Col Gaddafi has not been seen since the unrest erupted.
自动乱爆发以来，卡扎菲一直没有现身。
The long-eared bat has not been seen on the Scilly Isles since the 1960s.
20世纪60年代以来，人类就从未在锡利群岛见到过这种长耳蝙蝠。
Such swift reaction and extensive news coverage has not been seen in previous disasters.
这样的大规模的对一场灾难进行报道在以前是没有的。
The fracture composition has not been seen in the slopes of the constructed hydropower stations in China.
这两组裂隙在同一边坡内同时出现，在国内已建的大型水电工程边坡中尚未见报道。
The emphasis around the world on energy efficiency has not been seen for decades - indeed, if ever before.
目前全球对能源效率的重视，是过去数十年未见，甚至是前所未有的。
The mutation is not present in the parents, and it has not been seen in any normal individual anywhere else.
这个突变在父母身上不存在，并且它也未在正常个体的其它地方发现。
He has not been seen in public for six months, and there is no confirmation that he is still inside the temple.
他已有六个月未公开露面，目前不清楚他本人是否仍在寺庙里。
The explicit method for calculating surges in the surge tanks concerning the resistance item has not been seen.
尚未看到考虑阻力项后调压室水位波动随时间变化的显函数计算方法。
Such heat has not been seen in Russia in at least a millennium and 15, 000 people may have perished because of it.
俄罗斯正经历着千年一遇的罕见酷暑，可能有一万五千人因此丧生。
However, since a breakout above previous highs has not been seen yet, caution seems to be required in the days ahead.
然而，由于前期高点还未突破，未来几天仍需保持谨慎。
We have seen in the United States, in many other countries, a degree of financial strain that has not been seen in more than two generations.
无论是在美国，还是在很多别的国家，我们都目睹了过去两代人都未曾经历过的高度的金融困境。
Since 1948, the vast majority of Guo article or Lost, this date has not been seen for some excavation and study specific to say that this is a pity.
由于郭沫若1948年的绝大部分文章还是佚文，迄今还未见到有人就此作专门的挖掘和考察，这不能不说是一个缺憾。
The last remaining member of its species known to be living in the wild, a lone male, was discovered in Brazil in 1990, but it has not been seen since 2000.
在野生环境下见到的最后一只，是1990年在巴西发现的一只单独的雄性，但是2000年以后就再也没见到过了。
Obama will inherit a country in critical health, with the US economy entering a deep recession and soaring budget deficit which has not been seen in a generation.
奥巴马将继承一个形势危急的国家，美国经济正在进入严重的衰退，财政预算赤字飙升，达到本世纪前所未有的程度。
US Consumer Price Index readings indicate a drop in pricing that has not been seen for 61 years and Producer Price Index readings also indicate a strong trend downward.
美国消费物价指数的读数显示出61年来从来未见过的下降；生产者价格指数数据也显示较强的下降趋势。
But it is hardly unexpected; the 81-year-old Mr. Castro has not been seen in public for more than a year and a half, and he recently wrote that he would not "cling to power."
但这是可以预计到的，81岁的卡斯特罗已经一年多没有在公众场合露面，他最近写信说，他不会再紧握大权。
Mr Assad has not been seen in public since April 16th (apart from a meeting with actors shown on television on May 15th), so rumours have spread that he is not in control.
虽然自从4月16号起，阿萨德先生就再也没有公开露面(除了5月15号电视上播放他接见演员)，有传言说他已经对局势失去了控制。
To the present, it has not been seen the special publication of literature on the result of the comparison test of the quick and slow loading methods of cement mixing piles.
水泥搅拌极快速荷载法与慢速荷载法对比试验结果，目前尚未见到文献专门报道。
If Chines buyers and others have to look outside Africa for their metal, Prices could enjoy a sustained increase, the like of which has not been seen since 2003, observers said.
观察家们指出，如果中国及其它国家的购买者在非洲之外寻求金属购买，金属价格将得到自2003年以来从未有过的持续增长。
Whereas in ancient egypt and mesopotamia military conquest achieved the integration of distinct regions into single states , this pattern has not been seen in early indus settlements.
在古埃及和美索不达米亚，人类透过武力征服，将不同的地区统合为单一国家，但是在印度河的早期聚落，却没有见到这种模式。
But the optimizing design about basic parameters still has not been seen as yet, the disquisition pilot study on the computer assisted optimization design of Oscillatory Roller Transmission.
但对于基本参数的优化设计至今尚未见报导，本文对全滚动活齿传动的计算机辅助优化设计作了初步探讨。
The sunflower protein concentrate studied in this paper is a new developed food protein resource in Heilongjiang Province. Up to now the studied report on this product has not been seen in China.
本文研究的浓缩葵籽蛋白是黑龙江省新开发的食物蛋白质资源，国内迄今尚无对本品的营养与食品卫生学研究报告。
It's not known when Mars was found and by whom Mars has been known for a very long time, and one of the planets that can be seen from the Earth without a telescope.
在很长一段时间里，没人知道火星是什么时候被发现的，谁发现的，也不知道有一种行星可以不用望远镜就能从地球上看到。
"We have seen advancements in women's rights... but what was agreed to and committed to has not been done," says Massouda Jalal, a former Minister of women's Affairs.
“我们看到妇女的权利得到了提升……不过，承诺和认可的那些东西还没有被实现”，负责妇女事务的一位前部长表示。
Britain may not be quite so gung-ho about throwing itself into every scrap going as it has been, but this review should be seen more as a tactical retreat than a surrender.
英国也并不是非常情愿像现在这样把自己陷入口角之争中，然而这份防务报告更应当是被视为一次战略撤退而不是一次投降。
She has been seen in public only once in the past month and did not accompany her husband on a state visit to Kazakhstan.
在过去的一个月里，她只在公众场合出现过一次，而且并未陪同她的丈夫前往哈萨克斯坦进行国事访问。
And yet, simply moving the colonies cannot fully explain the disorder, because it has also been seen in bees that are not moved around.
然而，仅仅是迁移蜂群并不能完全解释这种紊乱，因为在没有到处迁移的蜜蜂中也发现了这种紊乱现象。
The participation of Arab countries in enforcing a no-fly zone has been seen as a prerequisite for the United States, keen not to spur a regional backlash.
阿拉伯国家的参与促成禁飞区是美国参与的先决条件，这样为了防止刺激此地区的强烈反对。
There has not, as yet, been the sharp rise in loandelinquencies that was seen in subprime mortgages.
次级抵押中爆发了大量的贷款拖欠，但商业地产就没有这么严重，起码目前没有。
There has not, as yet, been the sharp rise in loandelinquencies that was seen in subprime mortgages.
次级抵押中爆发了大量的贷款拖欠，但商业地产就没有这么严重，起码目前没有。
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