浮游动物

Some of thevariation in these zooplankton communities was associated with seasonal changes in water temperature.

在这些浮游动物群体中的变化与季节的变化对水温作用相联系。

Zooplankton species are of 11 stocks, a total of 58 kinds.

浮游动物的种类为11种群，共58个种。

Zooplankton and smaller fish, many of which migrate to feed on the surface at night, populate this zone.

居住在这地域的浮游动物和较小的鱼，会在晚上移动以表面为食的多数。

This paper deals with the relationship between zooplankton community diversity and the water quality in FenHe River Park.

报道了汾河公园浮游动物群落特征与富营养化关系的研究。

In short, the dynamics of the abundance of total zooplankton is attributed to the changes of dominant species.

瓯江口水域浮游动物丰度的变化来源于主要优势种丰度的变化对总丰度的回归贡献。

The Production is a useful parameter to evaluate the contribution of zooplankton to the ecosystem in the prawn pond.

生产量是评价浮游动物贡献大小的重要指标。因此，在养殖生产中具有一定的参考价值。

The zooplankton abundance was low in dry period and it was high in flood period .

浮游动物在2～3月枯水期数量较少，在8月丰水期数量较多。这与以前的结论相吻合。

However, the results also show that zooplankton should boom in these warmer areas, which could benefit certain fisheries.

而实验结果还表明，浮游动物在比较温暖的水域中会加速繁殖，这可能对某些鱼类有利。

The physical and chemical conditions of the water in the fish ponds were adequate for zooplankton development.

塘内的物理。化学条件被准确分析为浮游动物动态所提供依据。

In particular we wanted to know if repeatable patterns exist for zooplankton community structure in these ponds.

尤其想了解的是是否在这些池塘中浮游动物具有重复性存在形式。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。