(noun.) power to be effective; the quality of being able to bring about an effect.
编辑:奥尔加
双语例句
The result of moisture in the interior of a magnet is to weaken the effectiveness of the installation, leading eventually to short circuits and burn-outs. 佚名.神奇的知识之书.
Public business went ahead with at least as much effectiveness as under the old Aldrich ring. 沃尔特·李普曼.政治序论.
The articulated portion consists of about fifty turning joints, fitted with leather packing, which swells and has an increased effectiveness under increased water pressure. 佚名.神奇的知识之书.
The opening of the canal has greatly increased the effectiveness of the Navy of the United States. 佚名.神奇的知识之书.
By becoming part of the dynamics of unrest he gathered a power of effectiveness: by formulating a program for insurgency he translated it into terms of public service. 沃尔特·李普曼.政治序论.