The methods of bandwidth increasment and the problems of one-dimensional photonic crystal omnidirectionsl reflector are discussed.

1、

Energy band structures of different magnetic dielectric photonic crystals ( CD ) are calculated by finite-difference time-domain ( FDTD ) method.

利用时域有限差分(FDTD ) 法,计算了磁介质材料光子晶体 ( PC ) 的能带结构.结果表明,磁性散射也能形成光子禁带.

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2、

And the gap of the triangular lattice is wider than that of the square array.

同时三角形排列下禁带宽度大于正方形排列.

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3、

We study several typical kinds of two-dimensional PCs by using our method.

采用该方法,本文讨论了几类典型的二维光子晶体的禁带特性.

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4、

Because of what you have done, the ground will be under a curse.

由于你偷吃了禁果, 土地因你受诅咒而遭殃.

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5、

This is the Palace Museum, the Forbidden City.

这就是故宫博物馆，就是紫禁城。

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6、

Did you go to the Forbidden City?

你去紫禁城了吗 ?

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7、

How large is the Forbidden City?

紫禁城面积有多大?

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8、

From where were all the materials for constructing the Forbidden City?

修建紫禁城的建材都是出自何方?

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9、

Forbidden City is a great magnet for foreign tourists.

紫禁城对外国旅游者来说是个有巨大吸引力的地方.

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10、

The only difference is that your Forbidden City fun will be online.

不过,其中唯一的区别就是你的紫禁城之旅是在网络之中.

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11、

However, there are no corresponding/ dev/ evms/ hde and/ dev/ evms/ hdg device nodes.

但是，没有对应的/dev/evms/hde和/dev/evms/hdg设备节点。

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12、

The paper study the electrolytic solution compositions, electrolytic process parameters and the coating steel sheet main properties of electrolytic Fe-Zn alloy coating on the alloyed HDG steel sheet.

本文研究了在热镀Zn-Fe合金镀层钢板上电镀Fe-Zn合金镀层的镀液配方、电镀工艺及这种镀层钢板的主要特性。

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13、

For example, my development system has two hard drives in it,/ dev/ hde and/ dev/ hdg.

例如，在我的开发系统中有两个硬盘/dev/hde和/dev/hdg。

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14、

Conclusion: HDG could decrease HBA1c and abate or delay the pachynsis of glomerular basement membrane.

结论：该方能降低HBA1c及减轻或延缓肾小球基底膜增厚。

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15、

Study of electrolytic Fe-Zn alloy coating on the alloyed hot-dip galvanized ( hdg) steel sheet

在合金化热镀锌钢板上电镀铁锌合金镀层的研究

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16、

Disposal of hazardous industrial wastes ( HIW) with cement rotary kiln has been used in industrial developed countries for more than thirty years, and now this becomes the world wide concern for cement industry.

利用水泥回转窑处理危险工业废弃物在工业发达国家已有近三十年的历史，目前已受到全球水泥行业的关注。

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17、

Injected mould design for U shape part in the seal

印章中U形件注射模设计

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18、

When I was swimming for u of chicago.

我在芝加哥大学游泳的时候。

provided by jukuu

19、

So dS for u and V fixed is greater than zero.

所以当内能u和体积V固定时，dS大于零。

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20、

A Monitoring and Controlling System for U Type Concrete Block Production Line Based on Visual C~ (++) 6.0

基于Visual c~（++）6.0的U型砌块生产线监控系统设计

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