物體對比 的英文怎麼說
中文拼音 [wùtǐduìbǐ]
物體對比
英文
subject contrast-
The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed
因此，本論文重點對大口徑光學系統在高精度光學鏡頭裝校中，因重力變形進行了詳細的分析研究，特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構尺寸200mm ~ 300mm光學零件進行了重力變形分析，使用algor有限元分析軟體獲得了大量的面形誤差分析數據，然後將這些數據繪成曲線進行對比分析，最後提出了減小重力變形的措施與方案，並進行了實驗，驗證了分析結果是正確的，減小重力變形的方法是有效的。5. two criteria are put out in straw classification process. the first one is based on the proportion of length and width of object ' s bound box, and the second one is based on the circularity of object
5針對秸稈物體的形狀特徵，提出用物體外包矩形的長寬比以及物體的圓形度二準則依次進行目標形狀判斷的方法。In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased
同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。The painting portrayed the beauty of nature as counterpoint to that of a human body
這幅畫將自然美作為人體美的對比物。Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation
為解釋微合金化50crv鋼強韌化機理，本文通過對不同淬火溫度，回火溫度，回火時間下的力學性能指標的對比及顯微分析，認為微合金元素的細化晶粒，馬氏體的回火分解，殘余奧氏體的轉變，第二相的沉澱析出共同決定了微合金鋼的強韌化情況，特別是由於微合金元素的存在，其細化晶粒及其碳氮化物的沉澱析出，導致鋼的良好的強韌性，並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應，會在硬度曲線中產生明顯的二次硬化現象。( 4 ) the hugoniot of the mixture of mgo ( mw ) and sio2 ( st ) were calculated by the additire principle of hugoniot for mixture, and compared with the experimental hugoniot of enstatite. the results shows that there exists large difference between both d - u relationship and p - n curve for the two hugoniot
516u （ 4 ）用混合物hugongiot線的疊加性原理計算了mgo （ mw ）和引。 （ st ）混合體系的hugongiot線，經過與頑火輝石實驗hugongiot數據對比，無論是從心關系還是從一產關繫上看兩者均有較大差距。On the basis of theories of discriminational skill, physical model and learning strategy and the requirement to identify and found physical model correctly and use the method of physical model proficiently, this paper discusses the discriminational skill of students theoretically when they learn establish physical model. based on the theory of the method of physical model and the theory of the knowledge about strategy, it illuminates the essentiality of training students the discriminational skill theoretically when they learn establishing physical model and the feasibility of teaching students correlative knowledge about strategy, it bring forwards the actualizing principle. teaching model, steps, several frondose strategies and things we should pay attention to. in teaching experiment, it studies and compares the traditional teaching of establishing physical model with the method in this paper. finally, it summarizes the effects and brings forward correlative teaching advises
本文在辨別技能、物理模型和策略學習等理論的基礎上，並根據在解決物理問題時正確識別、建立物理模型、熟練使用模型方法是學生應該具備的基本物理素質的要求，對物理建模學習中學生的辨別技能作了理論探討，闡明了在物理建模教學中培養學生辨別技能的重要性和對學生的建模學習中相關的策略性知識的教學的可行性，提出了物理建模教學中培養學生辨別技能的實施原則、教學模型、步驟和幾個具體的策略以及注意事項，然後進行教學實驗，將傳統的建模教學和本文中的建模教學進行對比研究，最後總結了其效果，提出了相應的教學建議。And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates
通過對測試數據的分析與綜合研究，並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比，得出本區花崗巖類巖石具有以下特徵：屬磁鐵礦-型或同熔型花崗巖，其巖漿物質具殼幔混源特徵：主要由熔融態巖漿經結晶分異作用，通過多期變速上侵而形成；其分異演化程度較低；寄主巖基和包體具有同源性；巖石的形成溫度范圍約為500 - 700 ，壓力大約為2 . 50gpa - 4 . 35gpa ，氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ；該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期，為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。Through this floating, fusty dbris of peat and hay, mixed with the perspirations and warmth of the dancers, and forming together a sort of vegeto - human pollen, the muted fiddles feebly pushed their notes, in marked contrast to the spirit with which the measure was trodden out
由發著霉濕味的土煤和乾草的粉末組成的煙雲，同跳舞的人的汗液和體溫摻和在一起，形成了一種植物和人類的混合粉末，裝有弱音器的小提琴發出軟弱無力的聲音，同踩著它的節拍而跳出來的興高采烈形成了鮮明對比。Following the development of the study in extracellular matrix ( ecm ), people find that the ecm is composed of glucoprotein and glycosaminoglycans, and it ' s components induct the cell differentiation in tissues and organs, in turn, it can modulate the function of these
隨著人們對生物體細胞外基質認識的深入，明確了它是由不同含量的糖蛋白以及糖胺聚糖組成的按一定比例和結構建成的復雜的有機的統一整體。它的各組成成份，分別誘導分化組織、器官內的不同細胞，通過調節各細胞的生長、分化進而調整組織、器官功能。In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1
本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境，從紫色土荒坡地水土流失治理入手，在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上，用定性和定量相結合的方法，以「龍須草純種」 、 「龍須草與果樹立體種植」 （簡稱林草立體種植，下同） 、 「空曠地」 、 「自然野生雜草地」四種不同的土地利用方式進行對比研究，從水土保持效應、土壤水文狀況、土壤結構、土壤肥力狀況、地表溫度狀況等方面分析、評價紫色土荒坡地種植龍須草防治水土流失的效應，並對其機理進行了初步探討，主要研究結果如下： 1A comparison between microphysical characteristics derived from 3 - d cloud model and the results from trmm tmi and pr products show that the selected cloud model gives a relatively realistic hydrometeor profiles
由三維雲模式得到的微物理特徵與由微波圖像儀tmi和pr產品提供的結果之間的對比表明，所選用的雲模式能夠給出相對真實的水汽凝結體廓線。It have given great harm to our economic and culture and zoology and human ’ s healthness so on. but it was later realatively to be made for the law and rule about the inbreak of outer species in our country. by far, we have not made a special law or rule to prevent the inbreak of outer species. even some law and rule about it have much problem and the system of managing is also confusion. to protect the diversity of biology and human ’ s healthness and the persistent development of economic and society, we should establish correct thought for legislation and make special law and rule to prevent the inbreak of outer species, and complete our existing law and rule, finally, form mult - departmental and harmony system of managing, and establish perfect law system to prevent more harmness caused by outer species
到目前為止，我國還沒有一部專門針對防治外來物種入侵的法律法規，相關的法律法規也存在很多的問題，且管理體制也比較混亂。為了保護生物多樣性，人類的健康和經濟社會的可持續發展。我們應該確立正確的立法指導思想，制定專門針對外來物種入侵的法律法規並完善我國現有的法律法規，形成多部門的協調管理體制，構建一個健全的完善的防治外來物種入侵的法律體系，以防止外來物種對我國的進一步危害。In order to imitate tune tail fin better, a flexible fin only in chordwise is considered. results shows that flexibility can increase the propulsive efficiency and cause small decreases in the average thrust compared with a rigid caudal fin with similar motion. next, a comparison between the rectangle fin and the lunate fin is given
為了使數學模型更貼近生物模型，本文又將尾鰭處理為只考慮弦向變形而不考慮展向變形的柔性體，兩者對比的結果表明，柔性翼使得平均推力減小，但是，對具有相同推力的柔性翼比剛性翼具有更高的效率。The methods for solving these problems are put forword as follows : the method of airphoto scale rangs from 1 / 4 to 1 / 6 of map scale ; a flight line uses belt method ; the optional time intervals of airphoto taking are from may to june and from august to october in one year ; when the contrast at the site is small, or the visibility is rather low and needs to enchance the contrast, the hardening agent should be prepared to process the film
並提出了解決問題的方法：山區航空攝影合理的攝影比例尺應是成圖比例尺的1 / 4 ~ 1 / 6 ；對于山區窄而長，且為線狀走勢的河流宜採用帶狀航線設計方法設計；山區流域水分充足能見度不好，惟每年5 - 6月和8 - 10月是航空攝影的最佳季節；當地面物體反差小或能見度不好而需要特別提高反差時應配製較硬性藥水沖洗等。Men outperformed women on tests such as mentally rotating objects and matching angles, while women outperformed men in verbal dexterity tests, and remembering the locations of objects
諸如在腦海中翻轉物體和比對角度的測試中，男人贏過女人；女人則在語文機敏程度及記住物體所在位置的測試中，勝過男人。Abstract : a numerical model which can evaluate the movement of each individual occupant is developed, the model which divides a building setting into planar grids can described the position of each occupant at any point of time. the movement speed and direction of each occupant are dominated by the characteristic in the grids such as density, location etc. the approach in calculating movement pattern of each occupant and the exact evacuation time have been demonstrated in this paper, the result of the simulation is more accurate than that of the other software
文摘:將建築物在平面上劃分成能反映人員具體位置的幾何坐標網格，根據不同人員在不同網格內的移動特性確定其移動速度，建立了描述人員疏散過程的數學模型，用場模擬的方法可以準確得到建築物疏散時間和人員疏散軌跡，其模擬結果與國外同類軟體對比具有較好的精度。Relativity states that fast - moving objects age more slowly than stationary ones
相對論說，快速移動的物體會比靜止不動的老化得慢。The traditional way of sandstone correlation based on the geometrical similarity of well - logs which emphasizes " based on the cycle and correlating from larger to smaller " has shown its theoretical limits when explaining the correlating and the scale, geometry, continuity, connectivity of sandstones and the law of the reservoir property. it has been an urgent and difficult subject to find new theory and methods to solve the reservoir correlation and property prediction. it ' s a new way to correlate strata and found framework of reservoir through the process - response analysis in the base - level cycles
儲層骨架模型是建立儲層地質模型的前提和關鍵，建立在測井曲線相似性基礎上的傳統「旋迴控制，分級對比」原則在進行高含水期精細對比時表現出地層學理論依據不足，在解釋小層段的砂體對比方面，在解釋不同層位砂體規模、形態、砂體連續性、連通性和儲層物性的變化規律方面缺乏有力的理論支撐。In contrast to domain objects, the actual mesh geometry is used for fluid objects
與領域物體對比，目前的網格幾何學被使用作為流動物體。分享友人