X at least 1,意思是X大于等于1吗?

问题描述:

X at least 1,意思是X大于等于1吗?
如果方便的话能不能把大于,小于,小于等于的英语统统写下来

大于 greater than
小于 less than
等于 equal to
小于等于 less than or equal to
大于等于 be equal or greater than