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- A current is passed through earth materials not containing metallic minerals. 电流在不含金属矿物的地层介质内经过。
- The major metallic minerals and also the major gold carrier minerals are arsenopyrite and pyrite. 主要的金属矿物为毒砂、黄铁矿，同时也是主要的载金矿物；
- Use The flotation machine mainly user in separating selects the smalls to inlay metallic minerals and so on the... 简介： 一、用途 浮选机主要用于离精选细料嵌布的金、银、铜、铁、铅、锌、钼、镍、铝等金属矿物。
- Pyrrhotite,Pentlandite and chalcopyrite are main metallic minerals in cop-per-nickel sulfide deposits. 磁黄铁矿、镍黄铁矿、黄铜矿是这类矿床的主要金属矿物。
- SO, according to the principle of the induced polarization method, it is only suitable for prospecting metallic minerals. 这样说来，激发极化法的原理决定了它只适于金属矿物的勘查。
- Main metallic minerals in the manganese-silver concentrate were psilomelane, pyrolusite, pyrite, limonite, and a few arsenopyrite, hematite and sphalerite. 该锰银精矿的主要金属矿物为硬锰矿、软锰矿、黄铁矿、褐铁矿、少量毒砂、赤铁矿和闪锌矿；
- HANGZHOU METALS MINERALS MACHINERY AND CHEMICALS IMP. 上海立诚化工有限公司杭州市五矿机械化工进出口有限公司。
- Pyrophyllite is one of the important non metallic mineral resources, which is widely used in ceramics、refractory material,composite material filler and pressure transmitting &sealing medium etc. 叶蜡石是一种重要的非金属矿产资源,在陶瓷、耐火材料、复合材料填料、传压密封介质等方面有着重要的用途。
- The different origin leads to different metallogenic characteristics of metal minerals associated with the volcanics. 由于两类火山岩的成因不同，与它们相关的金属矿产成矿特征也有明显的差异。
- Metal minerals in Wadizhou copper deposit appear to be zoning of chalcosine bornite chalcopy rite pyrite on the vertical direction. 凹地苴铜矿矿物在剖面上具从辉铜矿-斑铜矿-黄铜矿-黄铁矿分带现象。
- The ores are ores with low content of sulfide.The minerals are simple in the ores.The contents of metallic mineral are about 3%.The main metallic mineral are pyrite and limonite. 该矿床矿石属少硫化物型金矿石,矿石物质成分简单,金属矿物含量约3%25,以黄铁矿、褐铁矿为主,脉石矿物主要为石英。
- Use The flotation machine mainly user in separating selects the smalls to inlay metallic mineral... 浮选机 一、用途 浮选机主要用于离精选细料嵌布的金、银、铜、铁、铅、锌、钼、镍、铝等金属矿物。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Moreover, the long-term, multiphase of evolution of metallic mineral resources can be divided into different stages, and constitutes a se... 同时归纳出区内各类金属矿产在时间演化上具有长期性、多期性、阶段性、序列性、继承性诸项规律。
- In Baojia volcanic basin uranium mineralization is controlled by structure and rock formation,and closely related to metallic mineral of sulfide. 鲍家火山盆地铀矿化受构造、岩层双重控制,并与金属硫化物密切相关。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- The mineral composition is simple, only with original metallic minerals antimonite and pyrite, gangue minerals quartz, calcite and a few barites, all in the fissure or hole of the rock. 矿物成分简单，原生金属矿物只有辉锑矿和黄铁矿，脉石矿物有石英、方解石及少量重晶石，它们均充填在岩石的缝洞中。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
