查询词典 algae fission

Base on content of chlorophyll a and feeding type of fish and shellfish a food web methods was designed to control eutrophilication. The native freshwater bivalve,Anodonta woodiana, was selected as a filter to remove the algae in the water. The result is quite satisfied and promising.

本研究以水中叶绿素a浓度为基础，鱼类食性为辅，发现使用本土种且具有经济价值之淡水圆蚌，来作为滤除水中藻类的生态方法颇具可行性，利用藻类吸收营养盐、圆蚌食用藻类、再将圆蚌移除之方式而达到降低水库营养盐能量的目的。

Under the collaborative impact of anthropogenetic activities and climate change, the reach of Shanzi Dam of Aojiang River as a source of drinking water is changing the nutrient transmission by dam construction that had been revealed through "algae bloom".

作为饮用水源地的敖江山仔筑坝河段，筑坝对河流营养物质输送的改变通过&水华&问题暴露出来，蓝藻的大量增殖已经威胁到人们的饮水安全，因而对该河段营养特征的研究，有重要的理论和现实意义。

A fungus, usually of the class Ascomycetes, that grows symbiotically with algae, resulting in a composite organism that characteristically forms a crustlike or branching growth on rocks or tree trunks.

地衣一种真菌类植物，通常属于子囊菌纲，与藻共生形成一种复合有机体，生长于岩石或树干上，多为硬壳状或枝叉状

The preservation of axenic strain of D. salina was investigated with different ways. The results showed the algae could be preserved in liquid medium, plate, and slant.

采用不同方法对盐藻进行保种研究，结果表明盐藻适宜于液体、平板和斜面保种。

Cyanophyta, Chlorophyta and Bacillariophyta were the dominant phyla of algae in the ecosystem.

通过大塘试验和围格试验，研究了围滩鱼塘生态系统中藻类的种群分布、变化及其与环境因子的关系。

Schroeder was apparently the first to offer some information about the benthic algae.

显然是Schroeder首先提出了有关海底藻类的资料。

Meantime, spatial and temporal variation of benthic algae community was investigated in Lake Donghu.

同时对东湖底栖藻类群落全年的分布格局、季节演替以及与主要环境因子间的相互关系进行了研究。

Benthic algae were an important source of proteins.

底栖藻类是潮滩沉积有机质中蛋白质来源的重要组成部分，但不是沉积物中碳水化合物的主要来源，褐色素与易变有机质有着相似的累积规律，微生物在异养过程中对易变有机质和色素有着相似的利用程度。

Compared with the colonial characteristic of benthic algae in different conditions, the results of this study indicate that nutrient concentrations and temperature strongly influenced the course of colonization.

比较不同条件下底栖藻类的建群特征，结果发现：营养水平和温度均对底栖藻类的建群过程有重要影响。

Hydrochemistry, microbiology, algae, planktonic and benthic organisms, fish and water birds are studied.

此外对水化学、微生物学、藻类、浮游生物和底栖生物、鱼类和水鸟等也进行研究。

Wenxing consistently adheres to the principle of "trict Management,All Member Participation,Quality First,Users Foremost" and follows the business philosophy of excellent quality,highly active and pursue excellence,thus outdoing its counterparts in terms of technology,production scale and administration.

文兴一贯秉承&严格管理、全员参与、质量第一、用户至上&的企业方针，遵循优质、高效和追求卓越的经营理念，从而实现在技术上、规模上、管理上处于同行领先地位。

The left atrium of the guinea pigs was innervated by the two afferent system.

豚鼠左心房受心脏的两个传入系统的双重支配。