半咸水

渗析原理的应用是除半咸水中的盐。

The dialysis principle can be used for demineralization of brackish water .

宁夏石嘴山石炭系中的半咸水遗迹群落及其古生态环境分析

A brackish water trace fossil assemblage in Upper Carboniferous of shizuishan , Ningxia Province and its environmental significance

黑龙江省东部早白垩世的一些海相和半咸水相腹足类

Some early Cretaceous marine and brackish-water gastropods from Eastern Heilongjiang Province

安徽省河蟹人工半咸水育苗技术分析

Analysis on Larval Rearing in Artificial Half-salt Water of Chinese Mitten Crab

篮蚬-环棱螺组合，为淡水半咸水类群。

Corbicula-Bellamya assemblage , freshwater or brackish species .

青海南部侏罗纪雁石坪群中半咸水双壳类动物群及其古盐度分析

Brackish water BIVALVE FAUNA IN JURASSIC Yanshiping group of Southern Qinghai and its paleosalinity analysis

半咸水小型水库合理密放精养高产技术的研究

Study on High Yielding Technology of Proper Dense Stocking and Intensive Cultivating in Minor Half-salt Water Reservoir

主要栖于淡水，但有的种可降入半咸水甚至咸水。

Gars are confined chiefly to fresh water , though some species enter brackish or salt water .

湖泊沉积主要由静水深湖沉积模式和半咸水湖的（膏盐）碳酸盐沉积模式构成。

Lacustrine sediment models make up of logged-depth and brackish water ( gypsiferous ) types . Half Empty ?

该区天然气源岩主要形成于淡水&半咸水的河流及湖泊环境。

The gas source rocks in this area were mainly formed in fresh - brackish fluvial and lake environment .

本文报导了在半咸水池塘中梭鱼仔幼鱼的摄食习性。

Results on feeding habits of mullet fry in brackish water ponds applied withmunures for producing natural feed is obtaind .

春季开发利用地下水包括微咸水和半咸水抗旱灌溉。

To exploit and utilize shallow groundwater including brackish water and semi-saline water for drought combat and irrigation in spring ;

该组底部泥岩的锶钡比值介于0021～0716，具半咸水-微咸水-淡水的变化特点；

A strontium / barium ratio ranging between 0.021 and 0.716 , suggesting an environment from brackish to fresh water ;

松辽盆地朝长地区原油的成熟度普遍较低，大多数原油仍保留正烷烃奇偶优势，这主要与半咸水咸水环境中藻类母质生源输入有关。

The maturity of Chaochang region in Songliao basin is lower , and most of oils still keep odd even predominance of n alkanes .

上述结果表明，半咸水暂养草鱼可改善其肌肉品质，适宜的盐度值为7.5。

Results above showed that the meat quality of the grass carp could be improved by feeding in brackish water with the proper salinity of 7.5 salinity .

沉积环境分析表明，该油页岩形成于湿润气候条件下的半咸水-微咸水的深湖缺氧环境中，沉积速率较慢，湖盆处于欠补偿状态，水体分层结构使沉积有机质得到有效保存。

The analysis of sedimentary environments shows that this oil shale was formed in semi-saline water or saline water of deep lake anoxic environments under humid climate .

春季开采浅层地下水包括微咸水和半咸水抗旱灌溉，腾出地下含水层空间；

It is necessary to exploit shallow groundwater including brackish water and semi-saline water for irrigation to combat drought , then vacating the space of aquifer in underground ;

在边缘海环境中，对应于相对海平面变化，关键的层序界面之上可被淡水、半咸水和纯海水（沉积）所覆盖。

The superimposition of freshwater , brackish and fully marine settings across key sequence stratigraphic surfaces is a common response to changes in relative sea level in the marginal marine realm .

渤海海域存在半咸水咸水环境成因和淡水微咸水湖相成因的两种低成熟油。

Immature oil in Bohai Sea area can be divided into two origin types , one derived from source rock deposited in brackish_saline environment , another from source rock deposited in fresh ? brackish lake .

目前还没有资料证实这种迁移是生物本身通过适应性变化由海水到半咸水逐渐过渡的，还是靠物理或生物等外力搬运的？

There is no data now to confirm that this kind of migration was a gradual transition of organisms themselves from sea water to brackish water and then to fresh water or was dependable upon the external force of physics or other organisms .

半咸&咸水沉积环境烃源岩的油样具C7链烷烃含量高（平均约60%）、N/I值低（小于2）的特点；

Those in brackish to saline environments have high C7 alkane ( 60 % on average ) and low N / I ( below 2 );

受干旱气候的影响，这些盆地常为封闭或半封闭的咸水湖泊环境。

These basins were often evolved into closed or semi-closed saline lakes as a result of arid climate .

柴达木盆地西部第三系系半成水－咸水湖盆沉积产物。

Abstract The Tertiary of the West Qaidam Basin was deposited in the environment of a brackish-salt lake basin .

探讨干旱-半干旱地区微咸水灌溉的水-土环境效应预测评估研究。

This research also predicts and evaluates the effect of soil-water environment caused by the light saline water irrigation in the arid and semi-arid region .