查询词典 salinity

Aquatic crustaceans are typical ammonotelic animals. They excrete nitrogenous wastes in the form of ammonia. However, under high salinity, the hemolymph of Penaeus Monodon was found to contain a large quantity of urea. The aim of this thesis was to investigate the mechanism of how nitrogenous metabolites change under different salinities.

水生甲壳类是典型的排氨型动物，体内含氮废物以氮的型式代谢，但草虾於高盐环境下，其血淋巴中却产生大量的尿素，本论文研究的目的即在探讨含氮代谢物在环境盐度变化下的转换机制。

The purpose of this study was to investigate the effect of different salinity for 30, 60and 90 days, containing 0,0.75, 1.5 and 3.0% NaCl on growth, water status and chlorophyll concentration of Myoporum bontiodes cuttings.

本研究旨在探讨0、0.75、1.5及3.0% NaCl等不同盐度处理30、60及90天后，对苦槛蓝扦插苗生长、水分状态及叶绿素浓度之影响。

The purpose of this study was to investigate the effect of different salinity for 30, 60and 90 days, containing 0,0.75, 1.5 and 3.0% NaCl on growth, water status and chlorophyll concentration of Myoporum bontiodes cuttings.

本研究旨在探討0、0.75、1.5及3.0% NaCl等不同盐度处理30、60及90天后，对苦槛蓝扦插苗生长、水分状態及叶绿素浓度之影响。

Effects of Soil Salinity on Growth, Water Status and Chlorophyll Concentration of Myoporum Bontiodes Cuttings

土壤盐度对苦槛蓝扦插苗生长、水分状態及叶绿素浓度之影响，范贵珠；陈仪真-66文免费论文库，大学生论文库

Experiments discovered that over 10.5g/L influent salinity can inhibit the growth of nitrobacter, then results in the accumulation of nitrite and the short-circuit denitrification.

污水中的足够盐度能够造成硝化过程中亚硝酸盐的积累，形成短程硝化过程，这一发现对含海水城市污水的生物脱氮处理具有重要的理论意义与实用价值。

Due to the different salinity of injecting water, relations between formation resistivity and water saturation show nonsymmetrical shapes of "U","L" or "∽".

水驱过程中岩石电阻率 Rt 与含水饱和度 Sw 的关系随注入水矿化度与原始地层水的差别表现出不同的关系。

On the basis of the data from four seasonal oceanographic censuses in the East China Sea（23°30′-33°N,118°30′-128°E） in 1997-2000,the paper studies on adaptation and ecotype of Ostracoda in the East China Sea through curve fitting,forming mathematical model,calculating optimal temperature and salinity,consulting geographic distribution based on synchronous data of abundance and environmental factors.

根据1997-2000年东海23 30′-33 N，118 30′-128 E海域4个季节海洋调查资料，用浮游介形类物种丰度和同步表层温、盐度数据进行曲线拟合，构造数学模型，计算介形类分布最适温度和盐度值，并参考其地理分布和生态适应特征分析，确定东海浮游介形类主要物种的生态类型。

The evolution of salinity content in soil and phreatic water in Qingtongxia irrigation area, Ningxia Atonomous Region, China, was analyzed according to the monitoring data in 40 years.

银川平原得益于其东缘的过境黄河提供的丰富水源，从秦汉时代至今引黄灌溉已经历了两千多年的历史。

The mathematical analyses show that optimal temperatures of Paraconchoecia decipiens,P.echinata,P.spinifera,Conchoecia magna,P.oblonga and Porroecia porrect are over 25℃,and their optimal salinity over 34,mainly distributing in waters of Kuroshio,the Taiwan Warm Current and the Taiwan Strait,which all make the species qualified as oceanic tropical water species.

腹突拟浮萤、猬刺拟浮萤、棘刺拟浮莹（P.spinifera）、长拟浮萤、大浮萤和葱萤等是热带大洋种，这些种主要分布在黑潮暖流、台湾暖流和台湾海峡水域。

Using an orthogonal experiment plan, three kinds of adversity, tempreture, sality and pH, were used to test the resistance of the larva of Portunus trituberculatus . The factor levels of three kinds of adversity, are 10, 15, 30, and 35 for tempreture,℃ re, 10, 15, 35, and 40 for salinity, and 6.0, 6.5, 9.0, and 9.5 for pH, respectively.

中文摘要：利用正交试验设计，研究了温度、盐度和酸碱度3 种环境因素逆境下对三疣梭子蟹幼蟹的致死效应，以阐明三疣梭子蟹幼蟹对不同逆境环境的抵抗力大小。3 种逆境环境因素的水平分别是：温度为10，15，30，35℃；盐度为10，15，35，40；酸碱度为6.0， 6.5， 9.0， 9.5。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。