minimum n. (pl. minimums, -ma ) 最小,最低,最少限度;【数学】极小(值)。 the irreducible minimum 无法减少的最小限度。 The thermometer reached the minimum for the year. 寒暑表降到当年最低度数。 adj. 最少的,最小的,最低的。 the minimum value 【数学】极小值。
During this long period , the number of sunspots on the sun got very low . the 11 - year sunspot cycle essentially disappeared . this sunspot deficient period is called the " maunder minimum " 那段期间,太阳黑子数目非常低,太阳黑子约十一年的周期可说消失无踪,我们称这段几乎没有黑子的时期为蒙德尔极小期。