He made a brief, unexpected appearance at the office.
他在办公室短暂、出人意料地露了一面。
The woman before him wasas unexpected a visitor as Vernet had ever had.
他面前的这个女人是他有生以来最意想不到的来访者。
An activity can stop when an unexpected a "and therefore unhandled a" exception occurs.
某个活动可能在发生意外异常时而停止(因此不会处理该活动)。
A disruption as big as climate change is bound to challenge numerous species. This study suggests that some challenges will be as unexpected as a cunning predator.
诸多物种面临着同气候变化一样巨大的毁灭性挑战。这项研究表明，一些挑战将同狡诈的捕食者一样难以预料。
She beamed at Patty. "Well! That was a bit of unexpected excitement."
她对帕蒂灿烂地一笑。“哎呀，那真是有些出人意料，叫人兴奋哦。”
Live interviews add zest and a touch of the unexpected to any piece of research.
现场采访给任何一份研究增添兴奋点和些许意外。
He emphasized the need to maintain Britain's defences at a level sufficient to deal with the unexpected.
他强调需要将英国的防卫力量维持在足以应付突发事件的水平。
A recent study of ancient and modern elephants has come up with the unexpected conclusion that the African elephant is divided into two distinct species.
一项针对古代和现代大象的研究得出一个出人意料的结论：非洲大象已经分化成两个不同的物种。
The dog owner's beloved 10-year-old dog named Buddy took an unexpected 16-hour flight to Tokyo following a mix-up by the airline.
由于航空公司的失误，宠物狗主人这条10岁的名叫巴迪的爱犬出人意料地乘坐了16个小时的飞机去了东京。
Bruno Glaser, a soil scientist of the University of Bayreuth, has studied unexpected patches of fertile soils in the central Amazon.
拜罗伊特大学的土壤科学家布鲁诺·格拉泽研究了亚马逊中部几块出人意料的肥沃土壤。
Why do we feel comfortable in conversations that have flow, but get nervous and distressed when a conversation is interrupted by unexpected silences?
为什么我们在流畅的对话中感觉很舒服，但当对话被意想不到的沉默打断时，我们会感到紧张和沮丧呢？
Bill Bryson takes readers on a very funny and educational trip through the history of modern science from its unexpected successes to its great failures and everything in between.
比尔·布赖森带领读者进行了一场有趣而有教育意义的旅行，贯穿现代科学史，从意外的成功到巨大的失败，以及其间的一切。
Often the best ideas for big changes come from unexpected places—it's just a matter of tuning in.
大变革的最佳理念往往来自于意想不到之处——这只是个协调优化的问题。
Technology should be a tool, but depending on it totally will most certainly have unexpected effects.
技术应该是一种工具，但完全依赖它肯定会产生意想不到的效果。
Scientists made an unexpected discovery in the waters south of New Guinea in 2005: a new species of dolphin called the snub-fin.
2005年，科学家们在新几内亚的南部水域得到了一个意想不到的发现：一种叫做矮鳍的海豚新物种。
What will you do if anything unexpected happens, like heavy traffic or a sudden rain?
如果有意外的事情发生，比如交通堵塞或突然下雨，你会怎么做？
Barley was an unexpected find: the crop was domesticated in Western Eurasia and didn't become a staple food in central China until about 2, 000 years ago, according to the researchers.
研究人员说，大麦是一个意外的发现：这种作物在欧亚大陆西部被引进，直到大约2000年前才成为中国中部地区的主食。
A surprise like a party or a gift or a phone call that is unexpected somehow feels better than you were expecting.
一个意想不到的惊喜，比如一场聚会、一份礼物或一个电话，可能会比你预期的感觉要好。
Barley was an unexpected find: the crop was domesticated in Western Eurasia and didn't become a staple food in central China until about 2,000 years ago, according to the researchers.
研究人员说，大麦是一个意外发现：这种作物生长在欧亚大陆西部，直到大约两千年前才成为中国中部地区的主食。
For example, one train mistook a bright star for a white light and something unexpected happened.
例如，一列火车把一颗明亮的星星误认为白光，然后发生了意想不到的事情。
When genetic characterization of the contents of beetle guts gave some unexpected results, the researchers decided to take a closer look at earthworm DNA.
当甲虫内脏内容物的遗传特性显示出一些意想不到的结果时，研究人员决定进一步研究蚯蚓的 DNA 。
Something bad or unexpected can happen when people send up a self-controlled flying machine like a drone without knowing how to really control it.
当人们在不知道如何真正控制它的情况下发射一个像无人机一样的自我控制飞行机器时，可能会发生一些糟糕或意想不到的事情。
Indeed, people tend to dip in and out of poverty, perhaps due to unexpected obstacles like losing a job, or when hours of a low-wage job fluctuate.
的确，人们在贫困线上浮浮沉沉，也许是因为遇到意想不到的阻碍，比如失去工作，或是低报酬工作的时长不稳定。
After a while somebody stirred inside, and with a bewildered face Miss Rottenmeier appeared, staring at the unexpected visitor.
过了一会儿，里面有人动了一下，罗特麦耶小姐出现了，她一脸困惑，瞪着这个不速之客。
This deep sea creepy-crawly gave oil workers a fright, after the unexpected visitor hitched a ride on a submarine sent from a rig in the Gulf of Mexico.
当这个不速之客搭乘了一艘从墨西哥湾钻井平台发出的潜艇后，这种深海爬行动物吓了石油工人一跳。
I frightened the unexpected guest away and made a new friend.
我吓跑了那位不速之客，并结交了个新朋友。
Yesterday, a teenage girl named Terra Gallo, Cumberland, got some unexpected news when she received a handwritten letter from a fisherman saying that her message in a bottle had been found in Spain.
昨天，坎伯兰一个名叫泰拉·加洛的少女得到了一些意外的消息，她收到了一封渔民的手写信件，说她的漂流瓶在西班牙被发现了。
Life is full of the unexpected, and bad luck may turn into a good thing.
生活充满了意外，厄运可能会变成好事。
It is the unexpected joy on the journey that really has a meaning.
真正有意义的是旅途中不期而至的快乐。
The paper said, "Last night, a gentleman put something unexpected into my hat by mistake. Please come to get it."
纸上写道：“昨晚，一位先生不小心把意想不到的东西放进了我的帽子里。请过来取吧。”
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