The El Nino is robust in the sense that is has been occurring for thousandsof years, tenofthousands of yrs through all sorts of climate changes in the past.
厄尔尼诺现象看起来很活跃,千万年来它一直变幻莫测,是过去所有天气中最突出的一个。
2
But as human activities growing intensely, the balance being maintained for tenofthousands of years was broken. Several aspects below resulted the species extinction.
人类活动的加剧,却打破了这千古不变的平衡,从以下几个方面导致了物种的灭绝。
3
The fish is one ofthousandsof species documented by the Census of Marine Life, a ten-year project that is nearing completion.