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- Active metal Cu is oxygenated in the reaction with water, which prevents the hydrogenation of catalyst. 有水存在时,活性金属Cu被水氧化,进而抑制了催化剂的加氢性能。 太原理工大学硕士研究生学位论文
- The distribution law and comparison of heavy metal Cu and radioactive nuclein 3H in different tissues and organs of crucian are carried out. 对重金属铜和放射性核素3H在鲫鱼不同组织和器官内的分布规律进行了研究并作了比较。
- Employing Q-modulating YAG pulse laser as source, using metal Cu as sample, usingCCD detector to collect the transient spectrum and using Boltzmann distribution method, the temperature ofthe laser plasma is measured. 以YAG调Q脉冲激光为光源,使用CCD技术采集样品CU等离子体瞬态光谱,用玻耳兹曼分布法对激光等离子体的温度进行了测量。
- A molecular dynamics simulation has been performed on the solidification process of liquid metal Cu by adopting the quantum Sutton_Chen many_body potentials at four different cooling rates. 采用QuantumSutton-Chen(Q-SC)多体势对液态金属Cu在四个不同冷却速率下的凝固过程进行了分子动力学模拟研究.
- It has been found that the soils in this area had been pollut ed heavily,especially,the contents of both metals Cu and Cd i n crops exceeding related official standards,resulting in declines of both the output and quality of the crop. 结果表明,该区土壤已受到严重污染,特别是Cu、Cd含量全部超标,作物产量和品质均明显下降,已不适于继续食用。
- Optical Plume Studies on Pulsed Nd:YAG Laser Ablation of Metal Cu 脉冲Nd:YAG激光烧蚀金属Cu产生等离子体发光羽的研究
- Molecular dynamics simulation of strain effects on surface melting for metal Cu 应变效应对金属Cu表面熔化影响的分子动力学模拟
- Molecular Dynamics Simulations of the Heating and Melting Processes of Metal Cu 金属铜升温熔化过程的分子动力学模拟
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Keywords Crucian Heavy metal Cu Radioactive nuclein 3H Distribution law; 鲫鱼;重金属铜;放射性核素3H;分布规律;
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去,发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热,金属在迅速熔化。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
- 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