operation symbol

基本解釋

By using symbol operation for this model, this model can give answers while building test papers.
系統(tǒng)結合符號演算系統(tǒng)，在生成試題的同時，能自動給出相應的答案。
By means of a symbol of operation, the new analytical expressions of the frequency equation and the modal function of lateral vibration of a beam with lumped masses were derived.
引入運算符號，導得帶任意個集中質量的梁彎曲振動頻率方程和振型函數(shù)新的解析表達式。
Beijing Declaration of the Forum on China-Africa Co-operation is the symbol of new period on shoes trading between China and Africa, which provides the valuable chance for win-win.
隨著第三屆中非合作論壇北京峰會的順利舉行，中非鞋業(yè)貿易也進入了一個新的歷史時期，為謀求共贏發(fā)展提供了難得的機遇。

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