Words for studying2010. 11. 30. 10:59
Science:
carbon dioxide - 이산화탄소, carbon monoxide - 일산화탄소
photosynthesis - 광합성, solar energy - 태양열
radiation - (열 에너지 등의)복사, radiator - 난방기, radiant - 복사에너지, radioactivity - 방사능

Animals:
amphibians - 양서류, reptile - 파충류
ambiguous - 모호한, ambiguity - 모호함
fin - 지느러미, gill - 아가미
muzzle - 동물의 주둥이
fur - 모피, leather - 가죽
bill - 납작한 부리, beak - 뾰족한 부리
fangs - 송곳니
extinction - 멸종/절멸
endanger - 위태롭다/위험에 빠뜨리다, endangered animals - 멸종위기에 빠진 동물들

12 words for tomorrow.
Here's the example sentences.

example sentences :
Plants produce oxygen during the day and consume it at night.
Global warming is attributed to carbon dioxide and other heat trapping.
This is definitely a case of the tail wagging the dog.
The dog growled and bared its fangs.

and the conversation subject for tomorrow is..
What is your the best favorite animal? and why?
Just try to describe the shape of your the best favorite animal.

and...
Me and Sue need to do penalty tomorrow!
Posted by Typhoon.