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- hollow nickel particle 空心镍球
- The hollow nickel spheres with controllable shell thickness were prepared by using silica particles as templates and Au-surface seeding method. 通过以二氧化硅粒子作为模板和金纳米粒子为表面晶种的方法制备了壳厚度可控的镍空心球。
- And the hollow nickel spheres and core-shell particles with specific structures can be fabricated by controlling processing parameter. 通过控制工艺参数，可以得到不同结构的空心金属镍粉末或是包含有细小核心的粉末。
- Under the catalytic effect of nickel particles, spring-like carbon filaments were synthesized through microwave plasma chemical vapor deposition. 以镍为催化剂,利用微波等离子体化学气相沉积法制备了弹簧状碳纤维。
- However, extra copper might increase the size of the nickel particles on the surface, enhancing the production of carbon nanofibers (CNF) instead of CNT. 但是,铜含量过高会引起催化剂表面镍颗粒增大,导致产物中纳米碳纤维(CNF)量增多,CNT量减少。
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- Rick found a sure-enough nickel. 里克发现一个纯正的镍币。
- Eddy try to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- The bell, when struck, gave forth a hollow sound. 敲这钟时发出一种闷哑的声音。
- No man will squabble over a nickel. 没有人会为了五分钱而吵架。
- There's not a particle of truth in her story. 她讲的没有一句实话。
- His protests on human rights sound hollow. 他就人权问题提出的抗议听来很空洞。
- A round hollow in a hillside; a cirque. 盆地山区中的圆的洼地
- I haven't got one particle of race prejudice. 我没有丝毫的种族偏见。
- She held the small bird in the hollow of her hand. 她把那小鸟握在掌心里。
- There is not a particle of truth in his report. 他的报告没有一点真实性。
- Let's have a picnic down in the hollow. 咱们到下面的山谷去野餐吧。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- These chocolate eggs are all hollow. 这些巧克力蛋都是空心的。
