透航性 的英文怎麼說
中文拼音 [tòuhángxìng]
透航性
英文
sea keeping ability-
Standard test method for environmental resistance of aerospace transparencies
航空航天用透明軟片的環境適應性標準試驗方法Kapton is used extensively on spacecraft primarily as flexible substrates for lightweight, high - power solar arrays because of its inherent strength, temperature stability, excellent insulation properties, ultraviolet ( uv ) stability and infrared ( ir ) transparency. however, polymeric material undergoes severe degration after being exposured on atomic oxygen ( ao ) in low earth oribit ( leo )
聚合物kapton由於具有較高的比強度，優越的熱穩定性、絕緣性、紫外線輻射穩定性及紅外線穿透功能，是航天飛行器常用的材料，但由於空間環境中的原子氧對這種材料造成極大的損害，大大限制了這種材料在空間環境下服役時間。Standard test methods for water vapor transmission of shipping containers - constant and cycle methods
用固定法和周期法測試航運集裝箱水蒸氣透過性的標準試驗方法Ensuring aerodrome safety, aviation security, flight operations, airworthiness and air traffic management are maintained at the highest international standards through regulation and setting of policies and standards ; and
透過監管及制定有關政策和規定，以確保本港機場安全、航空安全、飛機的運作安全及適航性和航空交通管理均保持國際最高水平;及Aerospace series. textiles for parachutes. determination of the air permeability of wing fabrics
航空航天系列.降落傘用織物.翼狀織物透氣性的測定Test method for corrosiveness and oxidation stability of hydraulic oils, aircraft turbine engine lubricants, and other highly refined oils
液壓油航空透平引擎潤滑劑和其他高精煉油的腐蝕與氧化穩定性測試方法These forecasts are broadcast via navtex, an international broadcast system for disseminating navigational information by the coastal radio station for ships plying in the region
這些預報由海岸無線電臺透過中頻航行專用電報，一套發布航行資料的國際性廣播系統，向區內航行的船舶廣播。Aircraft industry. synthetic cloths for the fabric of airplane structures. determination of the permeability - wettability of cloths in deliverry condition
航空工業.飛機結構用合成纖維布.測定布交發貨條件下的透氣性和透濕性According to qi, the spacewalk mission is just for adaptation, rather than scientific research or aircraft maintenance
據戚發軔透露，太空行走任務僅僅是適應性任務，而不是科學研究或者航天器維修。Once again, rival technology for manned aircraft stole the thunder : stealthy designs to reduce the radar signature, precision weapons such as cruise missiles and laser - guided munitions and new sensors such as synthetic - aperture radar that could look through clouds
對手的人工駕駛飛機的科技再一次先聲奪人：為減少雷達信號而進行的秘密設計、諸如巡航導彈與激光導向的軍需品之類的精密性武器，以及一些新型傳感器，諸如可透視雲層的合成光圈的雷達。Supported financially by the national natural science foundation of china, employing the testing techniques such as optical metallography analysis, scanning electron microscope ( sem ), electron microprobe scanning microscope ( emsm ), transmission electron microscope ( tem ), x - ray diffraction ( xrd ) and mechanical performance measurements ( including micro - yield strength mys ) etc., this research has worked comprehensively and deeply on a very important issue ? the micro - yielding behavior and mechanism of beryllium material for inertial guidance instruments and optical mirrors ? which has been paid more attention to by designers since the 8th even the 7th five - year plan
在國家自然科學基金資助下，本研究採用光學金相顯微鏡，掃描電鏡（ sem ） 、電子探針（ emsm ） 、透射電鏡（ tem ） 、 x射線衍射（ xrd ） 、力學性能（包括微屈服強度_ （ mys ） ）等測試技術，較詳盡和深入地研究了「七五」 、 「八五」計劃期間用戶一直希望解決的慣性導航和光學鏡體鈹材一個十分重要的問題：微屈服行為及機理。The visualization of vector fields has consistently been a challenging issue in the visualization field. it can directly display the motion of the vector field by graphics and image and availably penetrate the intrinsic essence and variational law of the vector field. the visualization of vector field has been widely applied in many fields as compute hydrodynamics, aviation kinetics, atmosphere physics, weather analysis and so on
矢量場可視化是科學計算可視化中最具挑戰性的研究課題之一，它以直觀的圖形圖像顯示場的運動，透過抽象數據有效洞察其內涵本質和變化規律，廣泛應用於計算流體力學、航空動力學、大氣物理和氣象分析等領域。First, the elements of the image navigation are analyzed and the coordinate systems are defined. with projection relation of perspective projection and epipolar geometry considered, essential matrix is derived
考慮導航相機採用透視投影模型時的空間點在像平面上的投影關系，結合極線幾何的性質，給出了本質矩陣的定義式。Space systems - safety and compatibility of materials - determination of permeability and penetration of materials to aerospace fluids
航天系統.材料的安全和兼容性.航空航天流體材料穿透率和滲透性的測定分享友人