合力

(1)act of giving in common with others for a common purpose especially to a charity

(2)共通の目的のために、他のものと同様に特にチャリティーに協力する行為

(3)the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose; "he gave me an assist with the housework"; "could not walk without assistance"; "rescue party went to their aid"; "offered his help in unloading"

(4)ニーズの実現や努力や目的の促進に寄与する活動

(5)a vector that is the sum of two or more other vectors

(6)2つあるいはそれ以上のベクトルの和であるベクトル