ld-s 中文意思是什麼

ld-s 解釋

  • ld : 1 lethal dose 【醫學】致死劑[藥]量。2 line of departure 【軍事】進攻出發線。3 long distance 長途...
  • s :
  1. Living someone else ' s life with a fake ld

    用個假的名字和身份id ，成為另一個人
  2. He ' s got no ld and is registered as dead

    他沒有身份，而且在記錄中已經死了
  3. This lady says the perp ' s her husband. here ' s her ld

    這個女士說那個疑犯是她的丈夫這是她的身份證
  4. Djgpp ' s linke ( ld ) can produce aout files, one of the formats that grub nativly supports for loading of kernel files

    Djgpp的連接器（ ld ）可輸出aout文件，這是grub所直接支持的一種格式，可用來裝載內核文件。
  5. This test system has important practical meanings to the research work of ld coupling to optic fiber. it can check the effects of process to fiber ' s tip, appraise the character of microlens, help us to find out the way to improving coupling efficiency

    該套測試系統對ld到光纖的耦合問題的研究有重要實踐意義，用該系統可以監測光纖端面的微加工，對光纖微透鏡的性能參數進行評測，從而摸索出提高耦合效率的加工方法。
  6. The figures represent the electricity consumption of ld s offices in leased buildings only

    有關數字只反映勞工處設于租用寫字樓內辦事處的耗電量。
  7. In ld aspect, reduction or increase of the active region thickness can reduce the aspect ratio of the ld beam and consequently improve the beam ’ s symmetry

    在ld方面，減小或增加有源區的厚度，都可以減小激射光束的縱橫比，改善ld光束的對稱性。
  8. In optical fiber aspect, the incident beam can be collimated, converted and focused by some kinds of lenses, making the mode of incident beam matched with or near the optical fiber ’ s modes. in this thesis, thorough theoretical analyses and experimental investigations were made for the external optical properties of a 980nm high - power tunnel junction regenerated multi - active - region quantum well stripe - geometry algaas / gaas / ingaas ld and three different stripe - width 980nm high - power

    本論文圍繞本實驗室研發的新型隧道再生多有源區980nmalgaas / gaas / ingaas量子阱大功率半導體激光器和多種條寬的單有源區980nmalgaas / gaas / ingaas量子阱大功率半導體激光器的光場外特性、單模階躍折射率光纖和多模漸變折射率光纖的模場特性進行了深入的理論分析和實驗研究。
  9. To reasonably plan out the scheme for the sewage discharge outlets of changshu fluorine chemical industry project, the article makes an ana lysis on the water environmental features of changshu section of the yangtze riv e, develops a plan two - dimensional model of coupled water flow - quality for its co mplicated underwater topography and stream flow - field. the model is relatively ac curate and practicable to predict the impact of scheme on water quality. varied s chemes have been compared and demonstrated from multiple angles, such as flow fie ld, impact assessment of water quality, technique and economy. the scheme of sewage discharge outlets away from the shore is recommended. the article provides a sci entific basis for the engineering design and envirommental management of the pro ject

    為合理確定常熟氟化工項目排污口布置方案，本文在分析長江常熱段水環境特徵的基礎上，針對其復雜的水下地形和水流流場，建立了較為準確和實用的平面二維水流水質耦合數學模型，預測計算了三套方案污水對重點保護水域影響程度和范圍，並從水流流場、水質影響評價、技術經濟多角度對方案進行了比較論證，最終推薦污水江中排放的方案，為項目的工程設計和環境管理提供了科學依據。
  10. Further information on ld and preventive tips can be found in chp s website

    ，取得退伍軍人癥的進一步資料及預防措施。
  11. In this research, the author introduced in turn the conceptual definition, the operational definition, and methods of learning disabilities ( ld ) assessment in the history of america. the author especially presented two most popular definition at present, the definition by u. s. office of education ( usoe ) ( 1976, 1977 ), and by national joint committee on learning disabilities ( njcld ) ( 1988 )

    本研究對美國歷史上學習障礙的概念性定義、操作性定義和評估方法依次作了介紹，並特別介紹了美國當前最流行的兩個定義：美國聯邦教育部（ 1976 ， 1977 ）和全美學習障礙聯合委員會（ 1988 ）的定義。
  12. The system i s sepdrdted i nto represunt 1ilyer, fi eld ohject layer, service layer and data st ( ) rage ld } cr. l t is c ( ) nveni cnt to deve1op and organi ze

    利用軟體分層技術將系統分為界面表示層、領域對象層、服務層及數據存儲層有利於系統的開發和部署。
  13. The third one, we calculated the local facet temperature theoretically and experimentally when ld are operated, the former, we used the henry ' s model, however, the latter, we chose the photoluminescence and raman spectra, finally, we found that accuracy of pl is better than that of raman spectra, however, theoretical results is higher than trial results, but theoretical results accorded with pl when operating current increase. the fourth, electric derivative testing techinque at the constant current ( 500ma ) and temperarure ( 40c ). we study the reliability of ld, and analyzed the reasons, we measured more than the ingaasp high power semiconductor lasers with electric derivative technique, and analyzed the relation between the electric derivative parameters, m, b, h and reliability of devices

    分別從理論上和實驗上計算分析了激光器在工作時腔面的溫度分佈，理論上採用的是henry模型，實驗上通過光致發光和拉曼光譜法測試了激光器在工作時的腔面溫度分佈；結果表明光致發光法測量的較為準確，拉曼光譜法測量的值偏大，由於我們對理論模型做了一定的近似，理論結果偏大，但理論值在大注入時和光致發光法符合的較好，由此可見光致發光法對研究腔面的溫度有更大的優越性。
  14. The analyzing model was established, and a novel inner - cladding structure of dcf with higher performance was designed. integrated by the absorption and emission characteristics of rare - earth - ions in dcf and the ld ' s pumping principle with its relative references, the - academic model of high power dcf laser with f - p cavity was based, by using methods of numerical analysis, the high power dcf laser was simulation with good results and consistency

    結合稀土離子的吸收及發射特性及二極體泵浦固體激光原理，應用相關的理論建立了高功率f - p腔型光纖激光器的理論分析模型，利用matlab 、 mathcad ， origin等軟體，採用數值計算及分析方法，結合具體參量數值對實驗進行了模擬分析，並研究了不同特性參量對激光器性能的影響。
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