unavailing meaning in English
adj.
无益的，无用的，无效的。
adv.
-ly
Examples
- His had first - rate qualities , and they are lost : rendered worse than unavailing
他的儿子有头等的天赋，却荒废了，变得比没用还糟。 - Hurstwood heard the details of the weary and unavailing search that evening
那天晚上，赫斯渥听到了这次劳而无获的寻找的详细情况。 - He demanded , trying , as it seemed , to see with those sightless eyes - unavailing and distressing attempt
他问，似乎要用那双失明的眼睛来看无效而痛苦的尝试！ - A week afterwards she came in one evening from an unavailing search for some light occupation in the immediate neighbourhood
一个星期里，她都在附近的地方寻找一个轻松一点儿的工作，但是她没有找到。 - Operation was performed 17 days later after invalid anticoagulant treatments and unavailing catheter fragmentation
经过检查确定是大量肺栓塞，但是经过内科用肝素治疗，却发生血小板过低过低的副作用。