就目前所知，没有肿瘤细胞有能使毒素作用的特殊表面分子。

No tumor cell, so far as is known, produces a specific surface molecule for toxins to act on.

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花键轴采用合金材料进行特殊表面处理，提高了耐磨性及疲劳强度。

The splinted shaft is made of alloy and the surface is specially treated, its abrasion performance and fatigue strength is enhanced.

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特殊表面处理工艺使其获得最佳效能，通常其效率在13到17%之间，最高大约为16%。

Special surface treatment processes are used to optimize efficiency, and typical maximum efficiencies are about 16 percent, with a range of 13-17 percent.

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If this is the particular kind of axon that is 'myelinated', then it might have a layer of a special substance called myelin in sheathing the axon.

假设这是一种特殊的有髓鞘的轴突,它表面上会像鞘一样地包裹上一层,称为鞘磷脂的特殊物质

耶鲁公开课 - 生物医学工程探索课程节选

When they receive the signal they make - they change in a very specific way and the cell can recognize this change that's occurred at the cell surface.

当它们接收到信号之后,就会发生十分特殊的变化,细胞能够识别自身表面发生的这种变化

耶鲁公开课 - 生物医学工程探索课程节选