查询词典 phytoplankton

The biomass of phytoplankton is the best in summer and fewest in winter.

生物量的季节变化总体趋势为夏季最高，冬季最低。

To monitor the change in the size structure of phytoplankton community in enclosures after the introduction of fish.

监测围隔中引入鱼以后浮游植物群落在大小结构方面的变化。

And 14. 02% of the standing crop. These results were coincide with size-structure of phytoplankton.

这一类群结构与生物量的粒级结构相吻合。

In order to control phytoplankton biomass while managing a lake, density of tilapia should be effectively controlled.

从控制浮游植物生物量的角度看，湖泊等水体的管理应该对罗非鱼密度加以有效控制。

The results of an investigation of phytoplankton flora from 2001 to 2002 in Dianchi Lake, China are reported.

报道2001~2002年对滇池浮游植物群落的调查结果。

The spatial and temporal changes of the specific absorption coefficients of phytoplankton and non-algal particles were also analyzed.

同时，建立的非色素颗粒物的比吸收系数与其浓度的指数函数模型，R2达到0.502。

The seasonal variability of PBSi has a close link to the change of phytoplankton community structure.

PBSi含量的季节差异与浮游植物群落结构的演替有着密切关系。

Scientists have found that a given population of phytoplankton can double its numbers on the order of once per day.

科学家发现，一个特定的浮游植物种群，一天之内其数量可以翻一番。

Total average quantity of Phytoplankton is 687.56×10^4ind/L, and biomass is 8.888 3 mg/L; Zooplankton belong to 4 Phylums-31 Genus or Species, protozoon and rotifer have the most quantity (77.67%), Copepoda have the most biomass (1.193 0 mg/L), total average quantity of Zooplankton is 270.690ind/L.

浮游动物共4类31个种属，数量上以原生动物、轮虫为主，占77.67%，生物量桡足类最大，为1.1930mg/L，浮游动物总平均量为270.690ind/L。

These are diatoms, single-celled phytoplankton with skeletons of silicon. Circuit boards of the future.

这里面有硅藻类，一种单细胞浮游生物，它们有着硅质的骨骼，这就是未来的电路板。

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。