空心殼體 的英文怎麼說
中文拼音 [kōngxīnkétǐ]
空心殼體
英文
hollow shell-
Despite fears that mysterious floating debris may have damaged the exterior of the space shuttle atlantis, the craft touched down early thursday in what officials are calling a by - the - books landing. " touch down !
盡管擔心神秘的飛行物體會破壞太空梭的外殼，機員還是于周四早上冒險進行他們按書上所稱的"接觸" 。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。They are called cold sites if they are empty shells in which hardware must be installed
這些設施如果是設備齊全的計算機中心就稱為熱場地，如果是必須安裝硬體的空殼則稱為冷場地。Generally, one approximates a blackbody in the laboratory by a hollow insulated enclosure which contains a small hole in the wall.
一般地說，人們在實驗室中用壁上帶有一個小孔的空心絕緣殼來近似模擬一個黑體。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。分享友人