This operation expects a string, to be interpreted as a ticker symbol for a stock, and returns a current quote for that stock, a float value.

该操作等待一个字符串，被解释为股票的报价机符号，然后返回当前该股票报价，一个浮点值。

youdao

A UML operation representing a binary operator is named similarly to unary operator, but the symbol is one of the binary operators.

表示双目运算符(binary operator)的UML操作的命名方式类似于单目运算符，但符号是双目运算符之一。

youdao

The operation takes two parameters: the company symbol and the date for which to give the price.

这个操作采用二个参数：公司符号(company symbol)和给出价格的日期。

youdao

Under these conditions, Haiti can become a symbol of renewed international co-operation and of the emergence of a new ethic of sharing.

UNESCO: MEDIA SERVICES

Congress amused itself by changing French Fries to Freedom ones, and Laura Bush snubbed the opening gala of a show celebrating the 200th anniversary of the Louisiana Purchase, a symbol of ancient Franco-American co-operation.

ECONOMIST: Off the hook: Turkey, Germany, Russia. But not France

The fact that his committee was meeting in the Senedd, taking evidence from AMs, was a symbol, he thought out loud, of what co-operation could achieve for the Welsh economy, "of what is possible".

BBC: Location, location, location