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。
Dipped into the resin processing into the plate is real estate, construction and the air conditioner excellent heat insulation, sound insulation materials liner.
浸入树脂加工成板状，是地产建筑及冷气机优良的衬垫隔热、消音材料。
Sound absorption materials is always used in controlling reverberation time in the acoustical design of studios.
对演播厅混响时间的控制，在声学设计上往往通过安装吸声材料来实现。
Modern telecommunication systems send and receive sound , printed materials, and visual images in a fraction of a second.
现代电信系统的发送和接收声音，印刷材料，和视觉图像在几分之一秒。
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。
Used snap play Acoustic pipe welding protection, water effects, with a beautiful, high performance waterproof and so is the ideal sound of pipe junction protection materials.
主要用于卡扣式声测管焊接处起到防护、防水作用，具有美观、高防水等性能，是声测管连接部理想的防护材料。
Several of these materials can effectively sound insulation.
其中的几种材质能有效隔音。
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。
Soft materials are finished, sound elements, light, living life, electronic devices, and even network technology have been absorbed into the sculpture to creation.
软材料，现成品，声音元素，光，活体生命，电子装置，甚至网络技术都被吸纳入雕塑创作中来。
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。
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。
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