液晶相 的英文怎麼說
中文拼音 [yèjīngxiāng]
液晶相
英文
liquid crystalline phase-
In 1998 - 1999, jiya passed the quality certification of relative domestic manufacturers in the trade and became class a preferred supplier for 3 famous corporations, namely haier, changhong, and chunlan. its annual supply of lcd accounts for more than 70 per cent of the three corporations aggregate demand
1998 ? 1999年，在國內分別通過了相關廠家的的質量認證，成為春蘭、海爾、長虹三大公司的a級首選供應商，液晶顯示屏的年供貨量占其總需求量的70 %以上；In this paper, a safe, reliable, and intellectual control plan is provided aiming at the heat charge for dwelling district, which contains epigynous machine responsible for data processing and hypogynous mahcine responsible for unlocking the valve, by means of serial communication between them, combining homemade three - channel valve, to adminstrate the charge data and the valve efficiently. the main idea is based on the homemade three - channel valve. the vavle is locked at peacetime, while it is opened with the help of open tool and a water flow in the caliduct. as soon as the flow stops, the valve locks automatically. the open tool has data in its memory, and implement function by lcd and keyborad. so it can identify data and drive motor, to open the valve intellectually. the epigynous machine database manage system administrator the dweller information, standard heat charge and payment infomation etc, including store, configure, query, print etc, then store in the memory of open tool. as a result, the plan can do well in the experiment
此閥平時是鎖閉的，只有用開啟器配以暖氣片中的水流才可打開，一旦水流斷開，則此閥會自會鎖閉。而開啟器則是根據其存儲器中的數據配以液晶顯示及小鍵盤，完成數據確認及電機驅動，自動對相應用戶的三通閥打開特定角度，完成開啟任務。上位機數據庫管理系統完成對用戶信息、熱費標準、繳費信息等原始數據的常規管理，包括存儲、設置、查詢、列印等，最後將處理后的數據傳到開啟器中存儲。Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test
監測儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分： （ 1 ）電路的總體設計和功能； （ 2 ）硬體設計，包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 （ 3 ）系統軟體設計，包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計； （ 4 ）系統測試。By adding definite chirality reagent the lcd reflection wavelength is changed and the voltage is increased. by adding a bit of active reagent such as polyoxyethylene sorbitan monooleate, polyoxyethylene sorbitan trioleate, glyceryl momostearate and so on, the lcd response velocity is remarkably improved. the lcd response velocity is increased about 200 times
通過加入一定量的手性劑改變了液晶顯示器反射波長、提高了相變電壓等性質；分別加入少量活性劑吐溫80 、吐溫85 、單硬脂酸甘油酯顯著提高了液晶顯示器的響應速度，其響應速度提高了200倍左右。Studies on the liquid crystalline characters and phase transition behaviors of a poly ester imide copolymer
聚酯酰亞胺共聚物的液晶特性和相轉變研究Abstract : methanesulfonic acid method was used to prepare five acylated chitins. except heptanoyl chitin, four of them, i. e. acetyl chitin, propionyl chitin, butyryl chitin and hexanoyl chitin, had high degree of substitution ( from 1. 5 to 2. 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase. as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0. 21 to 0. 26 because the chain rigidity dropped. the critical concentration values of all the four derivatives were much higher than that of chitin ( 0. 12 ) due to the decrease of intramolecular hydrogen bonds. the four acylated chitin can form typical banded texture after being sheared. there minimum concentrations to form banded texture of them were evidently different, varied from 0. 25 ( for acetyl chitin ) to 0. 37 ( for hexanoyl chitin ). these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased
文摘:四種羧酰化甲殼素即乙酰化、丙酰化、丁酰化和己酰化甲殼素在二氯乙酸溶液中均呈現膽甾型溶致液晶相.臨界濃度隨側基長度增加而略有增加，衍生物的臨界濃度明顯都比原甲殼素高許多，這些規律都可以用鏈剛性的變化來解釋.四種羧酰化甲殼素在剪切時均能形成條帶織構，而且能形成條帶織構的最低濃度有明顯差別，隨側基長度增加而提高，進一步表明側基較長，液晶性減少The molecule of liquid crystal is organic macromolecule, so we usually describe the interaction with pah * potential model, such as lebwohl - lasher model ( l - l model ). however this model only describe spatially isotropic interaction, excluding pairwise additive interaction
由於液晶分子為有機大分子，通常只能通過模型兩體勢描寫其相互作用，如： lebwohl - lasher模型（ l - l模型） ，但是該兩體勢模型僅限於空間各向同性相互作用，不包括分子間偶極型相互作用對其貢獻。The microscopic mechanism of cholesteric liquid crystals
液晶膽甾相的形成機制Smectic liquid crystal
近晶相液晶When liquid crystal ( lc ) is in smectic - a ( sa ) phase, its molecules disperse in layers ( sandwich ) and the molecular long axis tropism is in some order and the director is perpendicular to the layers
液晶近晶a相，分子質心按層狀分佈（有層狀結構） ，分子長軸取向有序，指向矢垂直於層面。用三個序參量， ，描述。5, both melting point ( tm ) and isotropization temperature ( tj ) of all the three series compounds change regularly with the carbon numbers of the end alkoxy group increased. there is a gradual increase in smectic phase length and in the smectic - nemetic transition temperature. at the same time there is a gradual decrease in nemetic phase length
五，三個類型化合物16ia至16id 、 16ila至16lid 、 17ia至17id 、 17ila至17lid 、 18ia至18id和18ila至18lid的熔點和液晶態的清亮點均化合物分子中末端烷氧基增大逐漸降低；近晶相的溫度范圍和近晶相一向列相轉變溫度逐漸增大，而向列相的溫度范圍遞減。Based on the understanding of netative poisson ratio mechanism and the characteristics of liquid crystalline polymers, the ability for the smectic liquid crystalline polymers possibly to bear the auxetic behavior was firstly proposed. at the same time the ideal molecular model was upbuilt and the calculation about the negative poisson ratio of smectic liquid crystalline polymers was theoretically carried out
經過對負泊松比產生機理和液晶高分子特徵的理解，首次提出了近晶c相液晶高分子也具有產生npr效應的能力，建立了近晶c相液晶高分子產生負泊松比的分子模型，並且對其負泊松比進行了理論計算。As the action of the solid bounding surface is strong enough, the surface polar ordering is almost independent of temperature and unaffected by the phase transitions in the bulk of the nlcs
當基板的表面作用較強時，界面第一分子層的極性序幾乎獨立於溫度，不受體液晶相變影響。Abstract : thermochromic liquid crystal infrared imaging system includes a thermochromic liquid crystal infrared sensor, a chopper, controller, a light source, lens, liquid crystal phase plate, optical system, a charge coupled device ( ccd ) array, and microprocessor. the operation and performance of the thermochromic liquid crystal infrared imaging system are described
文摘:紅外攝像系統包括熱色液晶紅外傳感器、斬波器、控制器、光源、透鏡、液晶相位推移器、微處理器、光學系統、 ccd陣列等，描述了熱色液晶紅外攝像系統的工作原理和特性。Manufacturing of lc - use light guide plates, lc - related products, surface light emitting products, plastic nameplates, precision processed products
液晶專用導光板，液晶相關產品，面發光產品，塑料標牌，精密加工產品6, the optical rotation of compounds with chiral center was tested by rotationally analysis instrument, it was found that the rotation was maintained during the synthesis process
從化合物16 、 17和18的液晶相態的圖像可見，在h個類型16 、 17和18的化合物中，液晶相態的變化均呈現對應的關系。Gadgets : kaiser said gadgets, electronic or otherwise, are the no. 1 gift for men, such as a video system, a flat - screen television or a lcd photo frame
小玩意：凱瑟說，小玩意電子產品等類似的東西是男性禮物的首選，比如，電子游戲系統平面電視或液晶相框。Gadgets : kaiser said gadgets, electronic or otherwise, are the no. 1 gift for men, such as a video game system, a flat - screen television or a lcd photo frame
小玩意：凱瑟說，小玩意電子產品等類似的東西是男性禮物的首選，比如，電子游戲系統平面電視或液晶相框。It is a1so referred to the nlo liquid crystal polyurthanes and the system of nlo liquid crysta1 polymer briefly. fchrmore, the possibility of combining the nlo polyurthanes and lcpu is also discussed based on azobenzene compound, whch own liquid crysta1line mesogenic unit and nonlinear opical wht togethel a series of polyurethanes with two kinds of diisocyanates were synthsized with azobenzene compounds which we prepared beforehand. the azobenzene compounds were charaterized and confirmed by ftir, " h - nmr, uv - vs, dsc, and elemeni analysis
本文第一章簡介了液晶的有關基本概念；綜述了聚氨酯液晶的研究進展，並著重總結了聚氨酯液晶的合成方法和影響聚氨酯液晶形成液晶相的因素；介紹了非線性光學聚氨酯液晶，對非線性光學聚合物液晶體系也作了扼要的闡述，指出利用含有既是液晶基元又是非線性光學單元的偶氮基團的化合物合成聚氨酯液晶，實現兩者結合的可能性。And we did the theoretical analysis with lcd cell to achieve the phase distribution of coe. that will bring reference meaning to the designation of the computer optical elements. in chapter 5 we proved the accuracy of the design theories and the theoretical deduces through the experiments with film and general lcd cell
文中對上述兩種設計理論得到的模擬結果進行了比較，得出有一定參考價值的結論，隨后對利用液晶相位改變原理實現之前設計的相位分佈進行了理論和實驗的探討，對今後設計計算機光學元件具有參考性意義。分享友人