berm
[bə:m]
n. 崖径；城墙与外濠间的狭道
同义词
参考例子
1.High temperature on permafrost berm could deteriorate the degeneration of the frozen soil under the embankment.
高温冻土区护道会加剧路基下冻土退化；
2.The report takes account into the influence of foreshore and shallow foreshore, roughness, slope, berm, wave attack angle, vertical wall and so on.
报告给出了复杂断面上波浪爬高和越浪量的计算公式，计算中考虑了前滩、边坡糙率、边坡坡度、平台、波浪入射角以及竖墙等因素的影响。
3.Now start bolting on some of the aftermarket performance products which are readily available and your CRF250R can become a fire-breathing, berm-busting monster.
现在开始抽薹的一些高性能产品售后有现成的和你CRF250R可以成为一条喷火，护堤破坏怪物。
英文解释
n.
1.a narrow ledge or shelf typically at the top or bottom of a slope
2.narrow edge of land (usually unpaved) along the side of a road
网络释义
berm
截水沟; 坡级; 坡台; 斜水级;
safety berm
保安平台;
berm scarp
滩肩崖;
Berm Ditch
平台沟; 护路排水沟; 平台水沟;
coastal berm
后滨阶地;