英汉双语例句-生物医药大词典

This is an extinct species of fish.

中文意思：
这是一种已经灭绝的鱼。

以下为相关句子列表(点击查看，可以看对应的解释）：

	This is an excusable mistake.			这是个可原谅的错误。
	This is an exercise in contributing to the good of others—preparing and serving snack, and cleaning up.			这是一个关于为他人奉献的练习－准备并提供零食，并为他人做好清理工作。
	This is an exhortation for us too.			我们今天的讲道也是如此。
	This is an experimental form of teaching.			这是一种实验性的教学形式。
	This is an experimental reader/writer crossover magazine!			这是一本你是读者皆笔者的网络实验杂志!
	This is an extinct species of fish.			这是一种已经灭绝的鱼。
	This is an extremely versatile new kitchen machine.			这是一种功能极多的新型厨房机械。
	This is an historical occasion.			这是一个具有历史意义的时刻。
	This is an honest mistake；don't jump down his throat.			这是一个诚实的错误，不要过分批评他。
	This is an idea we are trying to implement to make heavy crawler cranes self mobile without need of putting it on a low bed trailer.			我们的想法是使重型履带式起重机能够自行在公路上行走，而不需要将它们放置在平板拖车上。
	This is an ideal model for ad hoc data communication, and works well also for voice, video and other streamed data.			这对于特别的数据通信是理想模型，且还适用于语音、视频和其他流化数据。