The debate over durability, crop growing impacts, pollution and recyclability is a complicated one.

关于用性、作物种植影响、污染和可回收性的争论是一个复杂的问题。

The durability of the ipef is also in doubt.

ipef的持久性也存在疑问。

That one can fly y'all and it sets a new bar for smartphone durability.

这是一部会飞的手机，而且使智能手机的用性了一个新台阶。

Conventional fixes like word puzzles and brain-training apps can contribute to mental durability.

传统的解决方案，如字谜游戏和脑应用程序，可以提升脑部持久。

And finally, in terms of durability, this stuff's not particular durable.

最后，就用性而言，这东西并不特别用。

But as the demand for jeans has gone up, their durability has gone down.

但牛仔裤升的同时，用度却下降了。

Once carefully rinsed and washed, it became a material of extraordinary malleability and durability.

经反复淘洗，它就会成为一种具有非凡延展性和久性的材料。

A message Daalder says needs reinforcement as the durability of the NATO alliancetoday is tested.

达尔德说，北约联盟的持久性要加强。

Countless books and essays assessed the American century, its impact and its durability.

人们争先恐后著书立说，评论美国世纪及其影响和持续性。

Their durability reflects their powerful corporate cultures. But the country still does creative destruction, too.

他们历久弥新，反映了他们强有的企业文化。但是国家也仍会破坏创新。

Not because it is very cheap, the durability is less.

不是因为它很便宜，而是用性较差。

Hero wigs usually get natural hair, and stunt wigs get synthetic hair for durability.

英雄假发通常采用天然头发，而特技假发则采用合成头发，以保证用性。

But the same durability that makes plastic so useful also makes it a danger to our marine environment.

虽然用性使塑料如此有用，但也使它对我们的海洋环境构成危险。

And finally, when it comes to durability, not particularly durable.

最后，说到用性，不是特别用。

Today, companies rely on Kevlar's lightweight impact resistance and durability in helmets, kayaks, spacecraft, and automobiles.

今天，公司依靠凯夫拉的轻质抗冲击性和用性在头盔，皮划艇，航天器和汽车。

The disease-resistant plant impressed judges with its overall durability. It was bred by Takii Europe B.V.

这种抗病植物的整体久性给评委留下了深刻的印象。它由Takii Europe B.V。公司培育的。

The durability of the thought as an electrical act is determined by its initial electric charge.

作为电性行动，想法的持久性由它的初始电荷决定。

You cannot have the same type of strength levels, you cannot have the same type of durability.

你不能同时具有相同类型的强度和相同类型的久性。

More than two years later, we're still struggling to gauge the strength and durability of the recovery.

两年多过去了，我们仍在努衡量经济复苏的强度和持久性。

So durability gets a three out of five.

所以用性只有三星。