None of us knows where to find the first-handed materials.
我们都不知道上哪儿去找第一手资料。
This work provides a basis to study modes conversion in left-handed materials slab waveguide.
这为研究左手材料薄板波导中的模式耦合奠定了基础。
This paper derived the transfer matrix for the bilayer structure composed of left-handed and right-handed materials.
推导出了由左右手材料构成的双层结构的转移矩阵。
Now, negative refractions have already been demonstrated in left-handed materials and artificial band-gap materials.
现今负折射可以分别在左手材料和人工带隙材料中实现。
Patients in the control group only received handed materials (self-debugging propagandist manual) and the care from staff.
对照组患者只接受发放的文字材料-自我调试宣传手册以及医护人员的关爱。
The vectorial properties of paraxial beams propagating along the optical axis of uniaxial left-handed materials are studied.
研究了沿光轴入射的傍轴光束在单轴左手介质中传输的矢量性质。
Studies of left-handed materials open a series of new challenging problems for theoreticians as well as for experimentalists.
左手材料对科研人员，无论是理论研究还是实验研究，都提出了一系列新的课题。
Using Huygens mapping method to explain the phenomenon of negative refraction when electromagnetic waves through the left-handed materials.
并运用惠更斯作图法解释了电磁波由右手材料穿越左手材料时的负折射现象。
The perfect focusing concept is proposed in lenses made of Left handed materials (or negative index materials) by means of geometrical optics.
从几何光学理论证明了，在左手系材料（负折率材料）透镜中存在完善聚焦的概念。
The complete understanding of the properties of left-handed materials requires the reevaluation of some well-known facts of the electromagnetic theory.
对左手材料性能的真正理解需要重新评价电磁理论的一些熟知的事实。
This article mainly deals with the nature of left-handed materials and analyzes the possible new application prospect, and briefly introduces the latest advances an…
本文主要论述左手材料的性质并分析左手材料全新应用前景，简要介绍左手材料近年来的研究动态及发展前景。
Using the transfer matrix, this paper also derived the dispersion relation of the one-dimensional photonic crystal composed of alternative left-handed and right-handed materials.
利用这个转移矩阵，推导出了由左右手材料交替构成的一维光子晶体的色散关系。
Presently, photonic crystals (PCs) and left-handed materials (LHMs) are hot research interests for they have intensively potential applications in the fields of optics and microwave.
光子晶体与左手媒质均是当前研究的热点，在微波与光学领域都有巨大的应用前景。
The negative refraction in uniaxial crystal is different from that in left-handed materials, it is one special property of the uniaxial crystal, and the other one is negative reflection.
单轴晶体中的负折射现象和左手材料中的负折射有着本质上的区别，它是单轴晶体的一种特殊属性。
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。
In the past, instructors and professors all handed original documents to the printing sections through the office of training materials, to be offset printed.
过去，讲师和教授都是将文件原稿通过培训材料办公室，交给印刷部门进行胶版印。
Four hours, I handed out publicity materials more than 3000 copies.
四个小时内，我发放了宣传资料3000余份。
In addition to the required reader, or when the required reader does not cover the material taught in class, there will also be printed materials to be handed out at the beginning of each class.
除了必读资料外，当必读资料无法涵盖该节课所要教的内容时，在每节课开始时也会分发一些印刷的教材。
Similarly, if materials are handed out at the meeting, it is your responsibility to read them after you return home.
同样地，如果是在会议中发给您的资料，在会议之后您也要阅读并熟悉。
Here are all the reports and materials handed out in the meeting.
这是在会议中分发的报告和资料。
Overviews and lecture note slides are available for most lectures. The additional materials shown below were handed out in class.
多数课程都有概要与课程讲稿。下面列出的补充教材也会在课堂发。
Although China's paper-cut art has a long history, but because the preservation of paper materials is extremely difficult, handed down from the paper-cut kind, not much.
我国的剪纸艺术虽然有着悠久的历史，但由于纸质物品的保存极为困难，流传下来的剪纸实物并不多。
If the RLI merely handed out copies of the curriculum materials and said goodbye, there would be a disorganized array of activities (or no activities) around the world.
如果扶轮领导学院(RLI)仅仅将教材交出去同时说再见，全世界这将是一种混乱活动的阵容或者没有活动。
In either case, World of Warcraft has no "crafting failures" that cause you to waste raw materials, thus leaving you empty-handed.
无论如何，魔兽世界里没有“制作失败”这个设定来让你浪费了原材料而两手空空。
In either case, World of Warcraft has no "crafting failures" that cause you to waste raw materials, thus leaving you empty-handed.
无论如何，魔兽世界里没有“制作失败”这个设定来让你浪费了原材料而两手空空。
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