大家都搜：
符号算子
1、bellman operator───行李员Cao作员
2、keyboard operator───电脑Cao作员；键盘Cao作员；n.电脑Cao作员; [计]键盘Cao作员
3、boiler operator───锅炉Cao作工
4、concatenation operator───连锁作用标记（指+号）；并置算符；连接算符
5、operator song───Cao作员宋
6、symbolic───adj.象征的；符号的；使用符号的
7、Tour Operator───旅行社；包价旅游承办商；n.旅游经营者
8、radio operator───无线电报务员[话务员]；无线电话务员
9、operator───n.经营者；Cao作员；YunYingShang；话务员；行家；接线员
1、this guy usually pronounced as del, rather than as pointy triangle going downwards or something like that, it's a symbolic notation for an operator.───这个一般读作，而不读作倒三角，或者别的，它是一个算子的符号。
2、That was this symbolic vector operator in which the components are the partial derivative operators.───这个是符号化的向量算子，其中它的分量是偏微分算子。
3、In most clinical symptoms of periodical occurred problems can be viewed as a double bound supplements symbolic enrichment, namely symptom is a negative operator limit supplements enrichment.───在大多数临床中周期性发生的症状问题可被看做是双重束缚补充物的象征性浓缩，即症状是由否定Cao作者所限制的补充物的浓缩。