查询词典 fire iron

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。

It provided us with technology and theory basement on industry furnace research and design.The study on magnetizing reduction thermodymatics of high intensity magnetic separation concentrates of Daye Mine proved:because of there are high siderite in this type iron ore,CO and CO_2 emitting out after siderite decomposing influenced on magnetic reaction heavily.

大冶铁矿尾矿难选红铁矿磁化焙烧热力学分析表明，因为该类矿石菱铁矿含量高，分解后产生CO和CO_2对磁化焙烧反应影响较大，在CO含量大于1%的情况下，磁化焙烧即能完成。

The iron in the ship caused a deviation of the magnetic needle of the compass.

在船的铁引起了指南针的磁针的一个偏离。

The iron in the ship caused a deviation of the magnetic needle of the compass .

由于船上的铁，导致了罗盘上磁针的偏离。

The appropriate coil structure parameters were presented,and an optimized design scheme was proposed in which pure iron with high magnetic permeability was attached to both ends of the giant m...

给出了合理的线圈结构参数，提出了在超磁致伸缩材料棒两端安装高磁导率的软磁体和减少GMM棒涡流损耗的设计方案，并忽略了气隙的影响。

This paper introduces the property of nano-sized iron oxide and its applications in the biomedicine, pigment, dope, magnetic materiel, magnetic record materiel, and catalyst.

介绍了纳米氧化铁的性质及其在生物医学、颜料、涂料、磁性材料和磁性记录材料及催化剂等方面的应用。

Type'.'' of magnetic recorder using iron ''.

旧式的钢丝制成的录音机。

Type'.'' of magnetic recorder using iron wire.

旧式的钢丝制成的录音机。

It is found that using iron pipe for magnetic screen in Bartlett s experiment is unreasonable,and therefore their experimental conclusion is questionable.

简单地回顾了单极感应现象的历史现状，详细地分析了被认为是判定性的Bartlett等人的单极感应实验，发现该实验使用铁管进行磁屏蔽是不合理的，指出其实验结论是值得怀疑的，并给出可能的改进方法。

Especially, the combined application of various beneficiation processes and successful development of new type high-efficiency magnetic separation equipment, fine screen classification equipment and flotation reagents have promoted china s iron ore beneficiation technology to an internationally advanced level, with some concentrators metallurgical performances rea...

特别是各种选矿工艺的联合应用、新型高效磁选设备、细筛分级设备和浮选药剂的研制成功，使我国的铁矿石选矿技术处于国际先进水平，个别选厂的选矿指标已达国际领先水平。对今后铁矿石选矿新技术的发展方向提出了看法。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。