根据液体电弧放电模型可知，电弧的稳定性和碳粒子运动的定向性对纳米结构的生成过程有重要影响。
As shown in the physical model, the stability of arc plasma and the directionality of carbon particles played important roles in the formation of carbon nano-structures.
纳米碳包铁粒子是在金属外面包了一层碳的粒子，可直接用于药物包埋。
Carbon-coated iron nanoparticles consist of iron encapsulated in carbon, which may be directly used for drug absorption.
而水面漂浮物中的主要结构是碳纳米洋葱和不规则的多面体纳米颗粒，由各向同性的碳粒子在气泡壁附近形核并生长而成。
The main structures in floating products are carbon nano-onions and irregular polygon particles, and they grew from isotropic carbon particles near gas bubble wall.
在电弧电流较大，碳粒子浓度较高的情况下，可以在阴极表面生成大量弯曲的多壁碳纳米管。
In the condition of big current and high concentration of carbon particles, masses of curled MWCNTs were obtained on the surface of the cathode deposition.
在电弧电流较大，碳粒子浓度较高的情况下，可以在阴极表面生成大量弯曲的多壁碳纳米管。
In the condition of big current and high concentration of carbon particles, masses of curled MWCNTs were obtained on the surface of the cathode deposition.
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