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spherical shell
Tradução de "spherical shell" em chinês
球壳
球殼
The most unfavorable earthquake excitations of single-layer spherical shell
单层球面网壳的最不利地震作用分析
While the photos appear to depict an expanding spherical shell of debris, they are actually formed by the illumination of an ever-expanding ellipsoid with the progenitor star at one focus and the observer at the other.
從照片中看來，似乎是一個膨脹中的球殼碎片，他們其實是一個不斷膨脹中的橢球被照亮所形成的，前身星在一個焦點上，而觀測者在另一個焦點上。
Result Under constant mass-flux condition, neutral buoyancy balance of air-driven spherical shell was unstable.
结果定质量流量供气的气动壳体结构的中性浮力平衡是不稳定的。
Substitute for your spherical shell a cylindro-conical projectile. I shall go inside. Shall arrive by steamer Atlanta. MICHEL ARDAN.
请用圆锥体的炮弹代替球体炮弹。我要进入炮弹。我将乘亚特兰大号汽船赴美。米歇尔·阿当
To validate the scheme, an air-filled, submerged in water spherical shell excited by a sound source located at the center of the sphere was calculated.
为验证数学模型的正确性，对点声源激励下无界水域中充气球壳进行了数值计算。
Through numerical comparison, it reveals that the paraboloidal shell of second degree i. e. the shallow spherical shell is a most favorable design among all under this particular loading.
通过数值计算的比较表明，球面扁壳乃是在这类载荷形式之下具有最佳承载性能的壳体。
According to the structural dynamic behaviors under different site conditions and seismic waves with different platforms, the relationships between the structural response and site predominant period, as well as platform of seismic wave were built up, which the most unfavorable earthquake excitations of single-layer spherical shell were obtained.
通过对场地卓越周期及地震波平台段持时的研究，建立结构动力响应与场地卓越周期及地震波平台段持时之间的关系，明确了何种条件下的荷载为结构最不利外荷载。
This book, which describes the descendants of a civilisation that has converted the material in its planets into a giant ringlike structure around its sun, was inspired by Freeman Dyson's idea that a truly technologically advanced species would endeavour to capture as much light as possible by building a spherical shell around its central star.
这本书描写的是一个文明的后裔们改变了他们星球的物质结构，把它变成了一个环绕着他们的"太阳"巨大的环形结构 - 这是受到弗里曼？戴森的构想的启发。戴森认为技术上先进的物种应该通过建立围绕恒星的球壳来竭力捕捉光亮。
A time machine that utilizes this principle might be, for instance, a spherical shell with a diameter of 5 meters and the mass of Jupiter.
根據這個原理，時間機器可以是直徑5公尺但有木星質量的球殼。
He was the Principal Investigator (PI) on the Spacelab 3 mission NASA Drop Dynamics (DDM) experiments, PI on the NASA SPAR Flight Experiment #77-18 "Dynamics of Liquid Bubble," PI on the NASA SPAR Flight Experiment #76-20 "Containerless Processing Technology," and PI on the Department of Energy Experiment "Spherical Shell Technology."
他擔當过NASA太空實驗室，包括：3號項目液滴動力學實驗、NASA#77-18的飛行實驗，液泡動力學實驗、NASA飛行實驗#76-20的無容積材料處理技术實驗與美國能源部的球殼狀動力學研究等主要課題的負責人。
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