In the periods of peak zooplankton abundance,that is,in the late spring and in the summer,Haney recorded maximum daily community grazing rates,for nutrient-poor lakes and bog lakes,respectively,of 6.6 percent and 114 percent of daily phytoplankton production. (3+)

在浮游動物數(shù)量激增的高峰期,亦即在春季后期以及夏季,哈尼記錄了最大程度上的每日群落食草比率,對于營養(yǎng)物不充足的湖和沼澤湖而言,分別為每日浮游植物繁殖量的6.6%和114%。

難句類型:

插入語

解釋

句中有兩組插入語,每組兩個插入語,尤其是第二組,把rate of從中間劈開。不過因為句義尚好理解,所以本句只是有一點別扭,但不算太難。

意群訓練

In the periods of peak zooplankton abundance,that is,in the late spring and in the summer,Haney recorded maximum daily community grazing rates,for nutrient-poor lakes and bog lakes,respectively,of 6.6 percent and 114 percent of daily phytoplankton production.