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- a mineral form of silica. 硅石的一种矿物形式。
- A mineral form of molybdenum sulfide, MoS2, that is the principal ore of molybdenum. 辉钼矿硫化钼的一种矿物形式，分子式为MoS2, 它是钼的主要矿石
- A mineral form of magnesium oxide,MgO,usually occurring in cubic crystals or grains. 方镁石一种镁的氧化物，常以立方体晶体或粒状出现。
- A mineral form of molybdenum sulfide,MoS2,that is the principal ore of molybdenum. 辉钼矿硫化钼的一种矿物形式，分子式为MoS2，它是钼的主要矿石。
- A mineral form of magnesium oxide, MgO, usually occurring in cubic crystals or grains. 方镁石一种镁的氧化物，常以立方体晶体或粒状出现
- The mineral form of lead monoxide,PbO. 天然一氧化铅一氧化铅(PbO)的矿物形式
- The mineral form of lead monoxide, PbO. 天然一氧化铅一氧化铅（pbo）的矿物形式
- a mineral form of vitreous or glassy silica; formed by the melting of quartz sand (as by lightning or a meteorite). 一种玻璃质或象玻璃的硅石矿物，由在闪电或陨星的作用下熔化的石英砂构成。
- a mineral form of vitreous or glassy silica; formed by the melting of quartz sand (as by lightning or a meteorite) 一种玻璃质或象玻璃的硅石矿物，由在闪电或陨星的作用下熔化的石英砂构成
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- A narrowing of a mineral deposit, as in a mine. 减少矿物沉积物的减少，如在煤矿中
- Silicon, naturally occurring in the form of silica and silicates, is the most important semiconductor for the electronics industry. 在自然界从硅酸盐和二氧化硅形式存在的硅是电子工业中最重要的半导体原材料。
- A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces. 水晶一种具有晶体结构的矿石，尤指石英的一种透明形态，通常其晶面在同一平面上
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The abrasive material used may be a synthetic grit a ground slag ground corundum iron or steel shot. It must not contain sand or any form of silica. 采用的磨料可以是合成粗砂、粉末矿渣、粉末金刚砂、铁或钢粒。磨料中不得含有沙或任何形式的硅。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- The elephant's trunk is a unique form of appendage. 象的鼻子是一种独特的附肢。
- Since a small amount of silica is present in coal-mine dust, it was long assumed that CWP represented a form of silicosis, but this is not usually the case. 由于煤矿粉尘含少量的二氧化硅结晶，故煤尘肺曾经在很长一段时间内被当作是硅肺的一种亚型，但实际上两者是不同的。
- I think it is dangerous to be a miner. 我认为当矿工是很危险的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
