of discharge and conjecture design rate of discharge through field investigate information of bridge.
该计算方法是通过实地调查桥前水深等资料,采用严密的宽顶堰理论推导,求得洪水流量,进而推求设计流量。
When you have narrowed down your choices to just a few, then you should investigate even further, perhaps conducting some informational interviews with those working in the field.
如果你将选择缩小到很小一部分的话,接下来你就该进入深入的调查了,也许是参加一些关于该工作的面试。
The aim of the field experiment was to investigate to what extent such a system could prevent soil degradation resulting from very intensive crop rotations.
此次田间试验的目的,是研究这一方法能在多大程度上防止由于精细的作物轮作所产生的土壤退化。
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