有效焦點 的英文怎麼說

中文拼音 [yǒuxiàojiāodiǎn]
有效焦點 英文
effective focal spot
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 焦 : Ⅰ形容詞1 （物體受熱失去水分 呈現黃黑色並發硬、發脆） burnt; scorched; charred 2 （著急） worried;...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 有效 : effective; valid; efficacious
  • 焦點 : 1 [數學] [物理學] （二次曲線焦點; 主焦點） focal point; focus 2 （問題的關鍵所在或爭論的集中點） ...
  1. " body gamma knife is mainly used for curing all kinds of body tumors, and the latest generation three - dimensional directional actinotherapy devices. it incorporates many modern high - techs and effectively break through the limit of actinotherapy devices available while precisely focused and three - dimensional directional. it also has adjusted actinotherapy, wide range irradiation and common actinotherapy, and protects the normal organism from damage at best while its dosage precisely destroys tumor organism

    「體部伽瑪刀」主要用於治療各種體部腫瘤，是目前世界上最新一代立體定向放療設備，它吸收了眾多現代高新技術成果，有效地突破了現有放射治療設備的局限，兼備精確聚焦立體定位等優點，具有適形調強放療大野照射及普通放療等多種功能，能夠在劑量準確摧毀腫瘤組織的同時，最大程度地保護正常組織免受損傷。
  2. 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
  3. In the grapes of wrath steinbeck has achieved an interesting contrapuntal effect by breaking the narrative at intervals with short, impressionistic passages recorded as though by a motion picture camera moving quickly from one scene to another and from one focus to another

    在《憤怒的葡萄》一書中，斯坦貝克不時打斷故事的敘述，插進一些簡練的、印象式的段落，取得有趣的對位襯托效果，彷彿是在用一架電影照相機作紀錄似的，很快從一幕場景換為另一幕場景，從一個焦點轉到另一個焦點。
  4. The technology of uncooled infrared focal plane arrays ( fpa ) is a new developing way for wide commercial applications and military applications, for it owns the advantages of light weight, no need of cryogen, low cost and so on

    由於非致冷紅外焦平面陣列系統具有重量輕、無需致冷、成本低等優點，有廣泛的軍用和民用市場，因而這項技術是一個行之有效的發展新方向。
  5. The feasibility and some advantages of employment of sil have been discussed. the numerical aperture are calculated when laser pulse is defocusing. in contrast with traditional microscopy objective, the employment of solid immersion lens can effectively increase the numerical aperture of the recording system ; thereby it can increase the volumetric density and decrease the demand of the incident laser power

    當脈沖聚焦點相對于固體浸沒透鏡底面離焦時，對系統的有效數值孔徑進行了計算，結果表明採用固體浸沒透鏡離焦的方式進行記錄，系統的有效數值孔徑最低可增大到固體浸沒透鏡插入前的折射率倍，其數值孔徑的理論極限值為存儲介質的折射率。
  6. Most tv stations followed this new way of casting news once it occurred. therefore, it has turned into the hot topic of mass conversation and challenged the traditional form of newscast

    這種有別于「播」的形式一出現，全國各大電視臺紛紛仿效，因此也立即成為大眾關注的焦點話題而形成了對傳統新聞播報方式的挑戰。
  7. Rapid reinfection following treatment demands frequent retreatment, makes the chemotherapy approach expensive and chemotherapy cannot prevent reinfection. moreover, some schistosome strains of praziquantel - resistant or decreased susceptibility to the drug have been observed recently in several countries. therefore, it emphasizes the need for a more long - term approach

    由於長期化療存在需反復治療、費用高以及不能預防再感染、有可能產生耐藥蟲株等缺點，所以尋找其他具有較長期效果的防治措施成為國內外專家學者關注的焦點，其中血吸蟲病疫苗可能是一種費用較低而有效的措施。
  8. Laser induced diffusion is a technology that dope the impurities into a certain region of semiconductor by a focused laser. it has the advantages of “ low temperature processing ” and ” direct writing ”, and it is promising to use this technology in the fabrication of monolithically optoelctronic integrated circuits ( oeics ) to solve the incompatibility problem between optoelctronic and electronic components

    激光誘導擴散是用聚焦的激光束局域加熱半導體基片，將雜質以擴散的方式摻入到特定區域並且達到一定要求的一種技術，具有「低溫處理」 、 「直接寫入」 、 「局域升溫」等獨特優點，可有效解決單片光電集成器件（ oeics ）中光、電兩部分的工藝兼容這一難題。
  9. Through the analysis, the author found many questions which served further discussion, such as the lack of anxiety research on science and engineering course undergraduates, no inventory based on chinese psychological characteristic, and the desperation of anxiety research and psychological education, etc. the purpose of this research are ( 1 ) to investigate behavioral characteristic under anxiety of science and engineering course undergraduates ; ( 2 ) to make science and engineering course undergraduates anxiety questionnaire on the basis of behavior under anxiety

    通過對相關研究的分析，發現有很多值得進一步探討的問題，如對理工科大學生焦慮的研究很少，沒有一套適合中國人心理特點的焦慮問卷，焦慮研究與心理健康教育實踐存在脫節等。本研究的目的是： （ 1 ）對理工科大學生焦慮狀態下的行為特點進行研究，為彌補對理工科大學生焦慮研究的空白盡微薄之力； （ 2 ）嘗試根據焦慮的行為特點編制有效、簡潔的大學生焦慮問卷，並以此為工具對理工大學生焦慮特點進行考察。
  10. The shortage of water resources is the point at a lot of contradictions of the conception of sustainable development on 21th century, and people are paying widespread attention to how to promote high efficiency and sustainable utilization of water resources and then proceed to complete the conception of sustainable development of social economy

    水資源是人類及一切生物賴以生存和社會經濟發展的物質資源，是一種具有多種用途、不可替代的可再生資源。水資源短缺是21世紀可持續發展中諸多矛盾的焦點，如何加強水資源高效持續利用，實現社會經濟可持續發展，成為廣泛關注的話題。
  11. African scientists and others involved in the fight against hiv aids in the worst - hit continent opened a conference on sunday in the nigerian capital to pool the latest information and ideas. organizers said that, while previous big international hiv aids conferences aimed at raising awareness of the epidemic, the focus now is on finding ways to make better use of funds and implement projects more effectively

    據路透社12月5日報道，會議組織者表示，以前的非洲國際艾滋病會議都把重點放在了提高人們對艾滋病流行性的認識上，現在問題的焦點則是找到一些可行的方法，以更好地利用艾滋病基金及更為有效地實施艾滋病防治計劃。
  12. To measure with scl - 90, sas and sds. all measured students, being at the same time and place, under the same directions, finish the scales by themselves. all scales are taken back on the spot and then are approved effective

    採用心理癥狀自評量表scl ? 90 ，焦慮自評量表sas ，抑鬱自評量表sds ，被試者在相同的時間、地點，自填量表，實施統一指導語，問卷當場全部收回，均為有效答卷。
  13. A focal plane imaging is limited in catching object when spot - focusing horn lens antenna is applied in ballistic wake microwave interferometer. so we consider to designing multiple beam focusing horn lens antenna in order to augment the range of catching and enhance the probability of hitting the target

    本文的主要工作是針對彈道靶尾跡微波干涉儀里的點聚焦單波束捕捉目標的有效性能不足，而考慮設計一個具有點聚焦特點的多波束聚焦透鏡天線，以增大捕捉范圍和提高中靶率。
  14. While slow flying in the air, hot balloons becomes a focus of observation of people on the ground, actting as remarkable carrier for advertising

    在空中緩緩飛行的熱氣球，是地面上視覺范圍內所有人注目的焦點，因此它成為了最具轟動效應的空中廣告載體。
  15. The induction heating generates heat by means of joule effect resulting from an eddy current. it is widely used in industrial operations due to its high efficiency, precise control and low pollution properties

    感應加熱利用工件中渦流的焦耳效應將工件加熱，該方法具有效率高、控制精確、污染少等特點，在工業生產中得到了廣泛的應用。
  16. In this method, the system features, such as no - linearity, no - easy constructing model and serious coupling are fully considered. the control effect manifests the validity of the decoupling methods presented in this paper. it can solve many questions in the operation of coke oven

    該方法充分考慮了系統非線性、難以建模和具有強耦合性的特點，實際控制效果充分的表明，本文提出的模糊前饋解耦方法，簡單且易於實現，能夠有效的解決目前焦化行業中焦爐和煤氣鼓風機控制系統中多變量間存在的嚴重相互耦合的問題。
  17. Measurement of the effective focal spot size for industrial x - ray apparatus

    工業用x光射線儀有效焦點尺寸的測量
  18. Non - destructive testing - characteristics of focal spots in industrial x - ray systems for use in non - destructive testing - measurement of the effective focal spot size of mini and micro focus x - ray tubes

    無損檢驗.無損檢驗用工業x射線系統的焦點特性.小型和微型聚焦x射線管有效焦點尺寸測量
  19. Non - destructive testing. characteristics of focal spots in industrial x - ray systems for use in non - destructive testing. part 5 : measurement of the effective focal spot size of mini and micro focus x - ray tubes

    無損檢驗.無損檢驗用工業x射線系統中焦點的特性.第5部分:最小和最大聚焦x射線電子管的有效焦點尺寸的測量
  20. Effective focus size

    有效焦點尺寸
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