The stability of hydrides and phase transitions of V-H system are discussed with enhancement of hydrogen concentration in the cell.

判断了钒氢化物的稳定性； 说明了氢含量对V-H体系相组成的影响。

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This article analyzes the constitution of DVB-H system, the key new technology, the technical experimental situation and technical patent situation.

对DVB - H系统的构成、关键新技术、技术的试验情况及技术专利情况进行了分析。

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Then it researches the different kinds of channel codec in DVB-H system, including pseudo random code, RS code, punctured convolutional code and interleaving.

论文重点研究了DVB - H系统中各个信道编码，包括伪随机码，RS码，压缩卷积码和内外交织的编解码算法。

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The W.H.O.has an influenza warning system in which phase six means that a pandemic is taking place.

VOA: special.2009.06.10

Researchers say they observed shortages in the brain's reward system in patients with A.D.H.D.

VOA: special.2009.09.29

But many U.S. members of Congress contend India is misusing the H-1B system to bring in fairly low-skilled employees, denying those places to higher-skilled workers that U.S. firms want to hire.

WSJ: Indian IT Workers in Cross Hairs of U.S. Bill

On a smaller scale, Shark Multimedia's new Leopard USB modem is a pocket-size external modem that also operates with any H.324 video phone system.

CNN: New modems and related gear debut

The mutated form of a gene called complement factor H may cause the immune system to go awry, resulting in too much inflammation in the eye.

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