groyne
英 [ɡrɔɪn]
美 [ɡrɔɪn]
n. 防波堤; 折流坝(防止海浪侵蚀海滩沙石的矮墙)
复数：groynes
BNC.49532
牛津词典
noun
- 防波堤；折流坝（防止海浪侵蚀海滩沙石的矮墙）
a low wall built out into the sea to prevent it from washing away sand and stones from the beach
英英释义
noun
双语例句
- Study on correction coefficient of flow kinetic energy near groyne
丁坝附近区域水流动能修正系数研究 - Preliminary Study on Velocity Field behind Permeable Groyne
透水丁坝下游流场初步探讨 - This paper studies on the law of the kinetic energy correction factor near a groyne by a flume experiment basing on one dimensional energy equation of steady flow.
本文从一维恒定流能量方程式出发，通过水槽实验，研究丁坝附近动能修正系数的变化规律。 - The relationships between the kinetic energy correction factor near a groyne and the discharge, the groyne length, the groyne angle, the longitudinal distance from the groyne are studied by a flume experiment.
通过单丁坝水槽实验，研究丁坝附近动能修正系数与过流流量、丁坝坝长、丁坝挑角、距丁坝的纵向距离等因素之间的关系。 - The analysis on the experiment result displays that the kinetic energy correction factor is mainly affected by the groyne length, angle, and the longitudinal distance, but not influenced by the discharge if water depth is less than the groyne height.
实验结果分析表明，绕流流态下动能修正系数与过流流量关系不大，主要受丁坝坝长、挑角与纵向距离的影响。 - Experimental study includes the law of flow field variation and variation of water surface in affected zone by the single groyne or twin-groyne.
实验研究包括单丁坝及双丁坝条件下丁坝影响区内流场及水面变化规律； - Through applying a numerical model of plane river flow in non-orthogonal curvilinear coordinate in the simulation of 2-D flow near the groyne, the shortcomings of orthogonal curvilinear coordinate in simulation of local places with irregular boundaries are successfully avoided.
将非正交曲线坐标系下的平面二维河道水流数学模型应用于丁坝绕流计算，克服了正交网格在对不规则边界进行局部模拟时存在的一些缺陷。 - A Study on Hydraulic Properties of Groyne
丁坝水力学特性研究 - 3D numerical model for pollutant in sediment-laden flow around groyne
丁坝浑水水流环境下污染物三维数学模型 - The contribution of groyne height reduction to counteracting unwanted erosion is then considered a favourable incidental circumstance.
丁坝降低对减少一些对主槽不利的侵蚀是一项比较可取的措施。