The scour limit depth around spur dikes is very important for calculating the base depth of objects and it is a key factor in designing and working.

丁坝冲深极限值是确定建筑物基础埋设深度的一个主要因素，丁坝设计和施工中的关键问题在于确定坝头最大冲深。

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The research shows that the influx depth of gravity water in soil can indicate the existence of dried soil layer and the degree it developed, which is the key factor to decide the kind of vegetation.

已有的研究表明，土壤中重力水的入渗深度能够指示土壤干层的有无和发育强弱，是决定植被类型的最主要和最关键的因素。

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Objective to study the relation between the field size and depth of Fw (wedge factor) and its effect on the clinical usage.

目的研究楔形因子与照射野大小和测量深度的相关性，为临床准确使用该因子提供依据。

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You need to factor in the depth of your vessel.

WSJ: Trough Gardening: A Challenger to the Terrarium Craze?

Taking cues from its Alpha A99, which was just announced today, Sony brought that camera's 24.3-megapixel full-frame sensor to a camcorder form factor, delivering shallow depth-of-field and much improved low-light sensitivity in a more practical package.

ENGADGET: Sony announces NEX-VG30 and full-frame NEX-VG900 Handycams, we go hands-on

The Blue-Chip forecasters similarly underestimated the depth of the recession, which was a factor in the underpowered economic stimulus measures enacted to try to combat the downturn.

FORBES: The Economic Forecasts are Wrong, Which is Probably Good News