查询词典 carrier

The results show that multilevel carrier arithmetic can efficiently reduce common-mode voltage,harmonic and the changing rate of output voltage.

仿真结果表明，多载波控制算法能够有效降低共模电压、谐波含量以及输出电压的变化率。

Shenyang Changhong engine Ltd as a engine-making corporation should build its homepage better to qua it as a carrier to publicize,service and communion from this way to concert it grows up quickly.Let more corporation and client join in and know Shenyang Changhong engine Ltd by homepage.

作为专业从事机械制造的xxxx有限公司，更需要建设好网站，将其作为对外宣传、服务和交流的载体，来配合公司的迅速发展，使网站具有鲜明的行业特色，使更多的企业通过网络来结盟，使更多的客户通过网络来了解沈XXXX有限公司。

Its basic idea is to use ZVS circuit which makes the main circuit of inverter resonate at every beginning of carrier period, so each power devices can be commutate when the voltage of main circuit's DC bus line is zero.

其基本思想是，通过零电压开关电路使逆变器主电路在各载波周期起始时刻产生谐振，确保各功率开关器件在主电路P、N极间电压为零期间进行动作切换。

Considering the complex environment of power line carrier communication, this paper proposes and implements a computer simulating system, represents the simulation algorithm for dynamic model and noise, as well as an application example.

针对低压电力线载波通信的复杂环境，本文提出并实现了一种计算机仿真系统，给出了动态模型和噪声的仿真算法，以及具体应用的示例。

However, OFDM technology also has some defects in nature, such as the high complexness of computation, high sensitivity to the offset of carrier frequency and the phase noise.

OFDM技术也有一些缺点，如计算复杂度高，对载波频率偏移和相位噪声都很敏感。

The Ronald Reagan Carrier Strike Group is conducting composite training unit exercise preparing for an upcoming deployment.

里根航母战斗群正进行综合训练部队演习准备，为即将到来的部署。

Also disclosed are pharmaceutical compositions comprising a pharmaceutically acceptable carrier and an effective amount of a Compound of Formula.

也公开了包括药物学上可接受的载体和有效量的式化合物的药物组合物。

Sport under the background of modern history of china blended into the course of historical development as a carrier for nation and race strengthening, country survival and national modernization, concessively went through such two stages as physical strength value view and national sports value view, and consequentially established a national psychological foundation for the generation and selection of the competitive sports "nationwide system" and "olympic glory seeking plan" after new china was founded; after new china was founded, china chose olympics once again for its needs for communicating with other countries and fulfilling its century dream, and for the great renaissance of the chinese nation.

中国近现代史背景下的体育，作为强国强种、救亡图存和民族现代化的载体而融入到历史进程中，先后经历了体力价值观、民族体育价值观两个阶段，并由此为竞技体育"举国体制"和"奥运争光计划"的产生与选择奠定了民族心理基础；新中国成立后，为了加强国际交往和圆世纪梦想的需要，为了中华民族的伟大复兴，中国再次选择了奥林匹克。

With its unique location as the main artery for traffic and trade in southwest China from time immemorial, the south " Silk Road " and the transfer station of " Ancient Tea Horse Route " from Tibet to, Lijiang plays an important role in transmitting flows of trades from central China to southeast Asia and communications between Chinese culture and foreign culture and keeps numerous historical cultural heritages here: Lijiang Ancient City with a reputation of " Plateau Gusu " and " Eastern Venice " firstly estabilished in Nansong Dynasty, protected completely and operated energetically now with national characteristics and local characteristics; Mu ' s Residence called the " Concretionary Ancient Naxi Music ", which was Mu ' s hereditary local office in Lijiang and rebuilt as the ancient town museum in 1998; and numerous ancient temples including Wenfeng Temple, Fuguo Temple, Puji Temple and Yufeng Temple etc. combined with central Chinese culture and local national culture and influenced by Tibetan cultural characteristics; the Baisha Mural with magic Dongba culture taking Naxi ancient religion as carrier and Dongba Classics as the main record manner and reflecting the unique national cultural history of Naxi minority with the only living Dongba hieroglyph in the world and the integration of Taoism, Han Buddhism, Tibetan Buddhism and Dongba culture, which becomes the state-level key protected cultural site; and those national culture and national traditional art with abundant cultural content, including Baisha residential buildings and Shuhe residential buildings with long history and unique characteristics and Moso folklore still with matriclan characteristics at Lugu Lake bank, which compiles a colorful article for civilizations.

由于区位独特，丽江自古以来就是我国西南交通贸易大动脉南方"丝绸之路"和由西藏入境的"茶马古道"的中转站，为中原至东南亚南来北往的贸易和沟通中原文化和外来文化影响的传送发挥了重要的作用，同时也在这里留下了众多的历史文化遗存：有始建于南宋，到现今也保护完好，运转鲜活，富有民族特点和地方特色，有"高原姑苏"、"东方威尼斯"美誉的丽江古城；有原为丽江世袭土司木氏衙署、1998年重建后改为古城博物院，被称为"凝固的纳西古乐"的木府，以及可见中原文化与地方民族文化结合，并受到藏族文化特征影响的文峰寺、福国寺、普济寺、玉峰寺等众多的古建寺观；神奇的东巴文化以纳西族古老的宗教为载体，以东巴经书为主要记录方式，反映了纳西族独特的民族文化历史，世界上唯一"活着的"东巴象形文字，融道教、汉佛教、藏传佛教以及东巴文化为一体，成为研究明代艺术奇珍的国家级重点保护文物白沙壁画；历史悠久、独具特色的白沙民居建筑群、束河民居建筑群，以及泸沽湖畔仍具有母系氏族特征的摩梭风情等具有丰富文化内涵的民族文化和民族传统艺术，为人类文明史留下了灿烂的篇章。

Using biological reactor, without any extra nutriments, white rot fungus was directly absorbed and fixed up on the surface of cinder which was used as the carrier of sorption. Compressed air was sent into biological reactor by one coniform room which located at the bottom of the reactor. Deinking effluent was continuously transferred from one quadrate reserving pool to the reactor by a small pump.

利用生物反应器处理脱墨废水，以煤渣作为吸附载体，将白腐菌菌丝体固定吸附在煤渣表面，底部通入压缩空气，用循环水泵将废水从贮存池连续不断地泵入反应器，在不添加任何外源营养物条件下，脱墨废水有较好的处理效果。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐