查询词典 perfect group

Mainly engaged in the project are: 1, lithium battery protection board, power type (power tools, electric vehicles, model aircraft) lithium battery protection board; 2, switching power supply, adapters, chargers; 3, high power audio, amplifier, communications power inverter power supply; 4, solar cells program, program charger, portable power supply; 5, special power supply / power supply, as well as smart power management system; 6, LED drivers, all kinds of high-frequency electronic circuit design, update problem-solving / Circuit Design and so on; Electronics 8514C has°load, four-channel Tektronix TDS2014B Oscilloscopes, Tektronix Current Probe, Power Instrument / high voltage tester, spectrum analyzer proposed, frequency meter, signal generator, the high and low temperature environment for the control room and other advanced equipment and a group of highly professional and well-motivated research in science and technology, design professionals; have the ability to achieve all-round, the perfect integration services.

主要经营项目有：1、锂电池保护板、动力类（电动工具、电动车、航模）类锂电池保护板；2、开关电源、适配器、充电器；3、大功率音响、功放、通讯电源、逆变电源；4、太阳能电池方案、充电器方案、便携电源；5、特种电源/智能电源以及电源管理系统；6、LED驱动，各种高频电子电路的设计，更新解难/电路设计等；公司拥有艾德克斯8514C电子负载、泰克TDS2014B四通道示波器、泰克电流探头、功率仪/高压测试仪、频谱分析议、频率计、信号发生器、高低温环境控制室等先进设备和一批专业素质高、干劲十足的科研技术、设计人才；有能力做到全方位、一体化的完美服务。

A group of scientists decided that they were going to find out why certain people have perfect pitch.

一个科学家小组决定去找出某些人拥有完美音质的原因。

The company has dozens of single-and double-coil machine, plastic coil machines and other advanced automatic production equipment and a group of experienced technical personnel, more timely and efficient to provide customers with high quality, low cost of printing and binding materials and perfect after-sale Service.

公司拥有数十台单双线圈机、胶线圈机等先进的自动生产设备和一批经验丰富的技术人员，能更及时、快捷的为客户提供质优、价廉的印刷装订材料和完善的售后服务。

Through the various ways of joint-stock, cooperation, and technology introduction, etc., the group has developed the BEIREN 104 Four-color Sheet-fed Offset Press with internationally acclaimed technical features, commercial web offset press, business forms printing press, gravure printing press, die-cutting press, perfect binding line, etc., the products badly needed on the market, thus having formed a almost complete product system from printing to post-press section being capable to meet fully the requirements of the printing process.

通过合资合作、技术引进等多种形式开发出具有国际水平的北人104型平版四色胶印机、商用轮转平版胶印机、表格机、凹印机、模切机、无线胶订联动线等市场急需的新产品，形成从印中到印后，能充分满足印刷工艺要求较为完整的产品体系。

Left-handed materials have many strange properties,such as negative refractive index, negative group velocity ,perfect imaging,inverse Doppler effect and abnormal Cerenkov radiation.

本文介绍了左手材料的概念、原理和它具有的负群速度、负折射率、理想成像、逆Doppler频移、反常Cerenkov辐射等种种奇异的物理性质。

They have many strange properties such as negative group velocity , negative refractive index, perfect imaging, inverse Doppler effect and abnormal Cerenkov radiation.

它具有诸如负群速度、负折射率、理想成像、逆Doppler频移、反常Cerenkov辐射等种种奇异的物理性质。

Shengdong brand gas engine is the unique product titled of China Top Brand in this field and has been given a social reputation for advanced technology, wide applicability, energy saving and environmental protection, perfect and complete service etc., so that Shengdong Group has shared the largest market and export amount of gas products in domestic I.C.

胜动&牌燃气机也是目前国内同行业唯一的&中国名牌产品，由于其具有科技含量高、应用领域广、节能、环保、质量过硬、服务周全等特点已得到了社会的广泛认可，在燃气内燃机行业市场占有率第一、出口量第一。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。