They also learned to use the abacus.他们还学习珠算。Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盘珠子的接连的 、 清脆的响声.operate an abacus打算盘use an abacus打算盘She can reckon rapidly on the abacu...
Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盘珠子的接连的 、 清脆的响声.The abacus is the ancestor of the modern computer.算盘是现代电脑的原型.She can reckon rapidly on the abacus.她用算盘算得很快....
There is occasional, transient, nondescript pain, or sensibility during mastication.咀嚼时,有偶发的 、 暂时的 、 不可言状的疼痛或敏感.Objective To investigate the effect of unilateral mastication on glenoid fossae by means of animal experimen...
Understand sex of wind daylighting standard, dustproof and anticorrosive eliminate a gender.通风采光标准性, 防尘防腐消除性.Possessing good properties for damp - proof , dustproof and shocking resistance.具有良好的防潮 、 防尘、抗冲击性能.Manufacturin...
The message can be used only with synchronous operations .消息只能与同步操作一起使用。A synchronous motor drives the measuring bob at a constant rotational speed.同步马达驱动测锤以恒速旋转.Polling is a synchronous mechanism, where devices are serv...
Dr. Mesibov set forth the basis of his approach to teaching students.梅西伯夫博士阐述了他的教学方法的基础。They set forth at dawn.他们在黎明时出发。He set forth his political view on the radio.他在电视台发表他的政治主张....