current projections of general circulation models imply rates of change of the global climate system that exceed those of almost any natural variation in the geologic past 当前的一般循环模型显示,全球气候体系的变化速率超出了几乎所有过去地质上的自然变化。
implied rate meaning:[Finance] An interest rate that is determined by the difference between the spot rate and the forward/futures rate. The degree of relative costliness of a future rate can be assessed by comparing the ...