The authorities have mobilized vast numbers of people to drain flooded land and build or repair dikes.
当局动员了大批民众为遭受洪灾的地区排涝并修建或修复堤坝。
At the city of Coba the Maya built dikes around a lake in order to raise its level and make their water supply more reliable.
在科巴市,玛雅人围绕着一个湖泊修建堤坝,以提高水位,使供水更加稳定可靠。
The Dutch have been fighting the rising and falling tides for centuries, building dikes and pumping water out of areas that are below sea level.
荷兰人几个世纪以来一直在不断地与大自然的潮涨潮落相抗争,不停地筑堤挖渠,将积水从低于海平面的地区抽走。
The gross pattern of dikes can be duplicated theoretically .
岩脉总体型式可以作理论模拟。
A day at a beach on the North Sea. Kathy and Evan see their first dikes.
北海海滩一日游。凯西和艾凡生平第一次看到堤防。
No trees along the protection dikes or Banks may be felled without authorization.
护堤护岸林木,不得任意砍伐。
Over the past 1000 years the rivers have been harnessed between higher and stronger dikes.
为了对河流更好的治理,在过去的1000年中,堤坝越来越高、越来越坚固。
Hornblende bearing varieties bridge the gap over to amphibolites which are in bands and dikes.
含角闪石的变种填补了带状和脉状角闪岩的中间相。
The layered intrusions show chilled contacts against the diabases but are traversed by the dikes.
层状侵入体与辉绿岩接触处有冷凝边,但都被岩脉所穿插。
The ancient shell dike is unique in China and one of the three existing large shell dikes in the world.
沿海的古贝壳堤是中国唯一也是世界现存的三大古贝壳堤之一。
The two dikes-the Bai and the Su-still stand there today, and serve to divide the lake into three parts.
这两条大堤—白堤和苏堤今天矗立在那儿,把湖分割成三部分。
Semi-circular composite dikes are one of the main structures in Yangtze Estuary Channel Regulation Project.
半圆体混合堤是长江口深水航道治理工程中堤坝主要结构型式之一。
Then, the calculating method of initial scour velocity of bed sand around submerged spur dikes is suggested.
在分析基础上,提出了漫水丁坝坝头床沙起冲流速的计算办法。
The source of the studied mafic dikes may be the enrichment mantle that was modified by subduction metasomatic fluids.
其源区可能为与俯冲流体有关的富集地幔,有待于进一步研究。
At the confluence of the Ourcq and Marne, where the water sluices through the dikes and lies like glass under the Bridges.
在乌尔克和马恩河的汇合处,水顺着河堤流去,在桥下静静地流淌,仿佛一面镜子。
The results could be applicable as reference in flood control emergency and the maintenance and reinforcement of the dikes.
该成果可为防汛抢险与堤防维护加固提供参考。
Article 2 These regulations apply to administrating river courses, dikes for flood and tide control, and flood storage areas.
第二条本条例适用于我市的河道、防洪防潮堤防和滞洪区的管理。
The existence of neptunian dikes is of great significance in the migration and accumulation of oil and gas, and other diagenetic fluids.
水成岩墙的存在对油气和其它成矿溶液的运移和储集具有重要意义。
Igneous intrusions such as batholiths, laccoliths, dikes, and sills, push upwards into the overlying rock, and crystallize as they intrude.
岩基、岩盖、岩堤、岩席等火成的侵入物向表层岩石推进,并在入侵过程中结晶。
The less investigated factor influencing the transient seepage through dikes is the initial water content distribution inside the dike body.
堤防土体初始含水量分布是影响堤防瞬时渗流的一个次要因素。
Steel sheet pile seepage prevention wall is a new measure for the construction of concealed works of important dikes along the Yangtze River.
钢板桩防渗墙施工是长江重要堤防隐蔽工程施工中的一种新工法。
The major elements (together with CIPW standard minerals) and transitional elements indicated that these dikes were similar to primitive magma.
从主量元素(包括CIPW标准矿物组成)和过渡元素组成来看,该岩系近似原始岩浆组成。
Three kinds of permeable pile dikes with different seepage rate are tested, and effect of flow control is basically the same with the spur dike.
试验的三种透水率桩坝,其导流效果与实体丁坝群的基本相同,并未因部分透水及形态不同而使其控导作用明显减弱。
Numerous sandstone dikes and sills (about 230) were dominantly found in the shales of the Puyu Formation, and formed a large swarm of sandstone dikes.
河南省嵩山地区中—新元古代五佛山群沉积岩中发育几百条砂岩岩墙、砂岩岩脉和砂岩岩床 ,形成一个壮观的砂岩岩墙群。
Numerous sandstone dikes and sills (about 230) were dominantly found in the shales of the Puyu Formation, and formed a large swarm of sandstone dikes.
河南省嵩山地区中—新元古代五佛山群沉积岩中发育几百条砂岩岩墙、砂岩岩脉和砂岩岩床 ,形成一个壮观的砂岩岩墙群。
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