hollow shell 中文意思是什麼

hollow shell 解釋
空心管坯
  • hollow : vt 使成凹形,使成空洞,挖空 (out)。 river banks hollowed out by rushing water 被流水掏空的河岸...
  • shell : n (pl shells 2 義為 shell)1 殼;介殼;甲殼;貝。2 (昆蟲的)翅鞘;蛹的蛻皮。3 【解剖學】種子的...
  1. Hollow ferrites particles are the alternative to conventional solid ferrites particles, which have lower density, larger specific surface area and stability. moreover, it is expected electromagnetic wave can be reflected and absorbed again and again in the cavum of hollow particles which become its black hole. in addition, their electromagnetic parameters can be adjusted in a certain range by changing the thickness of the shell and the diameter of hollow microspheres, and the ability of absorbing microwave can be expected to improve

    空心結構的鐵氧體是對傳統實心鐵氧體的改造,不僅密度小,還具有特殊的電、磁功能,有可能使電磁波在其空腔中反復振蕩吸收,成為電磁波的「黑洞」 ,從而增加材料的吸波能力,同時可通過調節核殼粒子的內外徑來調控電磁參數。
  2. Research progress in core - shell and hollow shell structured nanomaterials prepared via microemulsion method

    殼及空心結構納米材料的研究進展
  3. The main studies of this thesis have been focused on the mass transport phenomenon in the hollow fiber membrane contactor, including the development of the model of the gas diffusion through the microporous membrane, the analytical solution of the shell side mass transfer differential equation in an orderly packed parallel flow module, the calculation of the shell side flow distribution in a randomly packed module, the estimation of the influence of the random arrangement of the fibers on the shell side mass transfer, and the experiments of the absorption of co2 into water

    膜接觸器是一種通過膜作為兩相之間的分離界面而實現相間傳質的雜化膜過程。本論文主要研究中空纖維膜接觸器的傳質行為,研究內容包括氣體通過微孔膜擴散模型的建立、中空纖維膜均勻分佈的平行流組件殼程傳質微分方程的解析求解、中空纖維膜不均勻分佈組件中流體分佈的數學計算、中空纖維膜不均勻分佈對殼程傳質影響的估算以及co _ 2氣體吸收實驗。
  4. Using the intestines from a cow stolen from apollo and the hollow tortoise shell, he made the first lyre

    利用從阿波羅那裡偷來的母牛的腸和空的龜殼,他造了第一部七弦琴。
  5. This paper systematically highlights solid - template methods preparing hollow inorganic spheres based on colloid or capsule template, and sets forth the different principles of forming shell in homogeneous or inhomogeneous mother solution, summarizes the involved applications and the hot headway

    系統評述了膠粒模法和膠囊模法等無機空心球的硬模製備方法,闡述了硬模法在均相母液和非均相母液中的不同成殼機制,綜述了硬模法制備無機空心球的相關應用及最新進展。
  6. Hollow shell of a holiday

    節日里空洞的商業運作?
  7. Based on theory of big flexibility defective close columnar shell, use adding partition board to resolve the partial buckling problem in partially cfst arch bridge ' s hollow steel tube segment. the formula of how to confirm the space between partition boards was deduced to content whole and partial buckling

    在大撓度有缺陷閉合圓柱殼體局部穩定理論基礎上,提出採用增設橫隔的辦法以解決部分灌注鋼管混凝土拱橋中空心鋼管段的局部穩定問題,並導出了在同時滿足鋼管整體和局部穩定性的前提下,需增設橫隔的間距的公式。
  8. Besides, it is capable of making different surface treatment on tools according to client s requirements, such as teflon, paint spraying, plastics spraying, blackening, ti - plated, and phosphate treatment, etc. for the package, there are various kinds of styles, like medium and high - grade wooden box, plastic step box, hollow plastic suction box, and double - bubble shell color card, etc

    建廠11年來,在各級政府的正確指導下,以及社會各界的大力支持下,從作坊式生產形式發展到目前具有一定規模的木工刃具的專業生產企業。特別是近兩年,外貿生產發展迅速,企業銷售產值逐年上升,今年生產形勢繼續看好。
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