effective

英 [ɪˈfektɪv] 美 [ɪˈfɛktɪv]

adj.有效的；起作用的；实际的，实在的；给人深刻印象

n.[军]现役兵额，有生力量，精兵

网络解释.有效；有效的；有影响的；高效
词形变化:
复数：effectives 复数：more effective 复数：most effective

派生词: effectively effectiveness effectivity

adj.1.有力的,印象深刻的释义下的同义词

forcible powerful potent impressive striking telling

2.有效的释义下的同义词 successful efficacious efficient effectual productive

3.生效的,灵验的释义下的同义词 in serviceable effect functional practical valid operative useful

1 . Condoms are an effective method of birth control if used with care.: 如果使用得当，避孕套是很有效的避孕手段。

2 . Light colours provide an effective backdrop for pictures or a mirror.: 浅色是挂放图画或镜子很有效果的衬托。

3 . Women are sometimes seen to be less effective as managers.: 女性有时被认为不善于管理。

4 . The initial image projected was of a caring, effective president.: 他最初表现出的是一个充满爱心、办事有效的总统形象。

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