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.开头这个abundance,它为什...
Today, professors routinely treat the progressive interpretation of
history and progressive public policy as the proper subject of study while
portraying conservative or classical liberal ideas — such as free markets and
self-reliance — as falling outside the boundaries of routine, and sometimes...
Episodic memory can be throught of as a process with several different steps of memory processing.请问 processing, 之前一般的句子都是动词ing的形式放在介词后面,但是这里放在了memory后面,这是什么用法?
当要表示“检查”某情况“是否”如何时,check后是要接that引导的宾语从句,还是接if, whether引导的宾语从句?如下面这个句子:We had better check that all the doors are locked. 我们最好检查一下所有的门是否都锁上了。这个句子中的 tha...