If the scientist has not worked hard to develop his knowledge and skills, he may not recognize that lucky breakthrough when it comes along.
如果科学家没有努力提升他的知识和技能，当幸运的突破来临之时他可能会意识不到。
Had the governments and scientists not worked together, AIDS-related deaths would not have fallen since their highest in 2005.
如果政府没有和科学家合作，艾滋病相关的死亡人数就不会从2005年的最高水平下降。
At the age of 14, father had to leave school and start working. There would be no one to support the family had he not worked.
父亲在14岁时不得不辍学，开始工作。不然的话就没有人养家了。
Tablet computers aimed at business people have not worked.
以企业界人士为目标客户的平板电脑行不通。
Diamonds, whether or not worked, but not mounted or set.
钻石，不论是否加工，但未镶嵌。
These programmes have not worked as well as had been hoped.
这些计划并没有达到预期效果。
But ministry officials concede that those steps have not worked.
但是，部里的官员又承认，这些步骤至今没有什么成效。
Past attempts to design a 3d display for use in the operating theatre have not worked.
设计可用于手术室的三维显示的尝试早已有之，但是最终都落得了折戟沉沙的结局。
Stories that were not worked on will not show any light green band within the progress bar.
尚未处理的情景不会在进度栏内显示浅绿色带。
Imagine trying to do an hour of high-energy aerobics if you have not worked out in two years.
设想一下，如果你两年没有做过高强度的健身操，现在来它一个小时。
After all, these 50 years have shown that isolation has not worked. It's time for a new approach.
毕竟，50年的孤立政策已被证明无效，现在是采用新方法的时候了。
Harry seized its folds, but it made no attempt to escape: The Summoning Charm had not worked on it.
哈利揪住斗篷，但它并没有溜走的意思，飞来咒对它不起作用。
But actually, we have not worked any miracles. We have only accomplished what we can and should do.
其实我们并没有创造什么奇迹，我们只是做好了自己能够做和应该做的每一件平凡的小事。
Smith believes this was because surgeons had not worked out how to connect the blood vessels properly.
史密斯认为这是因为那些医生没有研究出如何正确连接血管。
On top of that, Jim has not worked for great leaders in his career and lacks formal management training.
除此之外，吉姆在职业生涯当中也没有为伟大的领导者工作过，而且缺乏正规的管理培训。
The existing model for the mobile internet business has not worked and is already showing signs of strain.
手机网络业务的现有模式已经不起作用，而且已经呈现出过度紧张的迹象。
And this traditional business model has not worked very well on the Internet, especially not in a bad economy.
而且这种传统的商业模式在互联网上也收效不好，尤其是在这经济低迷的时候。
While effective and safe for most men, they have not worked for everyone, and questions about side effects remain.
尽管这种方法适用于大多数人，却并不是人人都有效，而且存在着关于其副作用的疑问。
The forum will facilitate an analysis of what works, of what has not worked and why, and of how to accelerate progress.
论坛将促进分析哪些对策有效，哪些对策无效，原因何在，以及如何加速进展。
Edward Taub told Reuters Health, adding that "conventional physical rehabilitation procedures have not worked well at all."
研究人员爱德华博士告诉记者，“传统的物理康复治疗法没有起到应有作用。”
Synthetic or reconstructed precious or semi- precious stones, whether or not worked or graded but not strung, mounted or set;
合成或再造的宝石或半宝石，不论是否加工或分级，但未成串或镶嵌的；
For a man may do his work with wisdom, knowledge and skill, and then he must leave all he owns to someone who has not worked for it.
因为一个人凭智慧、知识、技能所辛苦得来的，竟要留给那些未曾付出努力的人。
Evans says there's a clear need for an approach like PROFISH, as existing mechanisms to protect fisheries have not worked on the whole.
Evans表示，很明显，必须采取诸如“有利于鱼类”的策略，理由是现有保护渔业的诸多机制在整体上并没有发挥作用。
I'm discussing the progress we are making, the lessons we have learned from our experience, and how we are fixing what has not worked.
目前我正在讨论的是我们所取得的进展，我们从过去的经历中得到的教训，以及我们对于那些未能奏效的措施所做的补救。
Global carbon-dioxide emissions have risen by 20% since the protocol was signed in 1997, so the plan has evidently not worked all that well.
自从1997年条约签署以来，全球二氧化碳排放量已经上升了20%，计划明显没有那么奏效。
Mark Doyle, who's reported from Africa for many years, looks at why aid is necessary, and why much of what's been donated in the past has not worked.
马克·多伊勒是一位在非洲工作了多年的记者。他将会探讨为什么一定要给非洲援助，以及为什么以前给予非洲的大部分援助都没有起到作用。
Mark Doyle, who's reported from Africa for many years, looks at why aid is necessary, and why much of what's been donated in the past has not worked.
马克·多伊勒是一位在非洲工作了多年的记者。他将会探讨为什么一定要给非洲援助，以及为什么以前给予非洲的大部分援助都没有起到作用。
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