點型聚焦 的英文怎麼說
中文拼音 [diǎnxíngjùjiāo]
點型聚焦
英文
point focus-
Projection lamps, single - contact, medium prefocus, base - down type, dimensions of
燈頭向下型單觸點中聚焦放映燈的規格Firstly, we discuss the basic theory of the x - ray diffraction for crystal and the crystal spectrometer in detecting x - ray. utilizing the outstanding merits of the focus - bend - crystal spectrometer. tcecs ' s resolving power is enhanced greatly by introducing the elliptical crystal
本論文首先討論了x射線受晶體衍射的基本理論以及晶體譜儀在x射線探測中的應用，利用聚焦型彎晶譜儀在進行x射線探測中應用的突出優點，加以改進，採用橢圓彎晶結構，大大提高了譜儀的解析度。Two image mapping algorithms of the volume rendering, forward mapping and backward mapping are researched on the basis of optical model for volume rendering. combined with the characteristic of a series of section images from laser confocal scanning microscopy, the volume buffer algorithm and maximizing algorithms are proposed in this paper. 4
同時在探討體繪制光學模型的基礎上，研究了體繪制的兩種圖像合成演算法，即由前向後演算法和由後向前演算法，並結合激光共聚焦掃描顯微成像系統序列斷層熒光圖像的特點提出了體緩沖器演算法和最大值演算法。As a new type of time - frequency analysis media, it excels in its good localization character both in time domain and in frequency domain comparing with traditional fourier analysis. it changes its sampling steps to smaller and smaller so as to analyze high frequency part, focusing on any part of the object been analyzed. to some extent, wavelet analysis is called " math microscope "
作為一種新型的時頻分析方法，它優于傳統fourier變換的優點是在時域和頻域同時具有良好的局部化性質，可對高頻成分採用逐步精細的時域采樣步長，聚焦到對象的任意細節，因此被譽為「數學顯微鏡」 。The author of this article thinks it significant to choose to investigate into the rural family aged supporting pattern in southern mountain areas of anhui province as a sample to get detailed revealment of china ' s current aged security in rural communities where people once lived closely around their clan. most southern part of anhui once belonged to huizhou, a historical area with tight clan domination and a strong tradition to support old family members. taking the mountain village zhaitan located in jixi, one southern county of anhui, as a specific research example, the author tries to give a detailed analysis and description of the changing process of the family support pattern accompanied by conflicts and current possible policies to choose in rural communities of similar traditional background
並以具有相同社區文化傳統，同時可耕地少、勞動力轉移程度較高、村民較為富裕的績溪宅坦古村社區為具體剖析個案，在借鑒已有相關研究成果的基礎上，主要運用人類學、現象學社會學的日常生活分析法和政治學的焦點事件分析法，詳細揭示皖南山區農村家庭養老模式的變遷過程及這一過程中的矛盾、沖突以及現階段所面臨的新選擇，並在尊重社區傳統的基礎上，就整合與建構現階段皖南山區宗族聚居農村社區新型家庭養老模式，提出自己的見解和對策。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In order to obtain an optimal estimate of the tilt angle and angle velocity, an indirect kalman filter configuration combining a rate gyroscope sensor and an accelerometer is implemented. because of the extreme nonlinearity of the two - wheeled self - balancing robot, application feasibility of nonlinear system control strategy based on linear approximation method, exact linearization and intelligent control have been investigated. according to robustness, balancing performance and environment adaptability, robust tracking control, linear quadratic regulator and fuzzy model reference learning control are implemented to the velocity controller
針對具有強非線性的前進子系統，論證了基於近似線性化、精確線性化及智能控制的非線性系統控制策略的應用可行性，據此按照不同性能要求設計了三種前進速度控制器:漸近跟蹤魯棒調節器簡單精確，具有良好的干擾抑制能力;二次型最優跟蹤控制器，在耗能最小的條件下，大大提高系統的平衡能力;而基於動態聚焦學習的模糊模型參考學習控制則兼具平衡性能好、環境適應性強、精度高及魯棒性好的優點。分享友人