1、

The spontaneous emission of a four-level atom embedded in a one-dimensional photonic crystal is investigated.

本文研究了处于各向同性的一 维 光子晶体中的单个四 能级 原子的自发发射性质.

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2、

Is easy using the liquid crystal shutter characteristic to realize projects the large screen display.

利用液晶光阀特性容易实现投影大屏幕显示.

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3、

Studies on the Solid State Reaction of Coordination Compounds ( XXVI)& Solid State Synthesis and Crystal Structure of Compound WS_4Cu_3 ( PPh_2)_3Cl

固相配位化学反应研究(ⅩⅩⅥ)&WS4Cu3(PPh3)3Cl的固相合成和晶体结构

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4、

In toluene disproportionation, the catalytic activity is effected by the acidity and crystal size of catalyst.

对于甲苯歧化反应,其受催化剂的酸性质、晶粒大小等因素综合影响.

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5、

As the sputtering pressure decreasing, the thicker of films were increased, the closer effective refractive indices of ZnO films to Crystal Refractive Indices.

溅射压强越小,薄膜越厚,薄膜的有效折射率越接近晶体材料的折射率。

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6、

Experimental Investigation of Oscillating Behaviors of Quartz Crystal Senors With Different Surface Roughness Under Liquid Phase

液体介质中不同表面粗糙度石英晶体传感器振荡行为的实验研究

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7、

Crystal powder in pale pink to pale brown.

浅红色至浅棕色结晶粉末.

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8、

When using the scalpel, cut the crystal away from your fingers.

当使用解剖刀时, 从你的手指上切掉明矾晶体.

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9、

The surfactant can prevent the producing of iron carbide and control the size of crystal grains.

表面活性剂的加入可以避免碳化物的生成和控制晶粒的长大.

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10、

It is a crystal which is obtained from camphor wood.

它是从天然樟木得到的晶体.

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11、

But the crystal tears in drops.

点点滴滴,是泪水晶莹.

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12、

Crystal Island will be the focal point of the open space system axis in the CBD.

水晶岛的建设将成为中心区中轴线公共空间系统的点睛之笔.

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13、

Artificial crystal is playing a very important role.

人工晶体在当代发挥着重要的作用.

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14、

Investigation of Nucleation of POM Crystal from Dimethyl Sulfoxide Solution

POM晶体在二甲亚砜溶液中的成核研究

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15、

The crystal structure of neodymium chloride with dimethyl sulfoxide

氯化钕与二甲亚砜配合物的晶体结构

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16、

In this paper, The design experimental result and application of the developed acousto-optic tunable filter using tellurium dioxide crystal are described.

本文介绍了研制二氧化碲声光可调滤光器的设计和实验结果,并讨论了它的应用。

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17、

Analysis of the Crystal Modification of Cefazolin Sodium in Solid State

固体状态下头孢唑林钠的晶体转变分析

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18、

Conclusion: A high tem-perature and humidity circumstance lead to the crystal modification of cefazolin sodium easily.

结论:在较高的温度、湿度环境中有利于头孢唑林钠α晶体向β晶体转变。

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19、

Methods: Powder X-ray diffraction was used to identify the crystal forms of cefazolin sodium in different temperature and humidity circum-stances;

方法:利用粉末X射线衍射(XRD)法分析了固体头孢唑林钠在不同的温度、湿度环境中α晶体、β晶体及无定型粉末之间的转变;

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20、

Their crystal structures were usually characterized by the X-ray diffraction instrument.

人们一般常用 X 射线单晶衍射仪表征它的晶体结构.

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