weakens
中文释义
英文释义
词态变化
例句
One who, or that which, weakens or makes feeble.
n a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission n information that makes more forcible or convincing n (psychology) a stimulus that strengthens or weakens the behavior that produced it n a device designed to provide additional strength n an act performed to strengthen approved behavior
n (psychology) a stimulus that strengthens or weakens the behavior that produced it
plural of reinforcer n (psychology) a stimulus that strengthens or weakens the behavior that produced it
One who, or that which, weakens.