查询词典 water area

Thermal discharge from the plant will effect the adjacent water area, to some extent, even to cause thermal pollution, the coastal environment is deteriorated badly.

发电厂的废热通过冷却水排入环境水域，对水环境产生了很大的影响，甚至造成热污染，而对环境水域温升分布做出确切的预报是防止热污染的关键之一。

Gymnocranius griseus was the decisive fishing target by trammel net in the adjacent water area of Nansha Islands and reefs. From the view point of food web, it should be strengthened for fishing the enemy fish and competitor of G.griseus , in order to remove the enemies of low class carnivorous commercial fish, thus the biomass of G.griseus may increase.

灰裸顶鲷是南沙岛礁周围水域三重剌网举足轻重的捕捞对象，从食物网的观点出发，应加强灰裸顶鲷幼鱼期敌害鱼和其竞食者的捕捞，为低级肉食性经济鱼类除害，灰裸顶鲷就有可能增加资源量。

Based on the law of resistance variation of the hydrofoil small water area twin hull ship,the calculation method about the ship resistance of HYSWATH on foil borne is discussed,including the wave-making resistance,the viscous resistance,the hydrofoil resistance and the disturbance resistance between hull and hydrofoil and so on.

分析了水翼复合小水线面双体船的阻力变化规律，给出此船型各阻力成分的计算公式，并在此基础上讨论HYSWATH处于翼航状态时吃水和纵倾角的计算，形成了一套较完善的HYSWATH翼航状态阻力计算方法。

We focus on the irrigation and water area, we have good cooperation relations, capable of providing our customers for irrigation and waterscape information.

我们时刻关注着灌溉与水景领域，同业内有着很好的合作关系，能为客户提供多方位的灌溉与水景资讯。

V-III of navy of Russia of sketch map of daggle sonar exercise nuclear-powered submarine is stationed in American special correpondent Xu Tian is sweet the article said net of round-the-world strategy of reportorial United States on June 17, on June 11, date of favour of American chaser Maikai is standing by Philippine Subike when bay water area trains, its daggle sonar and Chinese submarine barge against.

驻美国特派记者徐甜甜报道美国环球战略网6月17日文章称，6月11日，美国驱逐舰麦凯恩号在靠近菲律宾的苏比克湾水域训练时，其拖曳声呐与中国潜艇相撞。

Base on comparison with the remote sensing data in 1982 and 2000 and field investigation, the results of land cover and land use change were obtained by the method of landscape analysis. Ten types of land use were identified: riparian woods, riparian shrubbery, desert shrubbery, desert grassland, river-way and water area, salinised land, town, Gobi, shift sand dune, denudative upland. The results show that,(1) there were obvious changes in land cover structure.

根据黑河下游额济纳绿洲土地生态分类，利用1982年与2000年2期TM遥感数据对比和野外实地调查，采用景观生态空间分布格局分析方法，分为河岸乔木林、河岸灌草林、荒漠稀疏灌丛、荒漠稀疏草地、河道与水域、盐碱化土地、城镇、戈壁、流动沙丘和剥蚀地山丘陵，从各类土地分布面积变化和类型转移趋向与幅度两个方面，分析了额济纳绿洲20年来土地覆被变化。

The inter-simple sequence repeat approach was employed to detect the genetic diversity of 12 Eichhornia crassipes collected from different water area in Fujian Province.

在建立内部简单重复序列分析方法的基础上，以采自福建省主要河流和福州内河的12份水葫芦样本为材料，筛选出20个可扩增出清晰且具多态性片段的ISSR随机引物，通过PCR扩增，探讨其遗传多态性和亲缘关系。

The paper firstly analyses the present condition and development plan of Guangzhou port, especially Nansha Terminal, states the actual situation of the fire fighting vessel in Guangzhou port, illuminates the necessity of building the fire float and researches the hydrometeorological position of the Nansha Terminal water area. In this paper, the present main types of fire floats and the technical feasibility of the chosen vessel are amply analyzed. Moreover, the primary scheme is brought forward and the economic technical capability research is finished. After comparing with the primary scale and optimizing main engine type, the paper tables a proposal for a basic design model and confirms the debriefing.

本文首先分析了广州港尤其是南沙港的现状和发展规划，对广州港消防船的现状进行分析，阐述了南沙港区建造消防船的必要性，对南沙港水域的水文气象情况进行了调研，对当前主要消防船型进行分析，对所选船型的技术可行性进行了研究分析，提出初步方案，并对方案的技术经济性能进行研究，通过对主尺度和主机选型等进行比较优化后最终提出初步的设计方案模型。

Is a perennial hydrophytic species, whose typical habitats are fresh and brackish water area of swamp and riversides.

是禾本科多年生水生草本植物，其典型生境为淡水、含盐的沼泽或者湖边。

Is a perennial hydrophytic species, whose typical habitats are fresh and brackish water area of swamp and r...

是禾本科多年生水生草本植物，其典型生境为淡水、含盐的沼泽或者湖边。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。