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The photonic band gap of 1-D photonic crystals with graded single refractive index layer is investigated using the method of the characteristic matrix.
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摘要利用特征矩阵方法研究了一类周期厚度变化的－维光子晶体的能带特性。 |
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The photons emitted by a body collectively have a temperature—a certain distribution of energy that reflects how hot the body is.
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由一个物体所发出的光子，集体而言会具有一个温度──由能量的分布可以反映出该物体有多热。 |
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The photos of the dog above show an adult red and white bluie.
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犬的上部有成犬的红色和白色间蓝色。 |
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The photosensitivity, alkaline solubility and viscosity of products increased as the ratio of maleic anhydride increased.
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试验表明：在酸酐配比等于0.6:1时，産御人有较好的硷溶性；産物的光敏性、硷溶性和粘度随著酸酐配比的增加而增大。 |
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The photosynthetic characters of super-high-yield rice (Oryza Sativa), its photoinhibition and genetic law of photosynthetic traits and screening of high photosynthetic efficiency materials etc. were reviewed in this paper.
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摘要综述了超高产水稻的光合特性、光抑制、光合性状的遗传规律和高光效材料的筛选等内容，比较详细地介绍了光抑制部位及其表现，光抑制的原因以及光抑制中热耗散的可能途径及作用等。 |
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The phrase ecological footprint is a metaphor used to depict the amount of land and water area a human population would hypothetically need to provide the resources required to support itself and to absorb its wastes, given prevailing technology .
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生态足迹,是用来比喻描绘土地数量将人口与海域假设需要提供所需资源,以支持其本身吸纳废弃物. |
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The phrase substance abuse” is often used instead of drug abuse to make clear substances such as alcohol and tobacco can be just as harmfully misused as heroin and cocaine.
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（“滥用物品”这个词常用来代替“滥用毒品”来说明象酒精和烟草这样的物质跟海洛因和可卡因一样会被严重的滥用。 |
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The phrase back to their street lampsencourages the reader to conclude that these are the same twelve balls of light that Dumbledore extinguished, but they probably are not.
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词组“回到了各自的路灯上”鼓励读者去推测这些就是当初邓不利多些灭的那十二个火球，但它们其实很可能不是。 |
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The phrase putt puttwas thought up as a cute way to make the sound of a car.
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他们想到用「噗噗噗」这种俏皮的方式来模拟车子发出的声音。 |
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The phrase Providing name(s) from the File Access Extensions word set shall be appended to the label of any Standard System that provides portions of the File Access Extensions word set.
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措辞提供档案存取延伸词集必须被加到任何提供所有档案存取词集和档案存取延伸词集的标准系统的描述之中. |
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The phrase Providing name(s) from the Search-Order Extensions word set shall be appended to the label of any Standard System that provides portions of the Search-Order Extensions word set.
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措辞提供搜寻顺序延伸词集必须被加到任何提供所有搜寻顺序词集和搜寻顺序延伸词集的标准系统的描述之中. |
