... 事件的积：product of events 事件的和：sum of events 式;数式：expression ...
2
?和事件
... sulphuryl carbamide herbicide 硫酰脲类除草剂 sum of events和事件 sum of squares of treatment 处理平方和 ...
双语例句
1
At all events, his hoard had been reduced by various local levies to the sumof one hundred and nine francs fifteen sous, which had been counted out to him on his departure.
不管怎样，他的储蓄经过照例的七折八扣以后，已减到一百○九个法郎十五个苏。
2
Some of the events that I asked them to imagine were desirable (a great date or winning a large sumof money), and some were undesirable (losing a wallet, ending a romantic relationship).