Retelling training is one of the effective methods for foreign language study. It mainly concludes sound materials retelling training and reading materials retelling training.
复述是一种有效的外语学习方法，它主要分为对语音材料的复述和对阅读材料的复述。
The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.
他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。
These manmade materials play with the laws of physics; their meta-structures bend light and sound in unusual ways.
这种人工材料可以玩弄物理定律：超介质可以以不同寻常的方式弯曲光和声音。
These materials have far-out capabilities, like bending sound and light around solid objects, and in some cases, making them invisible.
这些材料有着超乎寻常的先进的能力，如使声和光绕过固体物质，进入到某种容器中使之隐形。
They provide us with the environmentally sound renewable resource of wood, fuel for energy and many non-wood products, including food, fodder, medicines, building materials and cosmetics.
它们为我们提供环保型可再生木材资源、燃料能源和众多非木材产品，包括食物、饲料、药材、建筑材料和装饰材料。
This second problem "is the construction quality of the building itself - its structure is not completely sound or its materials are not very strong, which is possible," Mr. Ma said.
第二个问题是因为“建筑本身的质量差——可能结构不是很安全，或者材料不结识。”马先生说。
"If you can use recycled materials, you don't have to mine ores, cut trees and drill for oil as much," says Jeffrey Morris of Sound Resource Management, a consulting firm based in Olympia, Washington.
“如果我们利用回收处理后的材料，那么我们就不需要去过多地采矿、伐木与采集原油”，资源利用管理局地杰斐瑞•摩瑞斯(JeffreyMorris)讲道，这是华盛顿州奥林匹亚的一家咨询公司。
Heat and sound insulation and anticorrosion insulation and painting materials.
热绝缘、声绝缘、防腐蚀绝缘和油漆材料。
Heavy and dense materials such as masonry or brick walls are better for sound reduction.
例如石造建筑和砖壁这样的厚实材料也可以很好地达到减少噪音的效果。
Sound wave passing through different mediums produces varied intensity diminution; hence, greater sound muting materials can be utilized for noise reduction.
音波透过不同介质，会产生不同的穿透损失，故利用特殊的消音材料，以达到消音效果。
Used in the construction and industrial sound insulation technology and materials, can often play a multiplier effect.
在建筑和工业中采用良好的保温技术与材料，往往能起到事半功倍的效果。
Noise inside a building can be reduced if both the external and internal walls are made of sound deadening materials.
建筑室内的噪音也可以得到减少，前提是外墙和内墙都要运用这种隔音材料。
To develop manufacturing projects of advanced light type high strength building materials with heat and sound insulation and some other new type materials.
开发先进的轻型高强、隔音、保温建筑材料、装饰材料及其它新型材料的生产性项目。
This paper derives the best range of thickness of the materials by analyzing the main factors influencing the sound absorption properties of porous metal materials.
通过分析影响多孔金属材料吸声性能的主要因素，推导出材料的最佳厚度范围；
The results show that the appropriate combination of sound absorption materials and sound absorption structures can improve the sound absorption effect, and the absorption broadband is widened.
结果表明，吸声材料与吸声结构的有机结合显著提高了结构的吸声效果，拓宽了吸声频带宽度。
Each one is marked by an appropriate hanging object – so Sound features a brass instrument, and Materials is marked by a blown-glass orb.
每个都用合适的悬挂元素做标志-声音区域使用铜管乐器，材料区使用玻璃球。
In this paper, results and relevant reference materials have been based on research and design of a robot based on virtual instrument technology in sound localization system technology.
本文在借鉴已有成果和相关资料的基础上，研究并设计了一种基于虚拟仪器技术在机器人声源定位系统中的应用技术。
Fainlly, syllabary of homophones is given to offer detailed materials to learn the sound structure.
最后制出了同音字表，为了解无棣方言的语音结构提供重要的基础材料。
English original sound movies have been tried to use as input materials for non - majors in the practice of task - based language listening and speaking teaching.
它在英语任务型听说教学中被作为大学非英语专业听说教学的输入材料。
Why do most tapes of English teaching and learning materials also sound neither fish nor fowl and neither the English nor the American?
为什么多数的英语电视教学节目都由美国、加拿大或是澳大利亚人在主持，极少能看到来自英语发源地英国的主持人呢？
Though all of this is theoretically sound, there is a problem: at optical wavelengths, the ideal materials to implement such circuits don't really exist in nature.
尽管所有这些在理论上听起来是可行的，但仍存在一个问题：在光波波长上，实现这种电路的理想材料在自然界中并不真实存在。
Several materials can insulate sound effectively, which makes them ideal materials for sound insulation.
其中的几种材质有效隔音，是理想的隔音装饰材料。
By applying correlated materials, the thesis analyzed the volleyballers' pre-competition psychological makeup and looked into the ways to cultivate their pre-competition sound psychology.
通过收集有关资料，分析运动员赛前的心理状态，探索培养运动员良好的赛前心理方法。
This paper studies the sound signals of the nonverbal context of authentic materials, analyzes the nonverbal features, and the pragmatic function in certain context.
文章主要从话语录音材料语言符号外即非言语语境的有声信号入手，分析其非言语特征，并结合语境分析其语用含义及语义功能。
It is an important way with the sound-absorbing materials to improve the sound pollution.
利用吸声材料来吸声降噪是治理噪声污染的重要途径之一。
The heavy solid wall and ceiling can reflect the lower sound ranges which conventional wall materials absorb.
厚重的实体墙和天花板可以反射被普通墙壁材料吸收的低音区。
Comprehensive materials to do a good job, supporting materials, a summary of typical materials, refined sound.
要搞好综合材料、配套材料、典型材料的汇总，细化完善。
Comprehensive materials to do a good job, supporting materials, a summary of typical materials, refined sound.
要搞好综合材料、配套材料、典型材料的汇总，细化完善。
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