磁性

The actual bridge itself has been completely re-designed to provide better protection of the magnetic material.

现在的磁桥本身已被完全重新设计，可对磁性材料提供更好的保护。

Electronic document carrier material is magnetic material and CD-ROM.

电子文件的载体材料是磁性物质和光盘。

After all, other naval powers have done so for decades after German engineers during World War II invented the magnetic mine.

毕竟，其他的海军力量在第二次世界大战期间德国工程师设计发明磁性水雷之后已经这么做长达数十年之久。

Aiming at the limitations currently existing in controlling mine excavator with magnetic triggers,such as slow dynamic response of system,poor dynamic index and excavator characteristics,as well as complicated structure,etc.,the strategy of double closed-loop excitation electric adjustment,i.e.current inner loop and voltage outer loop,is adopted to design an advanced electronic integrated control system for mine excavator.

目前矿用电铲常见的是采用磁性触发器进行控制，存在系统动态响应慢、动态指标欠佳、电铲特性不理想、结构复杂等缺陷，采用电流内环和电压外环的双闭环励磁电调方案，设计了一种先进的电子集成电铲电控系统，详细介绍了系统电路结构，尤其是电压、电流调节器及其反馈电路与特性适配电路的基本原理和功能特点。

News in briefThe Observer,UK- 1 hour agoA Second World War German magnetic mine caught in the nets of a fishing trawler was detonated off the coast of south Wales.

新闻briefthe观察员，英国-1小时第二次世界大战德国非洲增长磁性雷夹在渔网捕捞渔船外海爆炸南威尔斯。

News in briefThe Observer,UK- 2 hours agoA Second World War German magnetic mine caught in the nets of a fishing trawler was detonated off the coast of south Wales.

新闻briefthe观察员，英国-2小时第二次世界大战德国非洲增长磁性雷夹在渔网捕捞渔船外海爆炸南威尔斯。

Brewster - Croton Magnetic Mine ruins.

布鲁斯特-巴豆磁性矿遗址。

In this paper, the softmagnetic MnZn ferrite with high saturation magnetization and low loss in three groups ofvarious compositions have been developed by substituting Fe2O3 withrefined iron mine powders . Magnetic properties such as μi , Bs , Ps , Tc and fr were measured and analyzed.

用精铁矿粉制备功率软磁MnZn铁氧体的初步研究何玉平胡国光尹萍何玉平胡国光尹萍摘要：用精铁矿粉代替氧化铁研制了不同配方的高饱和磁感应强度Bs、低功耗的软磁性MnZn铁氧体。

STEVE: Magnetic AT-12 mine, Cuban-made.

古巴制 AT-12磁性地雷

And the results show that perfect heat-treatment time is two hours. The specific saturation magnetic moment of 26.2A m^2kg^(-1) is obtained.

结果表明：合理的热处理时间为2h，制得的铁磁性微晶玻璃的比饱和磁矩为26.2A平方公尺kg^(-1)。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。