unaided

She professed that she could do nothing unaided.

她承认己不能独立无助地任何事。

He did it unaided.

他独。

Eventually, the metal will crumple and uncrumple, totally unaided, in response to changes in temperature and without any sign of metal fatigue.

随后它可能被弯折成其它形状，但一旦再次加热，就会迅速地动恢复成最 初圆圈状。

Perhaps the future role of the sedimentary petrologist will be as an interpreter and an arbiter of cases too complex for the machine to decide unaided.

沉积岩石学家将来作用也许是作不能独立解决复杂情况解释者和仲裁者。

Flashing microtext that, when viewed with the unaided eye, appears to be part of the line design, bet under magnification is seen as a repeated pattern of words, codes or numbers.

通过使用微缩文字，来增加防伪特征。闪烁微缩文字，在没有使用放大镜情况下，看到只是一条线，而在使用放大镜观看时，可以看到连续重复文字、编码及数字等。