奥勒冈州的二氧化碳法 Carbon Dioxide Law
在美国的田径名校奥勒冈州的奥勒冈大学。
Oregon University is a well-known school in field tracking. It's located in Oregon state, United States.
奥勒冈州科技博物馆是全美领先的科技馆之一。
The Oregon museum of science and industry is one of the nation's leading science museums. It features the U.S.S.
奥勒冈州鱼类和野生动物部门能够控制熊群体的办法之一是通过发行狩猎证。但是首先他们需要知道在一个特定的区域内大概有多少只熊。
One of the ways the ODFW can control bear population is by issuing hunting licenses but first, they need to know roughly how many bears are in a given area.
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