effectual中文什么意思

adj.
有效的；有力的；灵验的。adv.
-ly ,-ity n.,-ness n.

• effectual calling:    有效恩召
• effectual demand:    有效需求
• effectual remedy:    有效治疗

例句与用法

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1. Portcullis - effectual protection in emergency
   吊闸行之有效的紧急保护。
2. Digital certificate is an effectual measure
   数字证书是有效分发公开密钥的有效机制。
3. Quinine is an effectual preventive for malaria
   奎宁是有效的疟疾预防药。
4. Effectual methods of the accurate and quick classification of foreign books
   快速类分西文图书的有效措施

英文释义

a

1. producing or capable of producing an intended result or having a striking effect; "an air-cooled motor was more effective than a witch''s broomstick for rapid long-distance transportation"-LewisMumford; "effective teaching methods"; "effective steps toward peace"; "made an effective entrance"; "his complaint proved to be effectual in bringing action"; "an efficacious law"
   同义词：effective, efficacious

形容词

1. having legal efficacy or force; "a sound title to the property"
   同义词：legal, sound