lod 中文意思是什麼

The lod and loq of diazepam in spiked hair samples were 0. 09 and 0. 14 ng / mg, respectively

在添加的頭發樣品中地西泮檢測限和定量限分別為0 . 09和0 . 14納克/毫克。

Leukopenia occurred in 24 ( 36 % ) eod infants and 5 ( 21 % ) lod infants

早發性病例的死亡率是14 % ，而遲發性病例則僅有4 %死亡。

Lod, and ono, the valley of craftsmen

35羅德，阿挪，匠人之谷。

The children of lod, hadid, and ono, seven hundred twenty and one

37羅德人，哈第人，阿挪人共七百二十一名。

Lod distances tweaked on certain objects

在一些物體上的lod距離擰的問題？

Noninstrumental method : the lod is generally determined by the analysis of samples with known concentrations of analyte and by establishing the minimum level at which the analyte can be reliably detected

非儀器分析目視法：通過用已知濃度的樣品分析來確定可檢出的最低水平作為檢測限。

The techniques related terrain lod is systematically studied based on the quadtree data structure. combining the data block attemperation idea, we solved the data integrating and preculling problem, presented the boundary constraining solution, and calculated the collision detection for rambling

本文在四叉樹結構的基礎上較為系統的研究了地形相關lod技術，結合數據分塊調度思想，解決了數據連接和預裁剪問題，給出了邊界約束問題的解法，並針對漫遊計算了特定的碰撞檢測。

If the device supports lod bias adjustments ; otherwise,

如果設備支持lod偏移調整，則為

Nine ( 13 % ) eod infants and 14 ( 60 % ) lod infants had meningitis

提早破水在早發性病例中佔12例（ 18 % ） ，遲發性病例中也有9例（ 39 % ） 。

The infuence of prenatal measures on eod and the meaning of prom on lod need further evaluation

此外，提早破水在遲發性疾病的重要性也應加以評估。

Furthermore, by using the database with increased quantity and details need to handle the datasets which do not fit in ram ( out - of - core datasets ). meanwhile, advances in shading and image quality in general have raised the bar for image quality we would like to achieve in terrain rendering a in this thesis, we propose an efficient hardware - friendly framework - chunked lod, for large - scale terrain real - time rendering. within this framework, the approach for integrating multi - resolution representations of terrain geometry and terrain texture data is presented

變換和光照（ transform & lighting ） 、立方環境材質貼圖（ cubicenvironmentmaps ） 、頂點混合（ vertexblending ） 、紋理壓縮（ texturecompression ）和凹凸映射貼圖（ bumpmapping ） 、雙重紋理（ dualtexture ）四像素256位渲染等均可以在gpu中完成，大大減輕了cpu的壓力，對實時圖形渲染產生了深遠的影響，這其中包括實時地形渲染。

Establishing 3 - d terrain models with vector contour lines and elevation terrain models with the help of the determination of space corresponding relations between contour lines, tile operation and branch operation. explanation of real - time reflection of terrain models, including three algorithms in lod technology, compared with quadtree algorithm, roam algorithm and the algorithm based on the intermediate belt, to show the advantages and disadvantages of the different situations of the terrains, so as to find out the right algorithm, the quadtree algorithm. developing and implementing the fast demonstration on the vc platform with three - dimentional visualization techniques, such as vrml and opengl, providing a persuasive argument for the research

論文首先概括介紹了用等高線快速建立3d地面模型和顯示的相關技術，並論述了課題研究的背景和選題依據;其次，論文闡述了如何對等高線數據進行預處理，提出了有效的得到矢量化等高線的方法;再次用矢量化的等高線數據建立三維地面模型，通過等高線間的對應關系的確定、瓦片操作、分支操作建立地面的高程模型;然後論文對地面模型的實時渲染問題進行了深入闡述，主要是從lod技術的三種演算法著手進行研究，通過對比四叉樹演算法、 roam演算法和基於過渡帶演算法對不同種情況的地面數據顯示的優缺點，再結合本系統的地形數據的特點選擇了適合的演算法:四叉樹演算法;最後，用vrml和基於opengl的三維可視化技術在vc平臺上開發並實現了地形的三維快速顯示系統，為論文的研究內容提供了有力的論證。

With the wind, pressure and sea surface temperature ( sst ) data provided by ncep / ncar reanalysis project and excess length of day ( lod ) data provided by international earth rotation service ( iers ), atmospheric angular momentum ( aam ) and its horizontal and vertical transportation are computed and analyzed, which are in accordance with maintenance of the zonal circulation. and the anomalous aam is highly consistent with el nino events

應用ncep / ncar40年再分析計劃提供的風場、氣壓場、海溫等資料以及國際地球自轉服務局（ iers ）提供的日長變化資料，計算大氣角動量及其水平、垂直輸送，分析其氣候及異常特徵，發現角動量及其輸送與緯向環流的維持相一致，角動量異常與厄爾尼諾事件緊密相關。

Improved lod visual quality for landscape

增進地形的lod視覺效果的品質。

Cross spectrum analysis is made between aam, torque, sst and lod. it is found that significant correlations exist between those series on time scales of shorter than one year

交叉譜分析表明，在小於一年周期上，角動量、山脈和摩擦力矩、尼諾三區海溫、日長間都存在著顯著相關關系。

First, this thesis gives a complete review of the development of traffic simulation, compares different models in level of detail ( lod ) and application at which is aimed

本文首先綜述了交通模擬的發展歷程，比較了不同精細度（ lod ）和面向不同應用的交通模擬模型。

In this dissertation, the definition of an appropriate and valid nested error metric sphere is presented, and a fast continuous lod terrain rendering algorithm is proposed

本文在定義了一種合理且有效的嵌套誤差判據球的基礎上，提出了一種快速的、視點相關的、連續層次細節地形表面繪制演算法。

At last, we use the rapid star texture matching to synthesize the special plant. in the meantime we imitated the wind model and generated the scene animation under the wind influence. we use the lod rendering technique improve the rendering speed

在植物場景繪制過程中，本文首先構建了符合自然風力特徵的風力模型，然後採用快速紋理合成技術實現風力場作用下的動態植物場景，該方法可以高效地處理基於物理的快速變形計算。

In the process of developing the system, the paper discusses in - depth some key technologies such as spatial index of triangulated irregular network ( tin ) data, the integration of multi - source data, the process of dem & texture data, the application of lod in real - time animation, the technique of clipping in 3d landscape, the stereo synchronizati on, the multithreading

在系統開發過程中深入研究了幾項關鍵技術：三角網索引、多源數據的集成、數字高程模型與紋理數據的處理、實時動畫中的lod 、三維景觀中的裁剪、立體同步以及多線程。

The above work gives a quite complete and systematic analysis of the aam balance in a long time, including climatic and anomalous characteristics, and links the aam and its transportation, earth - atmosphere angular momentum exchange ( mountain torque and friction torque ) with lod and sst. the intimate link is confirmed between aam and lod, el nino

以上工作對一個較長時間內的大氣角動量平衡各個方面進行了較完整系統的分析，包括多年平均和異常特徵分析，並將角動量及其輸送、地氣系統角動量交換（摩擦和山脈力矩）與日長、尼諾三區海溫相聯系，證實了大氣角動量與地球自轉變化、厄爾尼諾事件間的密切聯系。