oligochaeta meaning in Chinese

寡毛虫纲
寡毛纲
寡毛类

Water quality - determination of the oligochaeta index for sediment bioindication
水质.沉积物生物指示的寡毛壳菌类指数的测定
The amounts of limnodrilus hoffmeisteri increased gradually from baihe to huacao section , and reached a peak in huacao section ; species from annelida , mollusca were not found in beixinjing and wuninglu sections ; species from oligochaeta were found and had certain numbers in zhejiang road section as the result of the effect of counterflow of the huangpu river
1材料与方法1 1采样断面及采样点在苏州河上海市区段的上游至下游共设6个采样断面，分别是白鹤、黄渡、华槽、北新泾、武宁路和浙江路断面。每个采样断面又分别设3 - 6个采样点。