查询词典 PCB

A hardware design of single chip GPS receiver is presented which uses Infineon Technologies and Global Locate's Hammerhead.

为了满足使用的需要，介绍一种基于Hammerhead芯片实现单芯片全球定位系统接收机的硬件设计，提出了射频印刷电路板(Printed Circuit Board，PCB)设计的解决方案。

Based on investigation on the spot and data analysis, this paper put forward the design scheme of water-resistant experiment after lots of analysis and discuss.

主要有检测系统的硬件电路设计和PCB板的绘制，软件设计，元器件的焊接，检测系统组装，调试。

Experimental results showed that vacuum pyrolysis disciplinarians of scrap PCB are decided by pyrolysis conditions. Pyrolysis temperature is the key factor among all the pyrolysis conditions and other factors have influence on distribution of pyrolysis products too.

试验结果表明，热解条件决定废线路板的真空热解规律，热解终温是影响热解产物产率分布的最重要的热解条件，其它热解条件对热解产物产率分布也有一定影响。

Have carried on testing service for nearly 200 hazardous substances, including Asbestos, PAHs, Phthalates, NP/NPEO, AZO, CFC/HCFC/Halons, PVC, PCB, PCT, PCN, CP, Mirex, TPT/TBT/TBTO, Formaldehyde, Heavy metals, can help your products in fully compliance with 'green purchase' request of international buyers.

开展除RoHS以外的近200种有害物质检测业务，包括石棉、多环芳烃、邻苯二甲酸盐、壬基苯酚/壬基苯酚乙氧基化合物、偶氮染料、氟氯烷烃/氢氯氟烷烃/海龙、聚氯乙烯、多氯联苯、多氯三联苯、多氯化萘、短链氯化石蜡、灭蚊灵、三苯基锡类/三丁基锡类/二的氧化物、甲醛、重金属等，涉及范围完全满足各国际买家的&绿色采购&要求。

Phenolic resin type waste PCB is one of the most important kinds of waste electrical and electronic equipment in China.

酚醛型线路板是国内废旧电子线路板的主要类型之一，因其较高的溴代阻燃剂浓度而难于常规回收处理。

Art-Ko Far East Limited was set up in 1984 in Hong Kong, major in serving high-end Electronics, Electrical and Toys Industries, our market share is particularly good in sectors including Audio, PCB, HHD and Motor manufacturing.

雅高有限公司于1984年在香港成立，主要为高质素电子电器厂和玩具厂服务；特别在影音产品、线路板、磁头和马达厂中占有一定的市场占有率。

The fancy piece of green woven glass and copper with SATA and power connectors called Printed Circuit Board or PCB.

织的绿色玻璃和SATA和电源连接器铜花式一块称为印制电路板或

The toxins cannot be broken down so, as a mid-level predator, black sea bass ingest the cumulative toxins in increased concentrations from the food chain below it, and have been found to be carrying extremely high body burdens of DDE and PCB in southern California.

因此是一个中级的捕食黑鲈鱼食入增加浓度低於其，食物链累积的毒素，并被发现携有极高的身体负担的 DDE 和南加州的印制电路板，这些毒素不能被分解。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。