Light handle allowed long time working without fatigue.

轻盈的手柄可长时间操作而不感疲劳。

youdao

Training at this zone improves your aerobic endurance i. e. the ability to do prolonged exercise without fatigue.

这个区间训练能够提升你的有氧耐力能力长时间运动却无疲劳感。

youdao

Experimental research and theoretical analysis of critical load selection, difference between specimens with and without fatigue crack, and crack length and width effects were carried out.

对其中临界荷载的选取、有无疲劳裂纹的差别以及裂纹长度和宽度的影响等进行了实验研究和理论分析。

youdao

The neodymium soft-dome tweeters promise higher sensitivity without ear fatigue and a smaller footprint.

ENGADGET: Altec Lansing Live 5000 WiFi music system makes its debut, plays nice with Android and iOS (ears-on)

This means a reader can read for hours without eye fatigue or strain.

ENGADGET: Amazon announces $119 Kindle Paperwhite with illuminated, capacitive touch display

Doctors are using the drug to ease all sorts of fatigue without the side effects of stimulants like Ritalin and Dexedrine.

FORBES: Magazine Article