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- This paper gives the formula for estimating a bond length of any homo-or heteronuclear multiple bond of any order. Under schomaker and Stevenson rule, the results is equal to the experimental bond distances. 本文在S-S规律的基础上,提出一估算同-异核原子任何键级多重键键长的公式,其结果与实验值接近。
- 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。
- mechanism of electrophilic addition to carbon-carbon multiple bonds [化] 碳-碳重键亲电子加成反应机理
- Nanpi Ziqiang Metal Product Co.,Ltd.is a manufacturer engaged in design and production of special metal metal parts ,precision press parts for mechanical and electric devices, case and rack, springs, and machinofac-tures. 河北省南皮县自强金属制品有限公司是设计制造专用金属部件,机电精密冲压件,注塑五金件及高级钣金件的厂家。
- Keywords heavier main group element;cumulenes;nonclassical multiple bonds; 重主族元素;累积多烯;非经典多重键;
- Keywords Nonclassical multiple bonds;heavy atoms;trans-bent geometry; 非经典多重键;重原子;反式弯曲;
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- 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?
- New Synthetic Methodologies for Carbon-Carbon Multiple Bond Formation 碳-碳重键的新合成方法学研究
- 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。
- Keywords Multiple bond Bond length Bond order Electronegative difference; 关键词多重键;键长;键级;电负性差;
- 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。
- It cannot be used to bond wood to metal. 这不能把木料粘贴在金属上。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
- You need a powerful saw to cut through metal. 切割金属需用强劲的锯。