1) the stumbling block compact district
障碍物密集区
1.
The block 3D seismic prospecting dodges out of the stumbling block once basing on the quite well-distributed cover in the stumbling block compact district, passing to fixed array, the ends shooting and whole move out (move an alignment once).
目前,三维地震束状观测系统应用较为广泛,但它主要适于障碍物较少的情况,而三维地震勘探块状观测系统,则适合在障碍物密集区进行施工。
2) density of navigational dangers
航行障碍物密度
3) hindrance
[英]['hɪndrəns] [美]['hɪndrəns]
障碍,障碍物
4) obstacle area
障碍区
1.
The algorithm traces safety sea contour and obtains obstacle areas, and then creates intelligently the shortest route by comparing spatial relations of line segments and obstacle areas.
通过追踪安全等深线,获取障碍区,然后测试线段与障碍区的空间关系来智能地搜索最短路径。
2.
Safety contours were traced,obstacle areas were computed,and navigable areas were acquired.
通过追踪安全等深线和处理障碍区,得到可航渡区域。
6) barricade
[英][,bærɪ'keɪd] [美]['bærə'ked]
路障;障碍物
补充资料：工程化学障碍物(见化学障碍物)
工程化学障碍物(见化学障碍物)
engineering-chemical obstacle
习U·上日、11匕I一9 nuQXue Zhang’aiwu工程化学障碍物(engineelsng一ehemiealobstacle)见化学障碍物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条