图表展示了一组核事件以及它们的等级排位。
Our chart presents a selection of nuclear incidents and their ranking on the scale.
华盛顿的物理学家Ken Bergeron在一次核安全专家电话会议中表示,发电机的故障在技术上被称为电厂断电场景。
The failure of both generators is technically called a "station blackout" scenario, says physicist Ken Bergeron at a teleconference of nuclear safety experts in Washington d.
从那时起,人们逐渐了解了这场灾难带来的惨重生命损失、幸存者所遭受的苦难和一场致命的核灾难所带来的巨大危险。
Since then it has become more apparent how many lives might have been lost, what hardship survivors are enduring, and what peril they face from the risk of a deadly nuclear disaster.
一种组蛋白的八聚物把DNA打包成一种叫做核小体的结构。
An octa-mer of histones package DNA into a structure called a nucleosome.
当对人体组织施加一个强磁场时,原子核的磁旋就会排列整齐,这就能生成一个强度足以让天线探测到的信号。
When a powerful magnetic field is applied to the tissue, the nuclei's magnetic spins align, generating a signal strong enough for an antenna to detect.
在峰会开幕一周之前,马来西亚终于采用一项法律,严格控制核有关材料的销售。
A week before the summit meeting, Malaysia finally adopted a law tightening control over the sale of nuclear-related materials.
首先,这些武器应当只在遭受核袭击后反击时才使用。其次,这些武器的拥有必须是一种临时的应急手段。
First, the weapons should be intended for use only in retaliation after a nuclear attack. Second, the possession of the weapons must be a temporary expedient.
到编写本文时,小实例具有一个1 ghz核、1.7GB内存和160 GB磁盘空间。
As of this writing, a small instance had a single 1-ghz core with 1.7 GB of memory and 160 GB of disk space.
这里有一个需要权衡的因素:每个核的线程多有利于并行处理,而线程少能够提高单一处理流的性能。
There’s a trade-off factor in place here: either have more threads per core for concurrent processing or fewer threads, which will ultimately boost single-stream performance.
皮诺乔一眨眼就吃了一个梨,正要把梨核扔掉,杰佩托却抓住他的胳膊。
Pinocchio ate one pear in a twinkling and started to throw the core away, but Geppetto held his arm.
两国在反恐、防扩散、气候变化、朝核、伊朗核等一系列国际地区和全球性问题上也开展了富有成效的磋商与合作。
We have also had productive consultation and cooperation on a series of regional and global issues such as counter-terrorism, non-proliferation, climate change, the Korean and Iranian nuclear issues.
从最通俗的角度讲,核反应实质上就是发生在原子核中的一种反应过程。
A nuclear reaction is at its most basic nothing more than a reaction process that occurs in an atomic nucleus.
研究人员一度以为,只有单细胞生物,如原核生物和原生动物,才能在深海缺氧环境中生活。
Researchers had thought that only single-celled organisms such as prokaryotes and protozoa could live in the oxygen-deprived environments of the deepest ocean.
她接着说:“我们目前正在进行更深层次的研究,来进一步了解杏仁核和其他脑部区域如何影响人类的社会行为。”
She added: 'Further research is in progress to try to understand more about how the amygdala and other brain regions are involved in social behaviour in humans.'
MRI是将患者置于某一强磁场中,该磁场可让患者机体原子核(其运动类似于磁化的陀螺)顺着磁场方向排列。
In MRI, the patient is placed in a strong magnetic field that causes some of his body's atomic nuclei, which act like tiny magnetised spinning tops, to align themselves with the field.
活动星系从它们的核部发出明亮的光芒,在那里,气体被加热并压缩成一个漩涡状的圆盘,漩涡的中心便是黑洞。
Active galaxies give off bright radiation from their cores, where gas heats up as it is compressed into a swirling accretion disk encircling the black hole.
早在两年前,有另一个研究小组宣称可将量子数据存储于原子核内2秒钟,但是他们并没有用电子手段读出数据。
Two years ago, a different research group reported storing quantum data for two seconds within atomic nuclei, but they did not read it electronically, Boehme said.
甘德森说:“那些增加的细胞核至少还会存在三个月——对于平均寿命只有两年的老鼠而言,可算是很长的一段时间了。”
The extra nuclei stick around for at least three months -- a long time for a mouse, which lives a couple of years on average, Gundersen says.
届时,这家全球最大的服务器供应商将带来三款新的EX5系统:四路和双路机架式服务器,以及一款刀片式服务器,这几款服务器将采用英特尔即将推出的八核Nehalem-EX处理器。
IBM will introduce three new EX5 systems including four-socket and two-socket rackmount servers and a blade server. The servers will use Intel's upcoming eight-core Nehalem-EX processor.
在一个原子的核内,中子和质子聚合在一起。
Neutrons and protons are bound together in the nucleus of an atom.
这么大的原子核不可能是稳定的,但在足够长的时间内,在真空附近组装一个原子核以观察真空的衰变是可能的。
A nucleus that large cannot be stable, but it might be possible to assemble one next to a vacuum for long enough to observe the decay of the vacuum.
一旦合成,组蛋白就会进入细胞核,细胞核内的DNA片段会将组蛋白包裹起来,形成一种类似串珠或绳结的结构。
Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.
近代的探险队已经从绿色冰山和冰核中带回了一些冰块样本,这些样本呈垂直的圆柱状,是沿着南极洲大陆的冰川冰架从极深的位置中取出的。
Recent expeditions have taken ice samples from green icebergs and ice cores—vertical, cylindrical ice samples reaching down to great depths—from the glacial ice shelves along the Antarctic continent.
它很容易提取,因为它是在细胞核之外、叫做线粒体的结构里被发现的少量基因之一。
It is easily extracted, because it is one of a handful of genes found outside the cell nucleus, in structures called mitochondria.
舞毒蛾还会受到核多角体病毒或萎蔫病的攻击,在毛虫爆发的年代,这是一种特别重要的杀手。
The gypsy moth is also subject to attack by the nucleopolyhedrosis virus, or wilt disease, a particularly important killer of the caterpillars in outbreak years.
当科学家们让实验对象玩一个通过欺骗搭档来赢钱的游戏时,他们注意到来自杏仁核的负面信号开始减少。
When scientists had their subjects play a game in which they won money by deceiving their partner, they noticed the negative signals from the amygdala began to decrease.
当科学家们让实验对象玩一个通过欺骗搭档来赢钱的游戏时,他们注意到来自杏仁核的负面信号开始减少。
When scientists had their subjects play a game in which they won money by deceiving their partner, they noticed the negative signals from the amygdala began to decrease.
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