释义 |
groyne 英ɡrɔɪn美ɡrɔɪn 高BNC¹²⁶⁴¹⁶⁺⁴ 基本英英词源搭配近义反义例句 n²⁵.防波堤⁷⁵v.给海滩等筑防波堤=groin.复数groynes亦作groin Noun: a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away来自废词groin, 猪鼻子,因形似拱起的猪鼻子而得名。来自grunt, 咕哝,拟声词。filling for groyne丁坝填筑head of groyne丁坝坝头fascine groyne柴捆丁坝hook groyne钩状丁坝,钩形丁坝… 近义词 mole痣jetty码头bulwark壁垒barrier栅栏seawall海塘groin腹股沟projection投影breakwater防波堤 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。 kekenet 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; http://dict.cnki.net 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。 cnki |