英语语法分析

There were no clear differences in density or distribution of the macrobenthos between spring and fall.

春秋季生物量及栖息密度等值线分布趋势无明显变化。

The biomass of macrobenthos is higher in Autumn while that of meiobenthos tends to be higher in both Spring and Autumn.

黄海冷水团水域大型底栖动物生物量秋季比较大，而小型底栖动物生物量存在春、秋两季的高值。

The distributions of macrobenthos are closely related to waters' temperature. salinity, sediment types and sheltered degree of bay.

底栖生物的分布与水域盐度、温度、底质性质、海湾屏蔽度有密切的关系。