地光

基于MODIS数据估算晴空陆地光合有效辐射

Estimation of Land Photosynthetically Active Radiation in Clear Sky Using MODIS

星地光通信中PAT链路的衰落冗余

Fade budgets of PAT link in satellite-to-ground optical communications

局地光化学生成是白天边界层O3的主要来源；降水天气过程可造成O3及其前体物浓度的显著变化。

It was also found that the photochemistry reaction was an important source in boundary layer in daytime and precipitation process could arouse marked change of O3 concentration .

孔径不匹配在星地光通信中对对准信息的影响

Impact of mismatching aperture in satellite-ground laser communication on pointing information

振动和大气湍流对星地光通信链路性能的影响

Analysis of the Effects of Vibration and Atmospheric Turbulence on Satellite-ground Links

让她在清楚地光中看这件事！

Make her see this thing in a clear light !

大气信道对空-地光通信的影响分析

Analysis of Effects of Atmospheric Channel on Space-to-Ground Optic Communication

星地光通信的应用现在已经成为了通信领域研究的热点。

Space optical communication application has now become a hot research field of communications .

该二氧化钛薄膜在紫外光的照射下，可以有效地光催化分解甲基橙。

Such TiO2 films could perform photocatalytic decolorization effectively and reusable under UV radiation .

森林采伐方式对伐后迹地光照条件及更新质量的影响

Impacts of harvesting ways on sun-light density and regeneration quality in the felling sites

实例证明，该方法能快速、高质量地光顺汽车车身复杂过渡曲面。

The example verified that this method can construct complex transitional surfaces quickly and finely .

虽然太阳本赛季战绩不佳，排在倒数第二，但他们却把球场装扮地光鲜亮丽，好似已经夺冠了一般。

The Phoenix Suns have the second-worst record in the NBA , but they decorate like champions .

在星地光通信下行链路中，光束不仅受到卫星振动的影响，还有大气湍流的影响。

The effects of vibrations and atmospheric turbulence on the performance of satellite-ground optical communication links are analyzed .

高速传播裂缝尖端附近的温升与震时地光现象

Temperature rise near a rapidly running crack tip and the phenomenon of lightning at the time of an earthquake

分析了卫星振动和大气湍流对星地光通信下行链路的联合影响，结果表明，即使很小的瞄准振动和大气湍流也会急剧降低通信性能。

The results show that even the minimal pointing vibration and atmospheric turbulence still can dramatically decrease the communication performance .

但这难以说明地光的多种颜色和海里所发生的地光。

But it can hardly explain the fact that the earthquake light exhibits many colors and may occur in the sea .

设计了一套简便易行的星地光通信中精跟踪演示系统方案，并详细介绍了精跟踪演示系统的组成。

A simple demonstration system for fine tracking in satellite-to-ground optical communication is put forward , with the components presented in detail .

狮子座人喜欢把打扮地光鲜亮丽，可以在赴约时显得美丽动人。

Your Leo date will love dressing up to the nines , and needs to have an engaging and social event to attend .

利用这一理论，地震发生前的电导率增加、电磁辐射和地震时的地光等现象都可以得到解释。

Based on this , the phenomena before and accompanying earthquakes , e.g. conductivity increase , electromagnetic radiation and earthquake light can be explained .

并对空-地光通信系统进行了系统方案设计，包括收发端机、光学系统、调制和检测方案的设计。

The design of space-to-ground optical communication systems is also provided , including transmission and receiving terminal , optical subsystem , modulating and detecting scheme .

星地光通信具有高保密性、高码率、高带宽、抗干扰及重量轻、体积小、和低功耗等优点。

Space optical communication has high security , high rate , high bandwidth , interference and light weight , small size and low power consumption .

本文首先介绍了空-地光通信系统的特点，在此基础上对空-地光通信系统的原理和关键技术进行了分析，并着重分析了空-地大气随机信道的特点。

The principle and key technologies of space-to-ground optical communication systems are also analyzed . The same time , we give emphasis to space-to-ground atmospheric stochastic channel .

他说，最好的策略是打造无缝体验，这样，客户可以随心所欲、随时随地地光顾沃尔玛。

The best strategy , he said , is to create a seamless experience in which a consumer will come to Wal-Mart whenever , wherever makes sense for him or her .

本文研究了半导体悬浮体系光催化分解有机磷化合物的条件，只有在光照、催化剂和氧同时存在的条件下才能有效地光催化分解有机磷化合物；

The conditions of photocatalytic decomposition of organophosphorous compounds in semiconductor suspension have been studied . It was found that the simultaneous presence of light , photocatalyst and oxygen was necessary .

利用同步的气象资料和大气污染监测数据，进行了浓度变化分析、气象条件分析、局地光化学机制分析和输送机制分析。

The synchronous meteorological data and air monitoring data are adopted for the analysis with focuses on concentration variation , meteorological pattern , the mechanisms of local photochemical pollution and regional transport .

本文分析了空&地光通信系统技术原理及特点，提出了系统设计方案，并对其关键技术及通信信道进行了阐述。

In this paper , we analyze the technological principles and characteristics of this system , putting forward a designing scheme of this system and stating its key technologies and communication channels .

这两位姑娘已经在那儿待了一个多钟头，高高兴兴地光顾过对面的一家帽子店，看了看站岗的哨兵，又调制了一些胡瓜色拉。

These two girls had been above an hour in the place , happily employed in visiting an opposite milliner , watching the sentinel on guard , and dressing a sallad and cucumber .