impotence

n.

无能为力；[医]阳痿；阴痿；

1. The power of love is its impotence.
   爱的无限威力在于爱不堪一击。
2. His impotence to help made him despair.
   他无力帮忙,感到很失望。
3. There is strength in numbers, but impotence in singlehandedness.
   人多势众
4. The factory was also making fake male impotence drugs.
   这家工厂还生产假冒的男用壮阳药品。
5. Smoking may reduce the blood flow and causes impotence.
   吸烟可减少血液流动，引起无力、虚弱。

Impotence.
Impotence following radical prostatectomy
Impotence: NIH Consensus Development Panel on Impotence
Re: Impotence following radical prostatectomy: insight into etiology and prevention
Is impotence an arterial disorder? A study of arterial risk factors in 440 impotent men.
Impotence and its medical and psychosocial correlates: results of the Massachusetts Male Aging Study.
Patient-reported impotence and incontinence after nerve-sparing radical prostatectomy.
NIH Consensus Conference. Impotence. NIH Consensus Development Panel on Impotence
Cavernosal alpha-blockade: a new technique for investigating and treating erectile impotence
Impaired neurogenic and endothelium-mediated relaxation of penile smooth muscle from diabetic men with impotence.