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- A black magnetic mineral consists of magnesium carbonate. 一种黑色的磁性矿物,由碳酸镁组成。
- Other organisms have small areas in which the magnetic mineral known as magnetite is concentrated. 其他一些生物有一个被称作磁铁矿的磁性矿物集中的小区域。
- Magnetic separators are used to separate magnetic mineral from nonmagnetic gangue. Weakly materials can be concentrated in high-intensity magnetic separators, whereas strongly-magnetic materials can be concentrated in low-intensity magnetic ones. 磁选机用来分离磁性矿物和非磁性的脉石。弱磁性矿物可用强磁场磁选机分选,强磁性矿物可用弱磁场磁选机分
- Base metals and gold are often found in association with magnetic minerals. 某些贱金属以及金常常与磁性矿物一起被发现。
- Among the loess, paleosol and red clay, there are differences in magnetic mineral composition, which strongly indicates the paleoclimate characteristics from the loess, paleosol to the red clay stage. 黄土、古土壤和红粘土磁性矿物组成差异,反映了其形成期不同的古气候特性以及不同气候条件下生物地球化学作用强度的差异。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- Magnetized mineral water,activated water,purified water a nd mineral water could increase SOD activity. 矿溶生态水、活化水、纯净水、矿泉水有提高SOD活力作用
- Base metals and gold are often found in association with magnetic minerals such asmagnetite and pyrrhotite. 某些贱金属以及金常常与磁铁矿和磁黄铁矿这类磁性矿物一起被发现。
- magnetic mineral concentrate with V - Ti 钒钛磁铁精矿
- When lava cools, magnetic minerals within it, principally magnetite and titanomagnetite, crystallize. 这些微型的棒状磁铁会指向该时、该地的地球磁场方向。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- But we do have convincing information obtained from magnetized mineral grains in rocks that tells us that geomagnetic polarity reversals have occurred a great many times in the history of the earth. 但是我们确实从岩石破磁化的矿物颗粒中获得了令人信服的信息,这个信息告诉我们在地球史上曾发生了很多次地磁极性倒转。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- The reduction of magnetic minerals is an eminent geophysical property of Xiaoqinlingquartz-type gold field in greenstone belt. 磁性矿物的减少是小秦岭绿岩带石英脉型金矿田显著的地球物理特征。
- He cannot run because he has a weak heart. 他有心脏病,不能跑。
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- The shock made me go all weak at the knees. 这件事把我吓得两腿发软。
- At the same time, the rock magnetic results demonstrate that magnetite, hematite and thermal-unstable maghemite are the most important magnetic minerals in the Dachai sediments. 而岩石磁学研究结果显示,磁铁矿、赤铁矿和热不稳定性磁赤铁矿是大柴剖面沉积物中主要的磁性矿物;
- His weak chest was a legacy of a childhood illness. 他那瘦弱的胸脯是儿时患病的后遗症。
- In a weak moment, I agreed to pay for her holiday. 我一时心软同意了支付她度假的费用。