in an alternating sequence or position; "They were deglycerolized by alternately centrifuging and mixing"; "he planted fir and pine trees alternately"交互の順序または位置で代わる代わる
例:They were deglycerolized by alternately centrifuging and mixing. 彼らは交替に遠心分離し混合することによってグリセロールから取り除かれた。