水域

Confined to inland waters, as certain salmon.

内陆水域的限于内陆水域的，如萨蒙河的某些地段

Species composition and distribution of fishes in inland saline waters in northern part of China were analyzed preliminarily on the basis of the data of biological resources and other publications.

根据中国北方内陆盐水水域生物资源的调研材料，结合国内已有的报道，试对中国北方内陆盐水水域鱼类种类和分布做初步分析。

This is usually done in inland waters, estuaries or coastal waters.

经常实行於内陆水域、河口、或海岸水域。

Central Park for the island area, from the embankment of natural waters were divided into four, each waters have Shuixie pavilions were built to form a "wave Kwai-yun,""Taiwan shadow of the Green,""Man-back field","Ye Feng Video link "four major attractions.

公园中部为岛景区，由堤岸曲线自然分成4个水域，每个水域分别筑有水榭亭台，形成了&葵韵流波&、&层台影绿&、&回栏漫玉&、&椰风挂影&四大景点。

The local waters near the outfalls and large waters of the Changjiang estuary were in the state of potential phosphorus limited eutrophication and moderate potential phosphorus limited eutrophication.

排放口水域和长江口大水域均处于富营养化状态，分别为&磷限制潜在性富营养&和&磷中等限制潜在性富营养&。

Fewer states will open their waters to oilmen—although the governor of Virginia, for one, says he is still willing.

尽管弗吉尼亚的州长仍愿意开放水域，但是越来越少的州政府会开放其水域进行油田开采。

Water area and cropland were the main land cover types that reed converted. Lower places in north and east parts of Baiyang Lake were the ones occurred the conversion between reed land and water area, and higher places in northwest and southwest occurred the conversion between reed land and cropland.

研究结果表明，16年间，就整个白洋淀而言，苇地变化经历了&落－起－落&的过程，水域与耕地是苇地变化的两个主要方向，苇地与水域的转变主要发生在地势较低的北部与东部地区，苇地与耕地的转变主要发生在西北与西南的地势较高地区。

Article 3. For the purpose of these Regulations, the term Yangtze River Waterway shall mean the main waterway extending from the line joining Liuheiwu (31 Degree 30 52 N, 121 Degree 18 54 E) at the lower reaches of the Estuary of the Liu River, and the signal post (31 Degree 37 34 N, 121 Degree 22 30 E) at the lower reaches of the Estuary of the Shiqiao River, Congming Island, and upwards to the upper boundary of Zhangjiagang (a line joining point 31 Degree 59 35 N, 120 Degree 20 00 E and point 31 Degree 57 13 N, 120 Degree 20 00 E).

第三条 本规定所说的长江水域，是指自浏河口下游的浏黑屋（北纬三十一度三十分五十二秒、东经一百二十一度十八分五十四秒）与崇明岛施翘河口下游的施信杆（北纬三十一度三十七分三十四秒、东经一百二十一度二十二分三十秒）联线沿长江向上至张家港上界（北纬三十一度五十九分三十五秒、东经一百二十度二十分与北纬三十一度五十七分十三秒、东经一百二十度二十分联线）之间的干线水域。

One of the latest requirements in littoral waters is Rapid Environment Assessment, providing deployed forces and/or vessels with appropriate environmental and oceanographic information of the waters and seabed, such as currents, bathymetry, sound velocity, seabed materials, water visibility and so on.

在滨海水域的一个最新需求是迅速的环境评估，提供部署力量和/或舰艇，同水域和海底的适当环境和海洋学信息，如此被当做当前的、测海学、声音速率、海床物质、海水能见度等等。

Input-layer contains seven nerve cells (sailor average maritime experience、average shipping years、average standard wind days、average river velocity 、visibility、water depth and traffic density) and output-layer contains four nerve cells (great accident、large accident、common accident and small accident).The test that use the data of historical occurrence level of maritime accidents in ChongQing water area is done, the result shows the feasibility of the predictive model.

最后本文用VC++制作界面，基于MATLAB的神经网络工具箱建立了水上交通事故的BP神经网络预测系统，采取三层BP神经网络，输入层有7个输入神经元(船员平均水上资历、平均船龄、平均标准风天数、水域平均流速、能见度、水深和交通密度)，输出层有4个神经元(重大事故、大事故、一般事故和小事故)，并通过对长江干线重庆水域的预测来检验模型的效果。

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。