1·Yet that is a necessary but not sufficient condition for its success.
然而，对于它的成功来说，这是一个必要条件，但不是充分条件。
2·A sufficient condition of the extinction of the solution is given.
给出这种解在有限时间内熄灭的一个充分条件。
3·Concrete carbonization is not sufficient condition of steel corrosion.
混凝土的碳化不是钢筋锈蚀的充分条件。
4·Is sunlight a necessary or sufficient condition for the roses to bloom?
阳光是玫瑰开花的必要条件还是充分条件？
5·We also introduce a new sufficient condition of the isochronous center.
给出了等时中心的一个新的充分条件。
6·The belief that one is not wise is not a sufficient condition for wisdom.
相信自己不聪明不是智慧的充要条件。
7·Professional employment is a necessary condition, not a sufficient condition.
专业是就业的一个必要条件，不算是充分条件。
8·Is being 20 years old a necessary or sufficient condition for being a college student?
就成为大学生而言，年满20岁是必要条件还是充分条件？
9·Is having the flu virus in your blood a necessary or sufficient condition for being sick?
对生病而言，你血液里有流感病毒是必要条件还是充分条件？
10·The sufficient condition for the existence of stable sliding surface was derived in terms of LMIs.
给出了线性矩阵不等式形式的稳定滑动模面存在的充分条件。