A nucleus that large cannot be stable, but it might be possible to assemble one next to a vacuum for long enough to observe the decay of the vacuum.
这么大的原子核不可能是稳定的，但在足够长的时间内，在真空附近组装一个原子核以观察真空的衰变是可能的。
They both smiled; neither seemed likely to be aware of my absence for long.
他们两个人都笑了，看来都没意识到我离开了很长时间。
So long as there is a demand for these drugs, the financial incentive for drug dealers will be there.
只要对这些毒品有需求，也就存在着对贩毒者的经济诱因。
Long prison sentences can be a very effective deterrent for offenders.
判处长期徒刑可对违法者起到强有力的威慑作用。
Applying for jobs can be a long and painful process.
求职可能是一个漫长而又艰难的历程。
Oranges can be kept for a long time without getting mouldy.
橙子可以存放很久而不发霉。
I don't want to be away from home for too long.
我不想离家时间太长。
Long hair for men seems to be coming back in.
男子留长发好像又在流行了。
Much of the blame for the long delay could be laid at the door of the manufacturer.
拖延了这么久，大部分的责任在于生产商。
你要离开很久吗？
Don't stay out in the sun for too long—you can't be too careful.
别在太阳底下待得太久，你得尽量小心。
Early childhood experiences can be very consequential for children's long-term social, emotional and cognitive development.
早期童年经历会对儿童在社会、情感和认知方面的长期发展产生很大影响。
Though "easy" may be welcome, unluckily it's of little use for any long time development of reading skills and the general language level.
虽然“简单”可能是受欢迎的，但不幸的是，它对长期发展阅读技能和一般语言水平几乎没有用处。
As digital learning uses computers or smartphones, watching the screen too long may be bad for your eyes.
由于数字学习使用电脑或智能手机，长时间盯着屏幕可能对你的眼睛有害。
If the body has only partially decayed, it is reburied in a smaller cheaper grave, but not for long, the body will be dug up again some time later when it has fully decayed.
如果尸体没有完全腐烂，尸体会被重新埋在一个较小较廉价的墓地中，不久后，当尸体完全腐烂时，就会被再次挖出来。
Oil or vinegar based salad can be stored for a long period of time without refrigeration.
含油或醋的沙拉可以储存很长一段时间，而且不需要冷藏。
How it ends up in the long run for the Dutch is that the Dutch cease to be a great power.
从长远来看，荷兰终将不再是一个强国。
I'll have to work really long hours and be away from my family for long stretches of time, but, on the flip side, I'll get the opportunity to travel around the world.
我将不得不长时间工作并长时间远离家人，但另一方面，我将有机会环游世界。
July will be the best month for us, so we must enjoy freedom and joy for a long time.
七月将是我们最好的月份，所以我们必须长时间享受自由和快乐。
He will never be good for anything as long as he lives!
只要他活着，他就不会有任何好处！
It didn't take long till I was deep enough for the house and the road to be invisible.
没过多久，我就走进了看不见房子和道路的深处。
It can be renewed for additional ten-year periods indefinitely as long as the mark's use continues.
只要商标继续使用，它可以无限期延长10年。
On the whole, you may be pretty sure, if you go into your garden, and find many flowers — as tulips, marigolds and morning glories — shut, it will be a stormy day, unfit for picnics or long walks.
总的来说，如果你走进花园，发现郁金香、金盏花和牵牛花都合上了花瓣，你可以肯定，这天将会有暴风雨，不适合野餐或长时间散步。
Similar machines have flown in space aboard NASA's shuttles, but they couldn't be tested for long enough to prove whether they were effective.
类似的机器也曾搭乘美国宇航局的航天飞机在太空中飞行，但无法进行时间足够长的测试来证明它们是否有效。
lt's a little crazy for me to be writing about migration patterns without actually knowing how they stay underwater for so long.
对我来说，在不知道它们是如何在水下呆这么久的情况下，写它们的洄游模式有点疯狂。
Bide thy time in patience; it will not be for long.
你要耐心等候，不会太久的。
You have to be prepared for a long wait, maybe after two years.
你必须做好长期等待的准备，也许要等到两年之后。
Would the search for him be difficult, or long?
寻找他会不会很困难的，或者耗时长呢？
Progress in the development of renewables could be fragile, however, if fossil fuel prices remain low for long.
然而，如果化石燃料价格长期保持低位，可再生能源的发展进程可能会非常脆弱。
Acknowledging this in an interview will go a long way towards suggesting that you might be the right person for the position you are applying for.
在面试中承认这一点会大有帮助，表明你可能是所申请职位的合适人选。
应用推荐