The theoretical analysis and calculation for the amplitude and phase of ultrasonic echoes from the bonding layers of low enriched fuel elements are introduced. The effect of different bonding rates on the amplitude and phase is also described.

Under it, Iran would give up most of its uranium stockpile in return for enriched fuel for a medical reactor.

根据这份合约，伊朗将放弃它的大多数储备铀以换取医用反应器的高浓度燃料。

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Under it, Iran would give up most of its uranium stockpile enriched fuel for a medical reactor.

按照该协议，伊朗将放弃大部分铀储备，换取医疗反应堆使用的核燃料。

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The Burnup Determination of Low Enriched Fuel Assembly by Mass Spectrometry

质谱法测定低浓缩燃料组件燃耗

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Continuously enriched with the material civilization, people have an increasing demand for spiritual culture, culture has become a measure of degree of civilization of a society is an important benchmark.

随着物质文明的不断丰富，人们对精神文化的需求不断增加，文化也成为衡量一个社会文明程度的重要标尺。

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When in industrial development, greatly enriched in the material when the material culture of national culture and how to compare the development of coordination?

在工业发展的时候，在物质文明极大丰富的时候，民族文化和物质文化的发展怎样能够比较协调？

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On the one hand, Globalization, together with science and technology, ensured the rapid advancement of productivity and enriched our material life. On the other hand, it also caused a series of social problems.

全球化和科学技术共同推动生产力的迅速发展，在使我们的物质生活变得异常的丰富同时，也引发一系列社会问题。

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Modern science and technology as a double-edged sword, it has greatly enriched our material life, but also bring about the crisis of the ecological balance and the spirit balance.

现代科学技术如一把双刃剑，它极大地丰富了我们的物质生活，但也使人类惟一赖以生存的地球面临着生态失衡的危机，伴随而来的是人类精神生态的失衡。

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Though this might mitigate carbon dioxide emissions, it will mean a lot more enriched nuclear material generated and in many more countries.

尽管这会减少碳排放，但是也意味着有更多的高浓缩核材料被生产，以及更多的国家可以生产核材料。

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Supplementary Test of Enriched Ti Material Preparation with Rotary Kiln Material from Ti Concentrate

钛精矿回转窑还原制取富钛料补充试验研究

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But Iran would export about 58 per cent of its total stockpile of low-enriched uranium, a move that would constrain its ability to produce the highly enriched material needed for a nuclear bomb.

但伊朗将会出口约58%的低纯度浓缩铀储备，此举将限制其生产核武器所必须的高纯度浓缩铀的能力。

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In this paper, we will mainly discuss the effect of UPC on energy distribution and each smelting index of blast furnace under the condition of a large amount of coal injection with oxygen enriched by blast furnace energy management optimizing and expert prognosis system developed.

通过开发的高炉能量管理优化系统（B·E·M系统），讨论了高炉富氧大喷煤条件下，未燃煤粉对高炉能量分配及各项冶炼指标的影响。

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Research on Limit of PCI with Oxygen Enriched into Blast furnace

高炉富氧条件下喷煤极限研究

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The high temperature melting furnaces with coke bed, oxygen enriched blast and two row tuyeres for smelting reduction were developed in west countries. With these furnaces the solid municipal waste could be treated for recycling, re using and innocuous disposal.

先进国家利用熔融还原技术开发了高温焚烧炉，这种带有焦炭床、富氧和双排风口的高温炉，可以达到对固体废弃物进行无害化和资源化的处理。

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It shows that ① with a metallization degree of burden more than 40 per cent, blast furnace can ′ t be operated with oxygen enriched blast.

结果表明：1炉料金属化率达到40%后，高炉不能富氧操作；

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The oxy-coal technique of blast furnace means the blast furnace operates with ultra-high PCI and more than 40% oxygen enriched blast.

高炉氧煤炼铁是指高炉鼓风富氧超过40%以上的超量喷煤技术。

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Practice of injection of pulverized coal with oxygen enriched blast on No2 BF at Shijiazhuang Iron& Steel Works

石钢2号高炉富氧喷煤实践

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Based on analytical calculation, a simplified calculation formula is induced for the statics of enriched blast combustion.

本文以分析计算法为基础，归纳出富氧燃烧的静力学简化算式。

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Pilot test was made on the removal algae in source water from Meiliang Bay in Taihu Lake through the use of enriched microbes by artificial medium.

采用人工介质富集微生物净化太湖梅梁湾水源地水体中的藻类。

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METHODS Compare the difference of Bacillus coli which breeded in three kinds of enriched culture and solid medium.

方法通过不同来源大肠杆菌在三种增菌培养基中繁殖菌落数的比较，及在固体培养基中菌落大小的比较和对数生长实验，比较大肠杆菌在不同培养液中繁殖的差异。

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Method for measuring trace gold with X-ray fluorescence after pre-enrichment is presented. The gold is enriched in a medium of 10% aqua regia in presence of Br 2 with polyurethane foam loaded with diphenylthiourea and methyl isobutyl ketone.

报道了在10%王水介质中，有Br2存在时用二苯基硫脲&甲基异丁酮泡沫塑料富集、X射线荧光测定痕量金的分析方法。

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