生命与放射性核种间的关联是很直接的。
Connection between life and radioactive nuclei is straightforward.
一位发言人声称燃料棒的金属镀层可能已经溶毁，暴露出放射性核芯。
It was possible the rods' metal cladding had melted, exposing the radioactive core, a spokesman said.
不同衰变方式和半衰期的放射性核束在生物医学领域有不同应用。
Radioactive ion beams with different decay modes and half-lives can be applied in many aspects of bio-medical fields.
介绍了放射性核束弹性散射实验中测量的角分布进行归一化的方法。
A normalization method for experimentally measured angular distribution in elastic scattering experiment in which the radioactive ion beam was used as the projectile has been developed.
“对海产品的仔细检测是十分重要的”，她在一份邮件中指出，“因为很多放射性核在环境中富集。”
"It is extremely important that seafood be carefully monitored," she said in an E-mail. "This is because many of the radionuclides are concentrated in the environment," she added.
“对海产品的仔细检测是十分重要的”，她在一份邮件中指出，“因为很多放射性核在环境中富集。”
“It is extremely important that seafood be carefully monitored,” she said in an e-mail. “This is because many of the radionuclides are concentrated in the environment,” she added.
核能发电不会排放温室气体，然而这项技术的确存在另一个不好对付的副产品：放射性核废水。
NUCLEAR power does not emit greenhouse gases, but the technology does have another rather nasty by-product: radioactive waste.
在一个实施方式中，近距离放射治疗植入粒子包括其内容纳有放射性核的密封无机金属圆筒。
In one implementation, a brachytherapy implant seed includes a sealed inorganic metallic cylinder having a radioactive core received therein.
针对运营时间超过50年的微型电子机械系统的基于物理放射性核种Ni- 63的电源。
Electrical power source based on radionuclide Ni-63 for micro-electro-mechanical systems with operation time in excess of 50 years.
更重要的是，这个工业至今已制造出将近30万公吨的高放射性核垃圾，而且数量还在继续增加。
What's more, the industry has so far generated nearly 300, 000 tonnes of high-level nuclear waste, and counting.
分别进行临床肉眼观察及X线检查，同时进行放射性核元素骨显象，实验结束后宰杀动物，取标本送组织学检查。
Naked eye observe, X-ray examination and osseous radioactive nucleon raster display were performed. After experimentation, the dogs were killed and the samples were sent to histology examination.
根据合同，该公司要在世界范围内维修大量现存的反应堆。同时，该公司也涉及处理放射性核废料以及除役旧式核设备。
The firm has contracts to maintain existing reactor fleets around the world, and is involved in processing radioactive waste and decommissioning old nuclear facilities.
由于可以将纯净放射性核束注入到样品中去，使得其在固态物理特别是涉及到半导体中的杂质和缺陷问题的应用成为可能。
Since pure radioactive ion beam can be implanted into material directly, research on solid physics especially on impurity and defect in semiconductor become possible.
阿尔法粒子是氦核，它们是放射性衰变的产物。
Alpha particles are these helium nuclei, and they are the result of radioactive decay.
比相邻的1号和3号反应堆积水的核放射性水平也要高出1千倍以上。
At that level it is a thousands times more radioactive than water found in the neighboring Number-1 and -3 reactor buildings.
线性无阈(LNT) - - - - -计算暴来自福岛核放射性元素灾难风险的方法。
Linear No Threshold (LNT) - the methodology to calculate risk from exposure to radioactive elements from the Fukushima Daiiachi disaster.
星期一，一列装载着核弹级铀材料的专列到达了一处俄罗斯的安全设施。这些核材料来自波兰的一个研究用的反应堆，运送它们，是为了确保世界各地的危险的放射性物质安全的努力的一部分。
A shipment of bomb-grade uranium arrived at a secure facility in Russia on Monday, sent from a research reactor in Poland as part of a race to secure dangerous radioactive material around the world.
这使福岛达到了在25年前这个月发生的切尔诺贝利核灾难的高度(尽管福岛泄露的放射性物质只是切尔诺贝利泄露的十分之一，而且没有人死于泄露的放射性物质)。
That places it on a par with the Chernobyl disaster 25 years ago this month (though the radiation released at Fukushima is only a tenth of Chernobyl's, and nobody has died from it yet).
确认有助于核材料安全的措施对于放射性材料安全具有价值，并鼓励为确保此类材料的安全作出努力。
Recognize that measures contributing to nuclear material security have value in relation to the security of radioactive substances and encourage efforts to secure those materials as well.
以后的三十年里，物理学发生了天翻地覆的变化：电子、原子核、放射性、量子理论、相对论相继出现。
The next three decades turned physics on its head, with the discovery of electrons, atomic nuclei, radioactivity, quantum theory and the theory of relativity.
氡子核在衰变时发射出放射性阿尔法粒子，这些粒子可附着于空气中的浮质、灰尘及其它粒子。
As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air.
由于没有电力将需要的水泵出以冷却原子核，工程师们将放射性的蒸汽排到空气中以减轻压力。
Lacking electricity to pump water needed to cool the atomic core, engineers vented radioactive steam into the atmosphere to release pressure.
1946年到1958年，在马绍尔群岛北部进行了67次核试验，释放出的放射性碘造成的污染据说比1986年切尔诺贝利核灾难带来的污染严重150倍。
The 67 tests conducted in the northern Marshalls between 1946 and 1958 released radioactive iodine said to be 150 times worse than the contamination from the nuclear disaster at Chernobyl in 1986.
我们有一些放射性同位素，这些同位素会自发变成其他的原子核。
You've got some radioactive isotopic that can spontaneously decay into some other nucleus.
贴梗海棠行至消防员不能到的地方，并能检测当地的化学、生物、放射性物质及核物质的含量。
Quince rolls on treads and can sense chemical, biological, radiological or nuclear dangers in areas that firefighters can't reach.
这四种新元素都是人造的，是由火花与原子核相互撞击并且循着放射性超重元素衰变的轨迹而发现的。
The four new elements, all of which are synthetic, were discovered by slamming lighter -nuclei into each other and tracking the following decay of the radioactive superheavy elements.
这四种新元素都是人造的，是由火花与原子核相互撞击并且循着放射性超重元素衰变的轨迹而发现的。
The four new elements, all of which are synthetic, were discovered by slamming lighter -nuclei into each other and tracking the following decay of the radioactive superheavy elements.
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