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1·It looks like a dumb bell.

它看起来就像是个哑铃。

2·The characteristic trigeminoma appeared as dumb bell with erosion of petrous bone.

三叉神经瘤表现为特征性哑铃形伴岩骨尖骨质破坏。

3·We have here the race apparatus, stationary bike, muscle builder set, chest expander, bar bell, dumb bell and so on.

我们这儿有赛跑器械、固定自行车、肌肉健壮器、扩胸器、杠铃、哑铃等。

4·Dumb-bell ZnO with high purity and uniform size was synthesized by ultrasonic-assisted reflux method.

采用超声波辅助回流法制备了高纯度且尺寸一致的哑铃状氧化锌。

5·This machine is used to grind the dumb-bell specimen of rubber or plastic to the desired thickness.

本机在将橡胶或塑胶哑铃状试片磨平、磨薄或磨出所需之厚度。