The idea must undergo the checkout of experiment.观念必须经得起实验的检验。At the supermarket, Candida chose the shortest checkout line.在超级市场里, 坎迪德选一条最短的结账队来排.You may take that to the checkout counter, madam, and good luck to ya.你现在可...
The whole air of menace was accentuated by the fact that he was so cordial and soft-voiced.他如此亲切，说话轻声细语，这更加重了威胁的语气。The old man brandishes his walking stick at the menace dog.老人对著那条要咬他的狗挥舞手杖吓它走.The European states retaine...
Glass bead gels need not be hydrated prior to use.玻璃珠凝胶在使用之前不需要水化.A new EP isozyme with higher activity was detected by electrophoresis on polyacrylamide gels denatured hemoglobin.通过内肽酶同工酶电泳可检测到新增一种活力较强的内肽酶.These liabili...
由于向心内生长而形成半球状弯陷的情况是很常见的.Smooth hemispherical embayments by the intergrowth towards the center are not uncommon.这叫做向心加速度.It is called the centripetal acceleration.轴承和密封轴承采用国内名牌产品, 单列向心球轴承.Bearings and sealed bearings with...