释义 |
shifting sand短语⁸⁴³²⁰⁺⁸ 基本例句 流砂 The fencing effect of the net fence in shifting sand area also shows difference among three wind directions. 流沙区尼龙网栅栏的防沙效益亦表现出在三组不同风向上的差异。 cnki The methods of pipe excavating and foundation treatment in silt and shifting sand areas were presented, which were proved feasible through a practical example. 着重从淤泥流砂地区的管槽开挖和基础处理两个方面进行分析论述,并引用实例论证该方法的可行性。 cnki The tree belts can protect this area against shifting sand. 护林带能保护这个地区不受流沙的侵害。2nana Chenopodiaceae plants were pioneer ones at shifting sand land, playing an irreplaceable role at early stage, and their species and number were relatively stable at each stage; 藜科植物是流动沙地的先锋植物,在植被演替早期具有不可替代的作用,且在各阶段种类数量比较稳定; lykxyj Some measures are needed to secure the farmland against shifting sand. 需要采取措施使农田免遭流沙的侵袭。 kekenet That power was in the skeletal trees, remnants of an ancient forest that had been buried centuries ago by shifting sand dunes. 这股力量隐藏在枯骨般的灌木里,遗留在几个世纪前被流沙埋葬的远古森林里。 ngpod Therefore, how to prevent and control the shifting sand, is a technical key question, which should be solved in the sub- base earthwork. 为此如何防治流砂成为基坑土方施工需要解决的一个技术难题。 cnki These tree belts effectively protect the farmland against shifting sand. 这些防护林带有效地保护了农田,使之免受流沙侵袭。 topsage |