英汉双语例句-生物医药大词典

Necessity is the mother of invention , but patent right is the father.

中文意思：
需要是发明之母，但专利权是发明之父！

以下为相关句子列表(点击查看，可以看对应的解释）：

	Necessary signs and protective installations must be provided at level crossings or pedestrian cross-walks in conformity with relevant regulations.			平交道口和人行过道必须按照规定设置必要的标志和防护设施。
	Necessity and oportunity may make a coward valient.			需要和机会可能使懦夫变成勇士。
	Necessity and opportunity may make a coward valiant.			需要和机会，可使懦夫变勇敢。
	Necessity is mother of invention.			需要是发明之母.
	Necessity is mother to invention.			3需要是发明之母。
	Necessity is the mother of invention , but patent right is the father.			需要是发明之母，但专利权是发明之父！
	Necessity is the mother of invention, but patent right is the father.			需要是发明之母，但专利权是发明之父。
	Necessity is the mother of invention.			需要是发明之母。
	Necessity is the mother of invention.			需要是发明的动力。
	Necessity knows no law.			铤而走险。
	Necessity was the mother of innovation.			需要是创新之母。