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- Gold particle size and its support have great effect on the catalytic properties of gold in various redox applications. 颗粒直径与担体对于金的活性有很大关系，而制备方法则对其颗粒直径有直接的影响。
- Using gravity concentration technology and importing knelson concentrator ensured recovering gold particle. 采用重选工艺,成功引进尼尔森选矿机,保证颗粒金的回收。
- Under supergene conditions, aurosulfate complex, gold particle and gold alloy particle are the major forms for the transportation of gold. 在表生条件下,金硫代硫酸盐配合物、金粒子、金合金粒子是金迁移的主要形式。
- The smaller the gold particle is, the bigger the interface of the gold and the support is, the better the Au/CeO2 catalytic active is. 活性位在金与氧化物载体界面，金粒径越小，金与氧化物载体的接触面越大，活性位越多，催化活性越大。
- The forms of nature gold are breccia and long breccia.Gold occurs mainly as interparticle grain, secondly is inclusion gold particle, and fissure gold takes only about 8.2%. 自然金形态为角粒状、长角粒状，赋存状态以粒间金为主，其次为包裹金，裂隙金仅占8.;2%25，自然金为显微金。
- The spheroidal colloid gold particles of 20 nm showed bright red in color. 用柠檬酸还原法制备的20nm胶体金溶液呈亮红色。
- All the gold particles are native gold mineral with very high fineness according to EDS and EPMA analyses. 根据分析电镜能谱分析及电子探针分析，这些金均为独立的自然金矿物，具有极高的成色。
- enclosed very fine gold particle 包裹金
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- In the differentiating xylem element, the gold particles were labeled in secondary wall and cytoplasm. 在分化中的管状分子中，胶体金颗粒位于次生壁上和细胞质中。
- More gold particles of fibronectin and laminin were showed in vitreoretinal interface (P<0.001). 免疫电镜显示其界面的层粘连蛋白、纤维连接蛋白数量明显多于正常人(P<0.;001)。
- It is mainly in the form of natural gold particles that gold is present in pyrite. 扫描电镜分析结果表明,在可见金及显微金周围容易发现次显微金。
- Results The MDR1 and GFAP labeled by gold particles were only detected at some reactive astrocytes. 结果MDR1蛋白与GFAP均在胶质细胞内有阳性表达,见于胶质细胞膜及其胞浆的广泛区域。
- The positive gold particles were mainly located in the astrocytic cytoplasm and their membrane, but not in the nucleus. 在神经元和毛细血管内皮细胞中未见有GFAP和MDR1蛋白的阳性表达。
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- The writing laser melts and reshapes the gold particles, which are less than 100 nanometers long. 写入激光溶解还不到100纳米长的金制粒子。
- There's not a particle of truth in her story. 她讲的没有一句实话。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- In gold panning, the mixture is swirled around in a shallow pan with water, the heavier gold particles settle to the bottom and the lighter particles are washed away. 淘金时，把金矿沙放在浅盘里用水淘洗，较重的金颗粒落在盘底，较轻的颗料就被冲走。
