您要查找的是不是:
- wolfram diboride 二硼化钨
- Mathematical physics keeps Wolfram in business. 数学物理学不断钨生意。
- The bullet is made of Wolfram Carbide, strong and durable. 扩管头为碳化钨材质,永不磨损。
- For every Stephen Wolfram there are 100 James Carters. 每有一个渥夫朗,就有100个卡特。
- At higher applied forces, rhenium diboride is a little bit below that. 在更高的作用力下,二硼化铼的硬度仅比氮化硼稍低。
- The most significant fields are tobacco, paper, wolfram, camphor, farm implements and fertilizers (such as lime). 这里重要的是烟、纸、钨砂、樟脑、农具和肥料(石灰等)。
- Another method of increasing vortex pinning involves adding microscopic inclusions of some second material such as yttrium oxide or titanium diboride. 另一个增强涡流固定效果的方法是加入第二种材料的小颗粒,例如氧化钇或是二硼化钛。
- "Our material is hard enough to scratch diamond, and much harder than osmium diboride," he said. 凯恩称:“我们的材料非常坚硬,足以划破金刚石,比二硼化锇要硬得多。”
- The most significant fields are tobacco,paper,wolfram,camphor,farm implements and fertilizers (such as lime). 重要的领域包括烟、纸、钨砂、樟脑、农具和肥料(石灰等)。
- Wolfram has lectured extensively in the United States, Europe, and Asia since he joined Wolfram Research in 1991. 自1991年加入Wolfram Research后,他在美国、欧洲和亚洲各地做过大量演讲。
- In addition to the software, Wolfram Research is providing support with a free downloadable Mathematica tutorial. 除了Mathematica软件,沃尔夫勒姆研究还将提供免费的Mathematica中文教程。
- The carbothermic method of preparation for titanium diboride with titanium oxide and boron oxide in an arc furnace is studied. 研究了电弧炉碳热还原氧化钛和氧化硼制取二硼化钛的方法,制备出相对纯度大于95%25的二硼化钛。
- In the handicraft industries the production of farm implements and lime is being restored, and we are beginning to restore wolfram production. 手工业方面,农具和石灰的生产在恢复过程中,钨砂的生产开始恢复。
- up someone's sleeve 某人的秘密
- Its reservrs of gold, antimony, iron, manganous, wolfram, and calcium sulfate are among the leaders in the country. 矿产资源金、锑、铁、钨、石膏等储量居全省前列。
- "At low applied forces, the hardness of rhenium diboride is equivalent to cubic boron nitride, the second-hardest material known, Kaner said. 在低作用力下,二硼化铼的硬度与立方结构的氮化硼相等,而氮化硼是第二硬的材料。
- Huangsha wolfram deposit of Yudu Wolfram Mine is beded quartz-vein deposit, and the ore body occurrence is varied. 铁山垅钨矿黄沙矿区钨矿床属典型的“五层楼”结构石英脉型矿床,矿体形态变化较大;
- The copper,lead,zinc wolfram and molybdenum multimetal deposit in songjiang is a middle-sized buried skarn deposit. 松江矽卡岩型铜、锌、钨、钼多金属矿床是一个中等规模、隐伏的矽卡岩型矿床。
- The workplace environment played a significant role in determining career longevity, said Wolfram. 沃尔夫勒姆说,女性的职业寿命很大程度上取决于她们的工作环境。
- Abstract: The method for the determination of Ni, Ca, Mg and Cu in wolfram wire by ICP-AES was studied. 摘 要: 本文研究了用过氧化氢溶样后采用ICP-AES测定钨丝中杂质的方法。