许多环境因素综合起来使得南大西洋成为这种每年一次浮游微生物“大聚会”的理想场所。
Many environmental factors come together to make the South Atlantic ideal for this large annual bloom of millions of microorganisms.
Phytoplankton一词来自希腊单词phyto(意为“植物”)和plankton(意为“使漫步或漂移”),浮游植物是一种生活在咸水或者淡水水体环境中的微生物。
Derived from the Greek words phyto (plant) and plankton (made to wander or drift), phytoplankton are microscopic organisms that live in watery environments, both salty and fresh.
浮游植物可作为环境变化的指示生物
换句话说,浮游植物对环境变化的反应是及其敏感的。
In other words, phytoplankton respond very rapidly to changes in their environment.
海洋浮游植物种群数量可因环境条件的变化而增长或下降。
Populations of this Marine plant will grow or diminish rapidly in response to changes in its environment.
与常规的沉降法相比,浮游细菌采样器能直接得到单位体积空气中所含的菌落数,而且不受环境气流的影响。
Compared with the conventional settlement, planktonic bacteria sampler can be directly contained in unit volume of air bacteria counts, and the impact of air from the environment.
此期间,河流带入湖泊的泥沙少,江汉平原拥有一个开阔、稳定、浮游生物较多的淡水湖泊环境。
It was suggested that the lakes in the Jianghan plain were of open and stable fresh water lake environments rich in planktons and with small amount of clay carried by rivers during this period.
为了保护松华坝水库的环境,改善和提高水库的水体质量,于1995年两次对水库的浮游藻类进行了采集调查,共鉴定藻类48属66种。
To protect its environment and improve the quality of water body, the authors investigated it twice in 1995, identified algae 48 genera, 66 species from the samples collected.
本文扼要介绍了深海采矿的环境效应,重点研究了深海采矿对大洋生态系统特别是对底栖生物、浮游生物、食物链结构等的影响。
In this paper environmental impacts of deep ocean mining are briefly reviewed, with emphasis on the effects on oceanic ecosystem. They include effects on benthos, planktons, food chain and so on.
此期间,河流带入湖泊的泥沙少,洪湖拥有一个开阔、稳定、浮游生物较多的淡水湖泊环境。
The Honghu lake had a open, stable environment enriched in plankton diatoms, with less sediment from the river during this period.
本文研究了杭州西溪河浮游甲壳动物的种类组成、种群动态、生物量及其与环境因子的关系。
Community structure of planktonic crustacean in the Xiqi river, Hangzhou including species composition, population dynamics and biomass, was studied .
这是因为PSB改善了水环境,并且促进了浮游生物的增长,从而使鲢、鳙鱼获得更好的生长环境与充足的饵料。
The reason may be that PSB change the water quality well and increase the plankton which provided the fish good environment and enough food.
通过研究抚河源头水体中浮游动植物的种类及湿地植被分布状况,科学评价抚河源头水生生态环境。
Through investigate the species of zooplankton and phytoplankton and distribution of hygrophilous vegetation in Fu River's headstream, we evaluate the ecological environment in Fu River's headstream.
探讨了末次冰期以来西太平洋暖池区浮游有孔虫动物群变化对环境和全球气候变化的响应。
Variation of planktonic foraminiferal fauna in the Western Pacific Warm Pool (WPWP) since the last glacial and its respondence to global changes are discussed.
生活在这种环境中的大量浮游生物具有脂肪酸和氨基酸,而这两种物质又是形成石油的基本物质。
These organisms, living in such waters in enormous quantities, contain fatty acids and amino acids which are the basic material of oil formation.
研究显示,药物还影响到了位于生命金字塔基层的…生物——例如:野生环境中的蚯蚓和实验室中的浮游动物。
Pharmaceuticals also are affecting sentinel species at the foundation of the pyramid of life — such as earthworms in the wild and zooplankton in the laboratory, studies show.
尘埃粒子计数器,尘埃粒子多点检测系统,浮游菌采样器,环境综合参数监测器,FFU中央控制器等。
Dust particle counter, dust particle multi-point inspection system, sampling device, environment comprehensive parameter monitor, FFU central controller, etc.
盐度、温度、径流及潮流等环境因素对潮沟浮游动物的时空分布产生了重要影响。
Environmental factors, such as salinity, temperature, runoff, and tidal current influenced the temporal and spatial distributions of zooplankton in tidal creeks.
根据环境因子与排序轴的相关系数,认为影响这一海区浮游植物分布的主要环境因子依次为总无机氮、水温和透明度。
The result showed that total inorganic nitrogen, water temperature and transparency were the most important factors influencing the distribution of phytoplankton species.
文本根据浮游介形类的昼夜垂直分布和分层调查资料,阐述浮游介形类的垂直结构,这是介形动物在漫长的历史过程中对环境适应的另一表征。
Vertical structure of planktonic Ostracoda distribution in China Seas is described according to the data derived from the depth depended sampling in those seas.
文本根据浮游介形类的昼夜垂直分布和分层调查资料,阐述浮游介形类的垂直结构,这是介形动物在漫长的历史过程中对环境适应的另一表征。
Vertical structure of planktonic Ostracoda distribution in China Seas is described according to the data derived from the depth depended sampling in those seas.
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