pld 中文意思是什麼

The bilayer manganite film la2 - 2xsr1 + 2xmn207 ( x = 0. 32 ) were successfully prepared by pulsed laser deposition ( pld ) method

我們採用脈沖激光濺射沉積（ pld ）方法來制備雙層薄膜。

The paper introduced a phase range system based on fpga embedded technology. three functional module in the range system : modulability signal generation source, information control unit and information management unit, can be designed in one pld chip, so a majority of shortcomings of traditional phase laser range were conquered by this excellent innovation in circuits

本文介紹了一種基於fpga嵌入式技術的相位激光測距系統，該系統採用先進的fpga技術，實現了調制信號產生、信息控制與處理各模塊的整合，解決了傳統相位激光測距所難以克服的弱點。

5more personalized choices : we provide several powder materials based on customer requirements, including epoxy powder coating, pe powder coating and pld coating. surface color is usually milky white or other standard colors listed in husilong color book. we also accept customizing orders for special colors - all, colors in your imagination and beyond your imagination are possible in here. copyrightguanzhou husilong ornamental fittings co., ltd

5更多個性化選擇：我們可根據顧客的需要及要求提供多種粉噴塗材質：環氧聚脂粉末塗料pe粉末塗料pld氯碳噴塗板面顏色一般為高檔的乳白色，華獅色卡上的其它標準色，更可根據客戶需要噴塗專訂色只有你想不到的顏色，沒有我們噴不出的顏色。

Molecular detection of transformed wheat with anti - pld gene and its agronomic characters

基因小麥的分子檢測及農藝性狀分析

The thesis discusses on how to research and then design the led video panel system, which is a typical product of computer digital video system, by using the pld chip as the main control logic

本論文討論用pld晶元作為主要控制邏輯來設計計算機數字視頻系統的一個典型應用型產品? ? led視頻電子顯示屏系統的研製方法。

Taking the vr step motor as example in the paper, systemic research is conducted about the principle of the subdividing drive, the non - linearity relationship between microstep and phase current, the method of velocity adjusting and the interrelated factors. the system is designed to realize the subdividing drive, velocity adjusting and position. especially, there are two innovations in this paper. one is the first introduction of pld device and isp technology to the design of phase sequencer, the other is the new measure and amend method of microstep

本文以三相反應式步進電機為實例，對細分驅動原理、細分驅動的非線性、變細分調速以及相關影響因素進行系統的研究；實現細分驅動器、調速控制、定位控制和軟硬介面的設計。在此基礎上，本文對細分驅動環形分配器的設計和微步距測量修正進行了創新；提出將pld器件和isp技術引入到細分驅動環形分配器的設計思想和錯位測量和逼近修正法。

At first, the thesis discusses the hardware implementing arithmetic of fast fourier transform ( fft ) and some correlative problems need to be solved. and according to the thesis " design demand and characteristic of large - scale programmable logic device ( pld ), the thesis designs an implementing scheme of fft processing machine based on pld

首先，論文研究了快速傅立葉變換（ fft ）的硬體實現方法以及有限字長效應等問題，並根據論文的設計要求和大規模可編程邏輯器件的特點，設計了一個基於可編程邏輯器件的fft處理機實現方案。

Pld inert gases device : the pioneer inert gases device applied to explosionproof on coal - milling system and maintaining boiler and hydrogen displacement on the generator. based on the explosion door mentioned above which can assure explode to protect safety when there s no danger, the inert gases device can prevent system from exploding

應用范圍：用於火力發電廠石油化工軍工等行業的爆炸粉塵如煤粉火藥等及可燃氣如液化氣瓦斯氣煤氣汽油酒精天然氣等系統的安全防爆泄壓裝置技術水平：

The programmable logic device ( pld ) is applied in this system for controller as well as data storage

本系統採用鎖相型頻率合成器作為超高速模數轉換器的時鐘源。

By means of pld, it is easy to achieve ingredient homology between film and target. moreover, the deposition experiment condition is easy to control with a high deposition rate, a short deposition cycle and a wide application

Pld是制備薄膜的最好方法之一， pld制備薄膜具有膜成分容易做到與靶成分一致，沉積條件容易控制、沉積速率高、實驗周期短、應用范圍大的特點。

Pld series concrete doping machine

Pld系列混凝土配料機

Pld series concrete doser

Pld系列混凝土配料機

The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

採用pld技術進行了碳氮化合物薄膜沉積，得到了含氮量為21at的cn薄膜；研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響，給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因；引入脈沖輝光放電等離子體增強pld的氣相反應，給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑；應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ，得到了含n量為56at的晶態cn薄膜；探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系，證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果；採用光學發射譜技術對cn薄膜生長過程進行了實時診斷，得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過程的影響規律，給出了cn薄膜沉積的主要反應前驅物，揭示了cn薄膜特性和等離子體內反應過程之間的聯系；採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性，揭示了si原子對薄膜生長過程的影響，給出了si基表面碳氮薄膜的生長模式；在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積，證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性，並可顯著提高晶態碳氮材料的生長速率。

Pld refer to the programmable logic device. it is a kind of chip that can be written the design of integrated circuits into its logic arrays

Pld是指可編程邏輯器件，是一種可將集成電路的設計用編程的方式寫入到其邏輯陣列結構中的一種晶元。

The main topic of this thesis is to deposit the lacamno3 films using the pulsed laser deposition ( pld ) technique, and to improve the properties of the films through a serials of processes including the post annealing treatments. at last, the relation between the physical properties and the film making processes of the materials are discussed and some possible applications explored

本論文的任務就是利用脈沖激光沉積lacamno _ 3薄膜，並通過退火等一系列工藝處理提高薄膜性質，最終製作測輻射熱儀的敏感元件，同時也對材料的物性展開討論，以探尋更多的應用。

Sic films are synthesized using two technologies of pulse laser deposition ( pld ) and chemical vapor deposition ( cvd ) and the characteristics of sic films are analysized in this paper

本工作採用激光濺射沉積（ pld ）和激光輔助熱絲化學氣相沉積（ hfcvd ）兩種實驗技術制備了sic薄膜，並對薄膜特性進行了研究。

Obtained transgenic wheat induced by anti - pld gene and its primary identification of powdery mildew resistance

基因小麥的獲得及其抗白粉病的初步鑒定

This kind of laser can output two beams of green and violet. after focused, the laser beam is totally meted with the requirements of pld

國產的四倍頻yag激光器價格低、性能穩定、能輸出綠光和紫光，光束聚焦后能達到鍍膜要求。

The board integrated the implement of the necessary periphery circuits, which could complete all kinds of actual examples of digital circuit in core with pld

該板配有實驗所必需的晶元及必要的外圍電路，能完成以pld為核心的各種數字電路實驗。

Then, with considering the technical problem that existed in the applying process of the frequency modulation inductance sensor, the integration of the data acquisition circuitry and interface circuitry of this kind of sensor have been studied and the circuitry system with better performance using pld has been developed. at the end of this thesis, the measuring software and some experiments that tests the whole system are introduced

然後，針對調頻式電感傳感器在過去使用中遇到的技術難題，對該類傳感器數據採集及微機介面電路進行了集成化研究，採用可編程邏輯器件技術設計出了高性能的儀器數據採集及控制系統的硬體電路系統，最後編制了測量軟體且進行了一系列驗證系統性能的測量實驗。