very fruitful;highly effective;fruitful ;

We both liked the Head Teacher's enthusiasm and quiet efficiency.
我们俩都很喜欢主任教师的热情和从容不迫而卓有成效的工作.
来源:词典精选例句The system has succeeded in providing greater price stability for consumers.
该系统在为消费者提供更可靠的价格稳定性方面是卓有成效的.
来源:词典精选例句The accelerator has been fruitfully combined to explicate economic dynamics.
在用来阐述经济动态学的模型中,加速数一直同乘数卓有成效地结合在一起.
来源:词典精选例句Also had fruitful cooperation of mutual investment between the two countries.
两国相互投资合作也卓有成效.
来源:互联网摘选Mr Morris feels the museum is using advertising to good effect.
莫里斯先生认为博物馆作的广告卓有成效。
来源:《柯林斯高阶英汉双解学习词典》董事们为改进公司的全面管理作出的努力是卓有成效的.
来源:词典精选例句Agriculture machinery safety managed 2003 and safe production job is fruitful.
2003年农机安全治理和安全生产工作是卓有成效的.
来源:互联网摘选
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