An operator, such as the + sign, is a character (or sometimes a short sequence of characters) that indicates a computational operation. In an expression, a term must be one of the following.

操作符，例如+，是一个字符(或者有时候是一小串字符)指明了运算种类。

youdao

The starting point for stock-based band operation, mainly in short-term.

选股出发点基于波段操作，中短线为主。

youdao

Conclusion the health care closely with the fissure, the four-hand operation, short-term operations, in order to achieve a high retention rate of pit and fissure.

结论医护密切配合进行窝沟封闭，四手操作，短时操作，以达到窝沟封闭的高保留率。

youdao

And the 2 largest revenue-generating teams in the league (Dallas and Washington) arguably forego the most revenue in the short-term from a work stoppage since they generate the most revenue from being in operation.

FORBES: NFL Players' Legal Victory Should Help Avoid A Lockout

Right now, central banks are engaged in a major operation to stave off the Euro sovereign debt crisis by extending global unlimited short term credit to Europe's banking system.

BBC: Central banks are part of the state