眶前孔 Antorbital fenestra ; Preorbital fenestrae ; antorbital opening
筛前孔 [解剖] anterior ethmoidal foramen
前孔径 front aperture
精轧前孔型 prefinishing pass
骶前孔 [解剖] anterior sacral foramina
前孔鲀属 Cantherhines
鼻眶前孔 Nasoantorbital fenestra
鼻前孔 anterior naris ; [解剖] apertura nasalis anterior
沉积期前孔隙度 predepositional porosity
岩化期前孔隙度 prelithifaction porosity
与西雅图的工程相似的是，这里的项目也需要新的钻探技术，包括在上马巨型隧道掘进机(TBM)前使用探孔来评估土质条件。
Similar to the Seattle project, this one required new drilling techniques, including the use of probe holes to assess ground conditions ahead of the huge tunnel-boring machines (TBM).
一月至五月是少雨的前季风时期，孔布山谷平均每五天中就有一天笼罩在厚厚的棕色烟云下。
In the rainless pre-monsoon months between January and May, about one day in five saw the Khumbu valley blanketed in a dense brown cloud.
但是一个前同僚称孔先生更喜欢管理层能“诸事皆能”。
But a former colleague says Mr Kagermann prefers to see management as "dealing in shades of grey".
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