... compensation point of carbon dioxide 二氧化碳补偿点 competition for existence生存竞争 competitor 竞争者 ...
双语例句
1
The struggle forexistence occurs not in fights, but in the competitionfor limited feeding areas and for the occupancy of areas free from meat-eating animals.
为生存而进行的斗争不是发生在战斗中，而是在争夺有限的觅食区和占用没有肉食动物的区域的竞争中。
2
The struggle forexistence occurs not in such fights, but in the competitionfor limited feeding areas and for the occupancy of areas free from meat-eating animals.
生存的斗争并不发生在这种争斗中，而是为了争夺有限的摄食区域，以及为了争夺没有食肉动物的领地。
3
Darwin's theory of the struggle forexistence and the selectivity connected with it has by many people been cited as authorization of the encouragement of the spirit of competition.