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。
September's quake, along a previously unknown fault line, had unnerved locals.
九月份的地震，发生在之前不为人知的断层带上，已经让当地人焦虑不安。
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。
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。
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。
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。
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。
They found two previously unknown genetic variants on chromosome 20 that substantially increased the risk of male pattern baldness.
他们在20号染色体上发现两个新的遗传变异，它们大大增加了男性型秃发的危险。
WHO has recently established innovative mechanisms for responding to previously unknown diseases and unexpected or unusual disease events.
世界卫生组织最近建立了旨在对以前未知的疾病和出乎预料的或非同寻常的疾病事件作出反应的新机制。
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)。
Scientists have identified a previously unknown type of ancient human through analysis of DNA from a finger bone unearthed in a Siberian cave.
科学家们通过对一块西伯利亚某山洞出土的指骨进行分析，发现一种前所未知的古人种。
The invention of the visible light microscope late in the 16th century introduced a previously unknown realm of single-celled plants and animals.
16世纪后期，可视光学显微镜的发明使人类第一次观察到了单细胞动植物的世界。
Combing rugged mountain slopes near Cusco, they are discovering thousands of previously unknown sites, shedding new light on the origins of the Inca dynasty.
他们在古斯果附近嶙峋的山坡上搜索，发掘出上千个前所未知的遗址，对印加王朝的起源提供了新线索。
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。
Highlighting the potential of further study, they found that one particular gene is involved in a previously unknown metabolic process that can lower bad cholesterol.
研究者们强调了深入研究的巨大潜力：他们发现其中一个基因参与一种未知的可降低有害胆固醇的代谢过程。
Aldenderfer and his team think the practice of de-fleshing corpses and entombing them in caves might be a previously unknown bridge between two other known death rituals.
Aldenderfer和他的团队认为，把尸体剥离皮肉和把他们安葬在洞穴中的这种行为可能是一条以往不为人知的纽带，联系了两种其他已知的死亡仪式。
Hundreds of circles, squares, and other geometric shapes once hidden by forest hint at a previously unknown ancient society that flourished in the Amazon, a new study says.
在一项新的研究中，人们发现了曾经被森林覆盖着的数百个圆、方形、和其他几何形状，它们暗示在亚马逊平原曾经存在一个未知的古老而繁荣的社会。
A team of scientists at MIT have discovered a previously unknown phenomenon that can cause powerful waves of energy to shoot through minuscule wires known as carbon nanotubes.
由麻省理工学院的科学家组成的一个研究小组发现了一个人们没有发现的现象，这种现象能够产生强有力的能量波，可以穿过叫做碳纳米管的细微导线。
This figure was previously unknown, because data on arrests are kept on a separate database (in the Home Office) from the data on charges and trials (in the Ministry of Justice).
这一数字之前未知，因为关于逮捕的数据(储存于内政部)与起诉和审判数据(储存于司法部)分离，储存在单独的数据库中。
This figure was previously unknown, because data on arrests are kept on a separate database (in the Home Office) from the data on charges and trials (in the Ministry of Justice).
这一数字之前未知，因为关于逮捕的数据(储存于内政部)与起诉和审判数据(储存于司法部)分离，储存在单独的数据库中。
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