鳗发现，在东北地区的河流。

Lamprey found in the northeast region rivers.

youdao

目的为在东北地区开发饲育高原鼠兔提供基础资料。

Objective To provide basic means for the exploitation and husbandry of the plateau pika in the northeast.

youdao

电力机车初次在东北地区运用，冬季防寒成为影响安全的重要问题。

Cold-proof is a major problem to electric locomotive running safety when it runs in the northeast Chi-na for the first time.

youdao

The railroad had a lot to do, too, of course, with linking northeast with northwest, which has a lot to do with a certain sense of economic isolation that set in in the South, to some extent.

铁路也连接了,美国东北和西北地区,在一定程度上,它和当时南方,某种意义上的经济孤立脱不了干系

耶鲁公开课 - 美国内战与重建课程节选