Liberty even left her nest for a long period of time, leaving her eggs unviable.

" 自由" 甚至会离开她巢穴很长一段时间，样她蛋无法存。

That's the point where it becomes economically unviable, and an increased risk to life to maintain the defenses within Fairborn.

" 如果真发洪水，当地会失去经济存能力，同时对村民来说，也会增加他们抵御洪水时风险。

It should tax the polluters and thereby make the pollution economically unviable.

应当对污染者征税，从而使污染在经济上变得不可行。

He wrote this book, which was a fantastic bestseller in his day, where he believed that Europe would be in a period of endless Kantian peace because the prospect of European powers going to war was so economically unviable.

他写了这本书， 在他个时代是一本非常畅销书，书中他认为欧洲将进入一个无尽康德式和平时期， 因为欧洲大国发动战争在经济上是如此不可行。

It's economically unviable unless you have a, I mean, like most unfortunate media companies, unless it's owned by a benign billionaire, it goes away or it becomes all about cost cutting or sensationalism to try and get clicks.

除非由一位仁慈亿万富翁拥有，否则在经济上是不可——就像大多数不幸媒体公司一样，否则它就会消失，或者被迫一味地削减成本、制造耸人听闻标题来吸引点击。

(Eggs without a plant leaf to cling to rarely survived for more than a few hours. ) The big drop in survival was at 16 hours and 20 minutes, when half the eggs became unviable.

（没有植物叶子依附卵很少能存活超过几个小时。）存活率在 16 小时 20 分钟时大幅下降，此时一半卵变得无法存活。

Probably a lot of people's plan B. But with that enormous 46% tariff announced for Vietnam that you mentioned, Waylon, that country is looking unviable.

很多人可能都把越南当作备选方案B。 但正如Waylon你提到， 越南被宣布征收高达46%关税，这个国家看起来已经不太可行了。

The law would allow communities to set up their own limits on groundwater usage, which would likely make wasteful crops like alfalfa unviable.

该法律将允许社区自行设定地下水使用限制，这可能会使像苜蓿这样耗水作物变得不可行。