英汉双语例句-生物医药大词典

A major obstacle to studying culture in nature is that, barring experimental introductions, we can never demonstrate convincingly that an animal we observe invents some new trick rather than simply applying a well-remembered but rarely practiced habit.

中文意思：
研究野生文化有个主要障碍，那就是：我们无法教人信服地证明，我们观察的野生动物发明了一个新技术，而不只是展现早已记住却很少实践的习惯，除非我们设法将新技术教会牠们。

以下为相关句子列表(点击查看，可以看对应的解释）：

	A major has a crown on the shoulder of his uniform.			一名少校在制服的肩部有个王冠形的纹章。
	A major industrial region of northeast Illinois and northwest Indiana on Lake Michigan adjacent to Chicago.			卡柳梅特位于伊利诺斯州东北部和印第安纳州西北部的一个重要的工业区，靠近密歇根湖并与芝加哥毗邻
	A major innovation that affected the mobility of capital was the evolution of the bill of exchange and particularly the development of techniques and instruments that allowed for the negotiability of the bill of exchange and the development of discounting			影响了资本流动性的一项主要的革新是汇票的发展，特别是技术和设备的发展便利了汇票的可谈判性以及折扣方法的发展。
	A major landmark avenue that divides the island of Manhattan into the West Side and the East Side, Fifth Avenue has always been a symbol of the ritzy life of New York.			作为曼哈顿岛东区和西区分界线的地标性主要大道，第五大道始终都是纽约时尚生活的一个标志。
	A major national library can contain about five million books, or about ten trillion bits.			一个较大的国家图书馆能收藏大约5百万本图书，或者说它能收纳10万亿“位”信息量。
	A major obstacle to studying culture in nature is that, barring experimental introductions, we can never demonstrate convincingly that an animal we observe invents some new trick rather than simply applying a well-remembered but rarely practiced habit.			研究野生文化有个主要障碍，那就是：我们无法教人信服地证明，我们观察的野生动物发明了一个新技术，而不只是展现早已记住却很少实践的习惯，除非我们设法将新技术教会牠们。
	A major obstacle to successful human islet isolation has been the variability of the collagenase digestion phase of islet isolation.			成功分离成人胰岛细胞的主要障碍是胰岛细胞分离中胶原酶消化相的变异。
	A major occasion for the development of universe-maintaining conceptualization arised when a society is confronted with another society having a greatly different history.			当社会面对的是其它拥有不同历史文化的社会时，就是维持意义共同体概念化发展的重要时刻。
	A major occasion for the development of universe-maintaining conceptualization arises when a society is confronted with another society having a greatly different history.			当某个社会面临到另一个有著全然不同历史的社会时，便是维持宇宙的概念化的发展最主要的时刻了。
	A major part of economic theory deals with large-scale phenomena such as stock market fluctuations or gross national products.			大多数的经济学理论讨论的都是大规模的经济现象，例如股市波动或国民生产毛额。
	A major plant community in which the dominant plants are trees.			树木占优势的一种较大的植物群落。