2、outgass v.除气
The gas-forming hypotheses are mainly synthetic gas and earth outgas hypotheses.

3、unanimous adj.意见一致的，无异议的
I would really like to say it's unanimous.

4、recoil n/v. 畏缩，弹回
Why do you recoil? I am no thief.

5、dwelling n.居住地，住处
But it is no dwelling place for permanent settlement.

6、renaissance n/adj.文艺复兴
They are re-creating Renaissance paintings using photographs of the city's immigrants.

7、intersect v.横断，相交
We're talking about sort of parallel efforts that sometimes intersect.