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- weak magnetic separation 弱磁选
- Mariner Ten showed that Mercury has a weak magnetic field. 水手10号发现，水星有一个很弱的磁场。
- Weak magnetic fields are known to come from the human body. 我们知道,人体能产生微弱的磁场。
- Fluid iron in the planet's core acts like a huge bar magnet, creating a relatively weak magnetic field. 地心处的液态铁就像一个巨大的条形磁铁，会形成相对较弱的磁场。
- This purpose of this article is to explore the measurement for weak magnetic fields present in the human body. 本文旨在研究测量人体内弱磁场的方法。
- Austenitic type is non-magnetic or weak magnetic properties martensite or ferrite is magnetic. 奥氏体型是无磁或弱磁性，马氏体或铁素体是有磁性的。
- Magnetic separation intake purolator, which can avoid metallics and large grained impurity enter into the oil way. 磁力分离吸口滤油器，有效的防止金属物、大颗粒杂质进入油路。
- To aim at the properties of ultralow-grade magnetite,study on magnetic separation technology is done. 针对河北某铁选厂所处理的超贫磁铁矿,进行了选别工艺探索研究。
- A brownish-bronze iron sulfide mineral, FeS, characterized by weak magnetic properties and used as an iron ore and in the manufacture of sulfuric acid. 磁黄铁矿一种褐黄色硫铁矿，fes，特征是有微量的磁性，用于铁矿或在硫酸的制造中
- A drum magnet separates the magnetic parts from any loose dirt. 磁转鼓把废品上的磁铁部分分离出来。
- This work is very useful for detecting weak magnetic field technology and the research of interferential fiber optic sensors. 该方法对弱磁探测技术及干涉型光纤传感器的研究十分有用。
- Moon's perfect vacuum, the weak magnetic field environment suits the construction astronomical observation and the base which observes to the place. 月球的高真空、弱磁场环境十分适合建设天文观测和对地观测的基地。
- The common processes for the concentration of iron ore include gravity separation, magnetic separation and flotation separation. 铁矿石常用的选矿方法有重选法、磁选法和浮选法。
- Even the earth's relatively weak magnetic field can generate nanovolts in dangling leads, so leads must be kept short and rigidly tied down. 甚至地球的比较弱的磁场也能够在摇动的引线中产生纳伏级的电压，所以必须使引线尽可能的短并且捆扎坚固。
- Super-fine Fe_3O_4 powders were synthesized by using Pyrite Cinder as feed material via magnetic separation and maturing and purgation technology. 以硫铁矿烧渣为原料,经过磁选、熟化、除杂等生产工艺制备了超细氧化铁粉末和铁盐。
- The protocol is scalable and consist of only a few steps of pipetting and magnetic separation, with all operations performed in a single tube. 磁处理的优点在于易清洗和分离，并且无需过柱离心沉淀即可收集所需样品。
- The paper studies magnetic separation according to vitriol calcigenous process mineralogy and substance for integrate utilize. 通过对硫酸烧渣工艺矿物学和矿物成分分析,重点研究了硫酸烧渣磁选试验。
- By means of crosstab test,it makes certain the optimumtest term with raw coal wet method magnetic separation desulfurization and dedustering. 分析了各种主要的自然技术条件与原煤成本变化的关系，由此确立了各影响因素对成本变化的影响程度。
- The spirit is willing but the flesh is weak. 心有余而力不足。
