The power-line is a widely distributed carrier, how to use it to transmit information, particularly to solve the "last kilometer" problem is the hot spot of network building.
电力线是一种分布广泛的载波网络，如何利用它实现信息传输，尤其是利用它解决“最后一公里”问题是现阶段网络构建方面研究的热点。
As the "last kilometer" of information highway, access net is the bottleneck of the current networks. So the technology of broadband access turns into the hotspot of the research.
作为信息公路“最后一公里”的接入网部分已经成为当前网络瓶颈之所在，各种宽带接入技术也成为了目前研究的热点。
Whereas new HFC network has the advantage of bandwidth and cost, consequently, it is desired to behave more and more perfectly on "the last kilometer" of information superhighway.
而新型HFC网络带宽大、费用低，是解决信息高速公路最后一公里的优选方案。
Last major eruption: 1945, expelled a quarter cubic kilometer of magma.
最近一次大规模喷发：1945年，喷涌出0.25立方千米岩浆。
For example, the researchers last week said they had managed to gather enough energy from a TV station a half-kilometer away to power a small temperature sensor.
例如，研究人员上周说，他们已经设法从半公里远的一座电视发射台收集了足够了能量给一个小型温度传感器供电。
Air travel, as measured by the number of passengers transported per kilometer, soared 17.7 percent last year to 56.26 million from 47.81 million in 2008.
按照收入客公里计算的巴西航空市场载客量去年上升了17.7%，从2008年的4781万上升到2009年的5626万。
This is among the last vestiges of the Cold War, a heavily defended five-kilometer-wide buffer zone between two countries with the same language and culture, but starkly different societies.
这个位于讲同样语言、有共同文化、然而社会截然不同的两个国家之间的戒备森严、宽度5公里的非军事区是冷战最后遗留下来的产物之一。
In a season when water levels should be rising behind the dam's 183-meter-high and 2.25-kilometer-long concrete retaining wall, they have held mostly steady around 170 meters since late last month.
这个季节的水位本应漫过大坝高183米、长2.25千米的蓄水坝，但自上月下旬以来，却一直稳定在170米上下的水平。
For example, type 10 kilometers in miles to determine how many miles you ran in your last 10-kilometer race.
例如，打入10公里在英里方面来确定你跑多少英里在上次的10公里比赛里。
Last year, it announced a plan to ban commercial fishing in a 630,000 square kilometer area.
去年，该国宣布了一项计划，禁止在一个面积达63万平方公里的区域进行商业捕鱼。
Juno entered orbit around Jupiter last week after a five-year, 2.8 billion kilometer journey.
朱诺在经历了5年、28亿公里的旅程后上星期进入木星轨道。
A 100-kilometer traffic jam near the Chinese capital that officials say could last until mid-September has become a symbol of the dark side of China's love affair with the automobile.
官方说，中国首都北京附近长达100公里的堵车长龙可能要持续到9月中旬。这次大堵车已经成为揭示中国汽车热阴暗面的一个符号。
A 100-kilometer traffic jam near the Chinese capital that officials say could last until mid-September has become a symbol of the dark side of China's love affair with the automobile.
官方说，中国首都北京附近长达100公里的堵车长龙可能要持续到9月中旬。这次大堵车已经成为揭示中国汽车热阴暗面的一个符号。
应用推荐