Messengers brought news that the battle had been lost.
通信员送来消息说这场战斗失败了。
The other is to restore some of the evolutionary and ecological potential that has been lost in North America.
另一个是对一些在北美丧失的进化和生态潜力进行恢复。
The original manuscript has been lost.
原稿已经遗失。
It is sad that so many of his paintings have been lost.
他的画作有很多已经失传了，真可惜。
Vital evidence had been lost through a moment's inattention.
由于一时疏忽，关键证据已经丢失了。
You may be a little rusty, but past experience and teaching skills won't have been lost.
你可能会有点生疏，但过去的经验和教学技巧不会丢了的。
Some scientific books have been lost.
有些古代科学著作已经失传了。
Since then, some 5.3 million jobs, or one-third of the workforce in manufacturing, have been lost.
从那以后，大约有530万个工作岗位消失了，相当于制造业劳动力的三分之一。
As much as a third of the total tree cover has been lost since agriculture began some 10,000 years ago.
自从一万年前农业开始发展以来，已有三分之一的树木被砍伐殆尽。
Although some rivers have been recolonized, the unique genes of the original populations have been lost.
尽管一些河流被重新殖民，但原始种群的独特基因已经消失。
Seahorse's populations could fall precipitously, because so much of their habitat could have been lost to the spill.
由于大量的栖息地可能会因为漏油事故而消失，海马数量可能会急剧下降。
Although most of their scales have been lost, tunas and mackerels retain a patch of coarse scales near the head called the corselet.
虽然它们的大部分鳞片已经消失，但金枪鱼和鲭鱼头部附近仍保留着一块粗糙的鳞片，称为胸甲。
Eventually, the couple found that their bodies turned for the better, with re-found strong muscles that they thought had been lost forever.
最终，这对夫妇发现他们的身体变得更好了，他们原以为永远失去的强壮的肌肉又再现了。
In fact, while some manufacturing jobs have been lost due to foreign competition, many more have been lost simply because of slow growth in demand for manufactured goods.
事实上，虽然一些制造业的工作岗位因外国竞争而流失，但更多的工作岗位只是因为对制成品的需求增长缓慢而流失。
A few sheep have been lost from the flock.
羊群里少了几只羊。
很多事在里面消失了。
以及失去了太多的时间。
Others may have been lost at sea.
其他难民很可能已在海上迷途。
Yes, I have been lost in the woods.
是的，我在树林里迷过路。
A golden opportunity has been lost.
一个黄金机会溜之乎也。
A large sum of money has been lost.
有一大笔钱丢失了。
No, I haven't been lost in the woods.
不，我没有在树林里迷过路。
Has anyone ever been lost here before?
以前曾经有人在这里失踪过吗？
Unfortunately the bones have been lost.
不幸的是这些骨骼已经遗失了。
She had been lost and he had found her.
她失踪了，然后，他找到了她。
Thousands of jobs have already been lost.
数以千计的工作岗位已经消失。
After a few days, up to 90% has been lost.
几天之后，最多90%的一氧化氮会丧失。
After a few days, up to 90% has been lost.
几天之后，最多90%的一氧化氮会丧失。
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