查询词典 phytoplankton

Pelagic tunicates are an important group of zooplankton in the subtropic and tropic waters. Distribution and variation of their species richness and abundance are influenced by physical and biological factors. Pelagic tunicates play an important role in marine food web carbon cycle as they feed on bacterioplankton and pico-and nano-phytoplankton and meanwhile are preys for commercial animals.

浮游被囊动物是热带和亚热带海域重要的浮游动物类群，种类和数量的分布变化受物理和生物环境因素的影响；它一方面大量摄食浮游细菌和微小浮游植物，另一方面被一些经济动物摄食，因此在海洋食物链的传递和生态系统的物质循环中占有重要位置。

When PO3-4-P concentrations exceeded 0.010mg·L-1, the TAPA was significant difference (P＜0.01).②The contents of APA in phytoplankton, bacteria and dissolved were different. The ratio of DAPA to TAPA was the highest and BAPA was the smallest.

水体中的碱性磷酸酶在不同粒级组分中的分布差异明显，其中以溶解性碱性磷酸酶活性所占的比例最大，浮游植物体中的碱性磷酸酶活性所占的比例次之，细菌体中的碱性磷酸酶活性所占的比例最小。

Based on sampling and analysis of ecological Characteristics,we compared the physical factors,nutrients and phytoplankton structure of Gongping Reservoir and Xing Lake ,which were similar in trophic level and water depth.

在采样和测定分析的基础上，对营养盐水平和水深较为接近的公平水库和星湖的生态特征进行对比分析。

When surface waters are cold, deeper depths are allowed to upwell, bringing these essential nutrients toward the surface where the phytoplankton may use them.

当海水表面温度下降时，较深一些的海水就会上浮，同时把这些必须营养成分带到水面处，供生活在那里的浮游植物生长的需要。

Low concentration hydroxyl is enough to kill the Zooplankton,phytoplankton,germ, vibrion ,spore with 100% efficiency,meanwhile to improve significantly the quality of ballast water.

低浓度羟基溶液能 10 0 %致死浮游动植物、细菌、弧菌、孢子，同时又大幅度改善了压载水水质。

Different physiological rate parameters of phytoplankton and zooplankton are assessed by means of allometric relationships applied to their body sizes.

不同生理率参数浮游植物和浮游动物进行评估的方式生长的关系适用于他们的身体尺寸。

In this paper, the species, amounts and distribution situation of phytoplankton, zooplankton and zoobenthos in Shenzhen Bay are studied.

对深圳湾浮游植物、浮游动物和底栖动物的种类、数量及分布现状进行了研究。

The annual gross production of zooplankton was 13.9% of annual net production of phytoplankton.

形成浮游动物净生产力的碳量是浮游植物总碳固定的8.2％。

A very specialized feeding adaptation in zooplankton is that of the tadpolelike appendicularian who lives in a walnut-sizedballoon of mucus equipped with filters that capture and concentrate phytoplankton.

浮游动物体内一种极特殊的进食适应性变化是蝌蚪状的尾海鞘纲动物的那种适应性变化，而尾海鞘纲动物则存活於核桃大小的黏液球囊内，装备有过滤器，用以捕捉和集中浮游植物。

A very specialized feeding adaptation in zooplankton is that of the tadpolelike appendicularian who lives in a walnut-sized balloon of mucus equipped with filters that capture and concentrate phytoplankton.

浮游动物体内一种极特殊的进食适应性变化是蝌蚪状的尾海鞘纲动物的那种适应性变化，而尾海鞘纲动物则存活于核桃大小的黏液球囊内，装备有过滤器，用以捕捉和集中浮游植物。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。