unaided

adj.

无外援的，独立的；

unaided eye n. 肉眼

1. That comet is invisible to the unaided eye.
   那颗彗星只用肉眼是看不到的。
2. No one gets to be a human being unaided.
   没有一个人类是不需要帮助的。
3. Four months to the day, Ralph finally stood unaided.
   到今天就四个月了，拉尔夫终于独立地站立起来。
4. The baby cannot sit unaided and she has to be propped up on pillows.
   那婴儿还不会坐

Smoking withdrawal dynamics in unaided quitters.
A longitudinal analysis of unaided smoking cessation.
The tobacco withdrawal syndrome in unaided quitters
The tobacco withdrawal syndrome in unaided quitters.
Value of the unaided clinical diagnosis in dyspeptic patients in primary care
Unaided Acquisition of Weak GPS Signals Using Circular Correlation or Double-Block Zero Padding
Faking the IAT: Aided and Unaided Response Control on the Implicit Association Tests
Observations on unaided smoking cessation after deep brain stimulation of the nucleus accumbens
Gender differences in the outcome of an unaided smoking cessation attempt.
Differing risk factors for falls in nursing home and intermediate-care residents who can and cannot stand unaided.