Probes of various structures, such as large cone angle and short taper or multi-taper, can be formed with the combination of the static and dynamical chemical etching methods.

利用此法可制备出尖端锐利、大锥角或多锥体等各种结构的光纤探针。

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People with very straight hair or those who wish to taper from a longer length to a short one may need their hair divided into eight or more zones or layers.

如果是头发非常直或想把长发削成短发的人，可能需要把头发分成八个部分或更多的部分或层次。

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In the short term, demand will taper off again, Waldrop predicted, because of lower consumer confidence levels.

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