Pyongyang began destroying its main nuclear reactor and handed in its nuclear materials list last month, but there are suspicions the declaration is not accurate.
平壤上个月开始摧毁其主要的核反应堆，并交出核材料清单，不过人们怀疑公布的核材料并不准确。
While the danger of a total meltdown at the reactor appears to be very low, radioactive materials have been detected leaking into the atmosphere along with steam from the plant.
反应堆彻底熔化的危险性看起来很低，可是放射性物质已经被探测到随发电站出来的水蒸气一同泄露到大气中。
The neutrons are created in a fission reactor, and slowed to incredibly low speeds by materials known as moderators.
这些中子从核反应堆中产生，在减速剂的作用下减到难以置信的低速。
Given that 95% of reactor four's nuclear materials are still inside, another nuclear disaster remains a possibility.
如果那时95%的反应堆核物质仍在里面，另一场核灾难就有可能发生。
They have produced a reactor which transforms unwanted waste materials into high quality fuel.
它们制造了一台可将没用的排泄物转化成高能燃料的反应器。
It will help to choose optimal construction materials for elements of the thermonuclear reactor that contacts with hot plasma.
这将有助于研究人员挑选出最适合热核反应堆的建筑材料，因为热核反应堆与高温等离子体会发生接触。
There were fears that an explosion at reactor unit 2 May have damaged the containment vessel, which increases the risk of release of hazardous radioactive materials.
有人担心2号反应堆发生的爆炸可能已经损坏了保护罩，从而增加了核泄漏的风险。
The green catalytic processes include new catalyst materials, supercritical fluid technology, new reactor technology, clean raw material route, and utilization of renewable resources, etc.
其中主要包括基于新催化材料、超临界流体技术、新反应器技术、清洁原料路线以及再生资源利用等。
The results of fatigue test of reactor manifest the fatigue life of the reactor materials under different strain and stress condition.
反应器的疲劳试验结果充分反映了反应器材料在不同应力应变水平下的疲劳寿命。
And consequently the rational catalyst and reactor design and the proper process control method are proposed, considering the differences in the growth of different nanometer carbon materials.
针对不同的碳纳米材料的生长特性提出了催化剂与反应器设计及过程控制的研究方向。
As a light water nuclear reactor fuel cladding material, Zr alloy has been wide used and its application experience accumulated, hence it is the potential materials for SCWR.
锆合金作为轻水核反应堆燃料元件的包壳材料已得到了广泛的应用并积累了丰富的经验，因而仍被列为SCWR潜在的应用材料。
In the nuclear reactor field, graphite was used widely as the moderators, the reflectors, the constructive materials of reactor core and the fuel elements in High Temperature Gascooled reactor.
石墨广泛地用做核反应堆慢化材料、反射层材料和堆芯结构材料，在高温气冷堆中还用来做燃料元件。
The W-type specimen has a well prospective application in the measurement of fracture toughness of the materials which are used in the nuclear reactor.
型试样在核反应堆压力容器用材料的断裂韧度测试中具有良好的应用前景。
There are a lot of problems to be resolved about performance of membrane materials, methods of hepatocytes' culture fit for BAL and efficiency of hollow fiber reactor in the research of BAL.
生物反应器膜材料的性能、适合于BAL的细胞培养方式、中空纤维反应器的性能都是BAL研究中需要解决的问题。
In the event of a serious nuclear accident, radiological materials may be released to the containment from the reactor system.
在发生严重核事故时，放射性物质可能从反应堆释放到安全壳内。
There is a lot of fuel — 195 tons, by one estimate — along with tons of lead, sand and other materials that were dropped on the reactor by helicopter in a desperate effort to extinguish the fire.
现场除了有大量燃料——有人估计达195吨，还有成吨的铅和沙子等材料。在当年急迫的灭火行动中，直升机将它们投到了那里。
The fixed bed reactor, fluidized bed reactor and slurry reactors were compared on their structure, production capacity, materials, products and operating conditions.
并对固定床、流化床和浆态床反应器的结构、生产能力、原料及产物组成和操作条件等进行了比较。
The latest advances on the immobilized enzyme reactor and its applications in proteomic study were reviewed. Some commonly used inorganic and organic polymer materials were described in details.
综述了近年来国内外酶固定化载体的研究进展，侧重于无机材料和有机聚合物材料上的固定化酶方法；
The integro-differential equation of parabolic type often occurs in applications such as heat conduction in materials with memory, compression of viscoelastic media, nuclear reactor, dynamics, etc.
抛物型积分微分方程多出现在记忆材料的热传导、多孔粘弹性介质的压缩、原子反应、动力学等问题中。
T225NG is a new type of titanium alloy, which is mainly used as structional materials in the steam generator of nuclear reactor.
T225 NG是一种新型的钛合金材料，此种钛合金作为结构材料用于高效核反应堆的直流蒸汽发生器上。
The full-scale project application indicated that the UASB reactor made with these new materials and techniques is feasible and profitable.
结合工程应用的分析表明，用新型材料制成的UASB反应器在技术和经济上具有一定的优越性。
Spouted bed is an efficient reactor for handling the coarse particle materials.
喷动床是处理粗颗粒物料的高效反应器。
With the residence time distribution of materials, the effect of specific reactor style on polymer properties are studied and the key parameters for macroscale model are presented.
利用物料停留时间分布，研究了具体的反应器形式对聚合物性质的影响，并得到了宏观反应器建模的重要参数。
In nuclear reactors, graphite is used widely as moderators, reflectors, constructive materials of reactor core and fuel elements in high temperature gas cooled reactors.
石墨广泛地用做核反应堆慢化材料、反射层材料和堆芯结构材料，在高温气冷堆中还用来做燃料元件。
The heat radiation is easy. Metal members and ferromagnetic materials around the reactor can not generate the risk due to heat generation.
易散热，电抗器周围的金属构件，铁磁材料不会因发热而产生危险。
By analyzing the material choosing of boiler for supercritical Unit, candidate materials of supercritical water cooled reactor were been put forward in this paper.
本文在分析超临界火电站锅炉用材的基础上，提出了选择超临界水冷堆堆芯材料的建议。
Nuclear fuel elements containing dry process nuclear fuel pellets for the irradiation test in a reactor were remotely fabricated from spent PWR fuel materials in a hot cell.
包含用作反应堆中放射测试的干处理核燃料球体的核燃料元件，是由在热单元中的压水反应堆燃料远程制造的。
A fluid dynamical model of the materials in a loop reactor for polypropylene production is suggested and the power of the circulating pump of the reactor is calculated by means of Newitt correlation.
从探讨丙烯聚合工艺中环管反应器流体动力学模型着手，介绍环管反应器循环泵功率的计算方法。
A fluid dynamical model of the materials in a loop reactor for polypropylene production is suggested and the power of the circulating pump of the reactor is calculated by means of Newitt correlation.
从探讨丙烯聚合工艺中环管反应器流体动力学模型着手，介绍环管反应器循环泵功率的计算方法。
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