焦球 的英文怎麼說
中文拼音 [jiāoqiú]
焦球
英文
focal sphere-
E. g. the ge lens used in planar wide - angle altazimuth, indirect ophthalmoscopy lens in ophthalmic diagnosis, zoom lens of camera, all were minor aspheric component
例如，紅外廣角地平儀中的鍺透鏡、眼科診斷用的間接眼底鏡、變焦照相機鏡頭、刻錄機光頭等都是小型的非球面元件。We say that a caustic is formed on the surface of the sphere at this distance.
我們說，在這一距離的球面上形成了焦散。The diameter of a sphere is four times the focal length of a concave mirror cut from it
凹面鏡如果是從圓球上切下來的，圓球的直徑會是凹面鏡焦距的四倍。Effective moduli of composites based on confocal ellipsoid model
基於共焦點橢球構型的復合材料有效性質預測The earth revolves around the sun in an ellipse with the sun at one of the foci.
地球在以太陽為焦點的橢圓上圍繞太陽公轉。Hong kong landmarks icc and the cullinan
環球貿易廣場及天璽成國際焦點After over 10years of product development and in - novation, our ompany has developed capabilities for the manufacture of full series of equip - ment for “ gray cast iron, heat - resistant nodular cast iron, vermicular cast iron and other materials
通過數十年的科技創新和新品研發，已形成了灰口、耐熱、球墨、蠕墨等各種材質的「高、燒、焦」成套設備的綜合製造能力。The worldwide corporate governance movement that the 90 ' s of 20 centuries appear, through 10 years " development, have entered for mature stage, the focus of corporate governance movement changes gradually from the establishment of the corporate governance principle to the practic, namely how an individual listed company establishes corporate governance strategy according to the corporate governance principle, increasing the level of corporate governance, and how the investors decide their investment based on corporate governance. at the end of 90 ' s, standard & poor ' s, clsa, deminor etc. starts to release their corporate governance rating service at the emerging market and the developed market
20世紀90年代出現的全球范圍內的公司治理運動，經過10年的發展，已經進入成熟階段，公司治理運動的焦點逐漸由宏觀層面治理原則的制定轉向微觀實踐，即單個上市公司如何根據公司治理原則制定公司治理戰略，提高公司治理水平，以及投資者如何基於公司治理進行投資決策。相應地，作為公司治理量化指標的公司治理評級在90年代末開始逐步發展起來。 90年代末21世紀初，標準普爾、里昂信貸、戴米諾等評級機構開始在新興和發達市場推出公司治理評級服務。Design and simulation of elliptical reflector antenna
橢球反射面聚焦天線的設計和模擬To seek for an optimum plan that properly integrates land resources and taps potential new senses of pride in urban economic development by respecting the history of industrial development and reflecting the scene of modernization in beijing, beijing municipal commission of urban planning and beijing municipal bureau of state land & resources are hereby inviting worldwide urban planning / design firms experienced in property, development, urban planning, urban design, landscaping and track transport design, or joint ventures of such firms, to apply for prequalification, which, as conducted by experts and government agencies organized by beijing municipal commission of urban planning and beijing municipal bureau of state land & resources, is intended to determine about six firms or joint ventures as participants
為了使北京焦化廠工業遺址保護與開發建設的規劃能夠在尊重北京工業發展歷史和展現北京現代化發展風貌的基礎上，通過土地資源的合理整合，挖掘城市經濟發展的新亮點，找到一個最佳的建設規劃方案，現北京市規劃委員會和北京市國土資源局面向全球范圍，公開邀請具有地產開發、城市規劃、城市設計、景觀設計、軌道交通設計經驗的規劃設計機構或由上述機構組成的聯合體前來參加應征資格預審，由北京市規劃委員會和北京市國土資源局組織專家、政府有關部門進行資格預審，通過資格預審選取6名左右應徵人或聯合體應徵人參加徵集。Surficial weathering is becoming the focus of earth and environment science research recently
近年來，地表風化作用逐漸成為地球科學和環境科學研究的焦點。( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given
論文主要包括三個方面： （ 1 ）分析了凹面反射的焦散現象，給出了不同凹面反射的焦散圖； （ 2 ）分析了二維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類，得出了二維凹面反射波動場焦散區奇性主要有折疊（ fold ）和尖點（ cusp ）兩種的結論，利用辛幾何方法構造了圓錐曲面反射波動場非焦散區和焦散區的通用計算公式，並給出了圓柱面、橢圓柱面及雙曲柱面反射的計算結果； （ 3 ）分析了三維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類，得出了三維凹面反射波動場焦散區奇性主要有折疊（ fom 、尖點kusp和燕尾k ）三種的結論，提出了利用辛幾何方法計算三維凹面反射波動場非焦散區和焦散區的計算方法，並給出了三軸不等橢球體凹面反射波動場的計算結果剖面圖。This in turn introduces chinese literary theory into the global context by which chinese literary theory has shaken off the trammels of the meta - narrative of historical totality but unfortunately entered three dilemmas : the disjunction between modern anxiety and self - identification, the displacement between ontological and strategic links, and the condensation of source documents and the expansion of the applied programs
現代性西學東漸使中國文論進入全球化語境，在這一語境中，漢語批評擺脫了總體性歷史元敘事的控制，但又遭遇到三方面的兩難處境：現代性焦慮與自我認同的裂變、本體論介面與策略性介面的錯位、源文件的壓縮與應用程序的擴張。It is a difficulty in the design of architectural acoustics all the time that spherical conformation creates sound focusing
球形構造聲聚焦問題始終是建築聲學設計中的一個難點。What they cannot see is a home plate in the ground, already placed at what will be the focal point when the stadium is full of baseball fans
當然，從外面看不到場內的本壘，在球場建好后，那會成為全場觀注的焦點。Its primary competitors in the national business magazine category are forbes, which is also published bi - weekly, and businessweek
《財富》雜志自1954年推出全球500強排行榜，歷來都成為經濟界關注的焦點，影響巨大。" atropine is a non - selective anti - muscarinic blocker that produces effect on the ciliary muscle causing loss of accommodation, on the iris tissue causing pupil dilatation and on the fibrous tissue of the sclera causing less elongation of the eye ball, " professor lam said
（ anti - muscarinicblocker ）的藥物，能抑制鞏膜纖維組織生長從而減慢眼球拉長，但同時亦會麻醉眼睫肌，令眼晴不能自動調節焦點，也會擴大瞳孔，引致眼晴不適。Earth is so tamed that conservationism should shift focus from protecting nature from humans to better understanding and managing a domesticated world, the authors said
作者表示，地球已被過度開發，所以保育運動應將焦點從防止大自然被人類破壞，改為更了解、並妥善管理已被開發的大自然。The intellectual interests of eaps encompass the earth, its fluid envelopes, and its diverse neighbors throughout the solar system
本系所關注的焦點包括了地球本體以及它周遭所包覆的流體，和整個太陽系中的鄰居們。All of my fear was gone and my focus was on accomplishing getting this puck in the net and within a half an hour i was racing up and down, chasing the puck. when you focus your mind on the goal and the spark that god has given to you, and allow the spirit of god s power to enflame that spark, and fuel it with love, you discover you can do anything with god s help. don t wait until you have all of the skills
半個小時內我已經能來去自如，追著這冰球，他是對的，人人都能溜冰，他們只是被恐懼控制著，怕會跌倒所以他們不敢前進，他們很緩慢的，像這樣，他們的膝蓋發抖，他們的足踝發顫，這是很可怕的想法，但當你把焦點集中於目標，若把焦點集中於神賜給你那火花，容讓神的靈的能燃點起那火花，並以?的愛作為燃料，你會發現，靠著神，你沒有甚麼事情是做不了的，別等到你掌握了所有技巧。分享友人