imperial or metric ton(s) 英吨(同 metric ton 或metric tons)
symbol for
(t)(Statistics)a number characterizing the distribution of a sample taken from a population with a normal distribution (see Student's t-test). (see Student's t-test) (统计)一个代表从常态分布总量抽取的样本分布的统计量的符号(见Student's t-test)。 (见Student's t-test)