鏡象點 的英文怎麼說
中文拼音 [jìngxiàngdiǎn]
鏡象點
英文
mirror-image point-
In actual practice a brighter image is obtained by using a broad, rather than a point, source along with a substage condenser.
在實際工作中，不是用點光源而是用一個擴展光源加一個臺下聚光鏡以得到一個較亮的象。" and the more, madame, " said monte cristo, " as the orientals do not confine themselves, as did mithridates, to make a cuirass of his poisons, but they also made them a dagger
「還有一點，夫人， 」基督山說道， 「東方人並不象米沙里旦司那樣只限於用毒藥來做護心鏡，他們也把它當作匕首來用的。The mirror of an astronomical telescope forms at its focal point an image of a star on the axis of the mirror.
天文望遠鏡把在鏡軸上的星體成象在焦點上。My taste buds look something like microscopic rose buds.
我的味蕾在顯微鏡下有點象玫瑰花蕾。On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed
本文在透鏡成像理論的基礎上，系統、深入地分析了共焦掃描顯微成像的機理，論述了應用單模光纖的激光共焦掃描顯微成像系統的優點；進行了總體方案的論證，並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案；從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系，分析了系統耦合效率和漸暈現象對光學系統的設計要求；完成了方案中光學系統和二維掃描控制電路的設計，並在電路設計中採用了用軟體解決檢流計式光學掃描器（振鏡）非線性問題的新方法，能夠實現較為理想的二維模擬掃描；完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。Electrons which pass through the thin specimen are brought to a focus in the back focal plane of the objective lens, this lens, like all electromagnetic lenses, acts as a converging lens and thus forms a diffraction pattern in this b. f. plane
穿越薄樣本的電子被帶到目標透鏡背面焦點平面的一個焦點，這個透鏡，象所有的電子透鏡一樣，充當了聚焦透鏡的作用，因此，構造了在這個背面焦點平面的衍射模式。This paper includes five sections as following : in the first section, the discovery, characteristics, mechanisms, and recent developments of sers are simply summarized in the second section, the sers spectra of dab molecules adsorbed on silver sol, silver mirror, and copper were investigated
本論文包括以下五個部分：第一章簡單介紹了表面增強拉曼散射現象的發現、特點、機理及其發展應用。第二章研究了dab分子在不同襯底，即銀膠、銀鏡和銅表面sers光譜。It adopts 60w radio frequency laser producer and cti mirror system imported from america. the electric scissor lift table realizes precise control of focus. infrared ray - demonstrating aiming device can position the marked object more conveniently. it is a comparatively high - quality marking machine, characterized by its high efficiency and convenience, zero materials, zero pollution, and zero poison. applied fields : marking of many non - metal materials, such as cloth, leather, acrylics, wood, paper, pacage of food, electronics, and medicine, etc
該機使用美國進口60w射頻激光器和cti振鏡系統，電動升降平臺平實現焦距精確控制，用紅光指示結準器，更方便打標對象的定位，具有高效便捷無需耗材，無毒無污染等特點，是一款性價比較高的標記設備。With the high accurate transfer function it is possible to design frequency characteristic compensator to eliminate the mechanic resonance frequency characteristic of the control object. the fast steering mirror system closed bandwidth is no longer restricted by the mechanic resonance frequency and the closed bandwidth is expanded effectively
在獲得對象的高精度傳遞函數以後，使用零極點對消的方法補償系統的機械諧振，有效地擴展了快速控制反射鏡系統的帶寬，使快速控制反射鏡系統的閉環帶寬不再受制於系統的開環諧振頻率。The constitutive equations were gained by regression analysis and some material constants were derived from that with the aid of om, x - ray, sem and tem, the deformation structure of the mid - strength weldable 1420aluminum - lithium alloy on different hot deformation conditions was studied and the soften mechanism was discussed. at the same time, the fracture behavior has been studied as an important part. the fracture mechanism of 1420 aluminum - lithium alloy was confirmed
結合金相顯微鏡、 x -射線衍射、掃描電鏡、透射電鏡等現代化的試驗手段，研究了中強可焊1420鋁鋰合金熱變形不同變形條件下的組織變化及軟化機制，分析了不同變形條件對合金材料組織變化的影響，確定了合金材料的軟化行為機理；同時，結合合金材料的熱變形高溫拉伸試驗，重點研究了材料的斷裂行為，分析了合金材料的斷裂現象，探討了合金材料的斷裂機理。In the afternoon visit grand teton national park. the tallest peak rises to 13, 770 feet. twelve of the peaks in teton reach above 12, 000 feet and support a dozen mountain glaciers
隨后沿著蛇河河谷進入大提頓國家公園，山川壯麗，氣象萬千，傑克遜湖水平如鏡，游帆點點，恍如隔世。It was showed that dlc gradient film material had a good stability of hemocompatibility, for its surface almost had no changes. in comparison, the hemocompatibility of t16a14v became worse since its surface had been heavily scratched and dense oxide films on its surface had been destroyed. fratal theory and image processing method had been applied to calculate the fratal dimension of tribological surfaces furthermore to elavuate the surface morphology and roughness
摩擦表面具有多尺度相似性和隨機性的特點，採用分形幾何理論描述表面的粗糙程度及形貌特徵，三維表面的分形維數可以作為一種尺度無關的粗糙度評定參數，利用圖象處理方法，通過材料表面的掃描電鏡sem圖象灰度數據來計算三維表面的分形維數。The instant velocity of the rotating mirror must be measured precisely in order to analyzing the related physical phenomenon. for reasons mentioned above, considerable interests have been focused on the velocity sensor of high speed camera
為準確地分析相關物理現象，必須準確測定轉鏡的即時速度，正因如此，新型高速相機速度傳感器的研究逐漸成為國內外學者研究的熱點之一。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」 。He compared language to a city. then i modify the metaphor to call it " a city of american slang. " so the next three chapters are my three tours through the city and its suburbs of american slang
第二次旅行更深入俚語之城，從總體上概括了美國俚語的特點，用六個暗喻形象地分析美國俚語如何象一面鏡子，反射美國主導文化模式。He is wearing a cotton white jeebah. maybe because of his glasses, he looks a bit like mahamat ghandi
可能是他的眼鏡的關系，他看起來有點象甘地。We have special knowledge about china. so our mirroring goes beyond merely translating your web site into chinese. rather, it is a detailed process of adapting particular cultural, linguistic, and stylistic characteristics so that they are relevant and applicable to the target audience
而且我們的翻譯鏡像服務絕非僅僅把您的網站翻譯成英文，我們會把他們的專門文化，語言特點，風俗特點結合進您的網站，這樣您的網站對您對象來說，更加絲絲相關，有的放矢。In this paper, a lot of macro and micro fracture sections under equal and variable amplitude loads are analyzed on 40cr high - strength bolts by use of scan - electronic microscope. its fatigue mechanism is known fundamentally
本文以螺栓球節點網架中最常用的40cr高強螺栓為研究對象，藉助掃描電子顯微鏡等先進儀器對40個常幅及變幅疲勞試件斷口進行了宏觀及微觀形貌分析，基本摸清了其疲勞破壞的機理。The structure and character of deformable mirror were analyzed, and the conflict between the deformation band and the pitch of deformable cells was pointed out. the " two - time compensation " wave - front correct mode was introduced to settle that conflict. the method for allocating wave - front aberration and designing static corrector was found, and the " two - time compensation " wave - front correct mode was validated by simulation
分析了變形鏡的結構特點，初步給出了變形鏡本身驅動單元數與校正量之間的制約關系；引入「二次補償」波前校正方案，解決了變形鏡校正量有限與高功率固體激光系統波前誤差起伏量大的矛盾，建立了波前校正對象優化分配、靜態校正器優化設計等細節過程所需要的方法，通過模擬模擬驗證了「二次補償」波前校正方案對于降低變形鏡校正量要求和放寬光學元件加工精度的作用； 5Macroscopical phenomenon description, scanning electron microscope ( sem ) analysis, electronic probe and x ray diffraction ( xrd ) analysis were used to analyze the phenomena of fouling and slagging in the main combustion zone, reburning zone and burned zone, with emphasis on the difference and its reason in reburning zone
通過宏觀現象描述、微觀掃描電鏡（ sem ）分析、電子探針和x射線衍射儀（ xrd ）物相分析，對爐內主燃區、再燃區和燃盡區沾污結渣狀況進行研究，重點分析再燃區的沾污結渣差異及原因。分享友人