The scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
在对组织样本进行基因分析后，科学家确认这条蛇是一个此前不为人知的物种。
The team was led by Dr. Graham Reynolds, from Harvard University, the scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.
该研究小组由哈佛大学的格雷厄姆·雷诺兹博士带队，这位科学家在对组织样本进行基因分析后，确认这条蛇是一个此前不为人知的种类。
It has provided a lexicon of proteins, including many previously unknown ones.
它提供了一本蛋白质字典，包括很多先前未知的蛋白质。
The identification of previously unknown target sites for antimicrobial action has proved difficult.
经证明很难确定先前未知的抗菌素作用靶位。
Since 1977 more than 1, 300 species previously unknown to science have been discovered at the vents.
自1977年，超过1300种未知物种在热泉喷口附近被发现。
Many of the bones bear cut marks that point to a previously unknown Himalayan death ritual, experts say.
专家表示，许多骨头上都有切割痕迹，这表明了一种鲜为人知的喜马拉雅人的死亡仪式。
The severity of the September quake, along a fault line previously unknown to seismologists, had been a shock.
九月的地震的严重程度以及一条之前未被地震专家发现的断层线，都让人有些措不及防。
But the greater transparency also could highlight previously unknown vulnerabilities in parts of the banking system.
但是公开的细节越多越透明，银行业部分以前未知的弱点也会得到放大。
People using Provigil or Ritalin may eventually be found to have a legitimate but previously unknown need for the drug.
最终可能会发现，那些人是出于先前不为人所知的正当理由，才服用Provigil或者利他灵的。
It should then be possible to discover new uses for existing drugs as well as previously unknown mechanisms of action.
这将有助于发现已存在药物过去未知的机制及新用途。
Early on the second night Horner reports the bio-signature of a previously unknown burrowing Zerg creature: an Infestor.
第二晚的一开始，霍纳会报告有两个未知的虫族生化信号出现：感染虫。
September's quake, along a previously unknown fault line, had unnerved locals.How and where to rebuild are now big questions.
去年九月的地震——单是一条尚不为人知的断层线——就令当地人感到焦虑不安，至今，何时何地重建新城还悬而未决。
September’s quake, along a previously unknown fault line, had unnerved locals. How and where to rebuild are now big questions.
去年九月的地震——单是一条尚不为人知的断层线——就令当地人感到焦虑不安，至今，何时何地重建新城还悬而未决。
September's quake, along a previously unknown fault line, had unnerved locals. How and where to rebuild are now big questions.
去年九月的地震——单是一条尚不为人知的断层线——就令当地人感到焦虑不安，至今，何时何地重建新城还悬而未决。
According to a paper published this year, it’s Inkayacu paracasensis -- a previously unknown, 36-million-year-old penguin from Peru.
今年发布的一篇论文说这种动物是Inkayacuparacasensis（意即“水中之王”）——从秘鲁发现的之前不为人知的一种3千6百万年前的企鹅。
According to a paper published this year, it's Inkayacu paracasensis -- a previously unknown, 36-million-year-old penguin from Peru.
今年发布的一篇论文说这种动物是Inkayacuparacasensis（意即“水中之王”）——从秘鲁发现的之前不为人知的一种3千6百万年前的企鹅。
There is even an outside chance that this unexpected effect is brought about by a previously unknown particle emitted by the sun.
存在一种极小的可能性，即这种意想不到的效应是由一种太阳发射出的不曾被了解的粒子造成的。
But identifying previously unknown malware is difficult, and keeping track of different variants of existing viruses makes it harder.
不过辨认未知的恶意软件是困难的，继续了解现存各种病毒的差别将更加困难。
The low-tech task seemed endless: Previously unknown words or new usages of known words were always coming to light in archaeological ruins.
这种看起来低技术含量无休止的工作，这些看不懂的单词或者单词的新鲜用法经常给考古废墟上带来一丝光明和希望。
In the case of Whipple's disease, it even led to the identification of a previously unknown bacterium (Tropheryma whipplei) as the cause (Ref.4).
比如在研究惠普尔氏病的时候，就发现了之前不知道的致病细菌Tropherymawhipplei (Ref . 4)。
He said that his team identified for the first time ever a previously unknown mechanism by which a product of staphylococci prevents inflammation.
他说，他的团队首次确认了以前未知的机制。葡萄球菌通过这个机制产生了预防炎症的抗体。
They impounded property and cash worth tens of millions of euros. And they caught several alleged 'Ndrangheta leaders, including the previously unknown Mr Oppedisano.
他们没收价值超过数千万欧元的财产和现金，还逮捕了一些所谓的“光荣党”领导人，包括以前不为人知的奥贝迪·沙诺。
In attempting to discover the identity of the real murderer, though, the mother finds herself a part of the previously unknown dark side of her small Korean town.
然而，在寻找真凶的过程中母亲却意外地揭开了自己所住的韩国小镇内不可告人的秘密，而自己竟然也是其中的一部分。
The report's sections on Lehman's efforts to manipulate its balance sheet provide previously unknown details on the investment bank's efforts to stave off collapse.
这份报告中有关雷曼兄弟篡改资产负债表的部分则展现出该行在破产前垂死挣扎的隐秘细节。
The report's sections on Lehman's efforts to manipulate its balance sheet provide previously unknown details on the investment bank's efforts to stave off collapse.
这份报告中有关雷曼兄弟篡改资产负债表的部分则展现出该行在破产前垂死挣扎的隐秘细节。
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