strength not enough 强度不足
enough rigidity and strength 具有足够的刚度和强度
concrete strength not enough 混凝土强度不足
He barely has enough strength to speak.
他几乎没有足够的力气说话。
Don't have enough strength can not be too.
没有足够的实力就不可能敢为天下先。
I have hardly enough strength left to move my feet.
我连移动双脚的力气都几乎没有了。
He was a big star. Now he is fifty-seven and damaged by too much alcohol, too many cigarettes and not enough inner strength.
VOA: special.2010.02.22
It's - a suture or a stitch has to hold the wound closed so it has to have certain mechanical strength and imagine the problem of making something that's dissolvable so it disappears but also is strong enough to hold a wound closed reliably for a length of time.
能够拉紧切口的缝合线,就必须具有一定的机械张力,大家想像一下制造这种缝合线的难度,身体组织不仅要能吸收这种缝合线,而且这种线必须有足够的张力,一定时间内能够拉紧切口
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