結晶良好的 的英文怎麼說
中文拼音 [jiējīngliánghǎode]
結晶良好的
英文
well crystallized- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 晶 : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
- 良 : Ⅰ名詞1. (善良的人) good people 2. (姓氏) a surname Ⅱ形容詞(好) good; fine; nice Ⅲ副詞(很) very; very much; indeed
- 的 : 4次方是 The fourth power of 2 is direction
- 結晶 : 1 (析出晶體) crystallize2 (晶體) crystal 3 (成果) crystallization; fruit; product; quintess...
- 良好 : good; fine
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The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites
花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用,總體上它們與大陸島弧花崗巖的微量元素豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。The damage of the transducer was avoided, so the ability of over - loading can be improved highly. in order to acquire a good hermetic seal between the diaphragm and the base plate, two sealing methods were used, namely, compound method and crystallite method
通過試驗對比,確定了介質腔的厚度,使陶瓷膜片在過載時與基座接觸,從而避免了傳感器的過載損壞,使傳感器的抗過載能力大大提高。研究了復合法和結晶法兩種封接方式,使陶瓷基座與膜片達到良好的匹配封接。The investigation of synthesis, composition and structure analysis, and characterization of magnetic properties of yig and ce : yig would build foundation for the study of ce : yig single crystal in the future
Yig和ce : yig的合成及其成分、結構和性能的分析,為ce : yig單晶的制備和研究奠定了良好的基礎。The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites
研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。Finally, the solid phase nested three loci pcr was applied to detect hbv, hcv and hiv - 1 in the blood samples and the amplified dna products on the chip surface were detected by the enzymatic indicator system
對陽性血清樣品中獲得的模板,在玻片上運用固相巢式三重pcr和晶元酶學檢測方法檢測hbv 、 hcv和hiv 1 ,獲得良好的晶元酶學檢測結果。Two plasmids, which contain hbv specific dna fragment and hsv1 dna fragment, were amplified by solid phase two loci pcr and detected by enzymatic indicator system on a gene chip that was constructed by primer immobilization and modified with thiol group on chip surface. for building detection technology by dna chip in clinical, the virus genomes were extracted from the clinical positive samples by one - step nucleic acid extraction
採用已建立的晶元制備方法,在該六種質粒中選擇含有hbv與hsv1兩種病毒dna序列的質粒為模板,進行同相兩重pcr ,採用晶元酶學槍測對固相兩重pcr的擴增結果進行檢測,得到良好的晶元酶學檢測結果。This product combines excellent micro structural flexibility with very good coat ability because of dead burned magnesia / low chromite / hercynite combination
由於重燒鎂砂和低鉻鐵礦/鐵鋁尖晶石的組合,該產品結合了優良的微結構彈性和良好的造窯皮能力的優點。A rapid and simple method, stearic acid method was also developed to prepare nanostructured tio2 composites. microstructure of the samples was investigated by xrd, ft - ir, tem and bet specific surface area measurement and the results were compared with those obtained by conventional sol - gel method. it was found that nanocrystalline powders with good dispersity, high crystallinity and large specific surface area were successfully prepared by stearic acid method
採用硬脂酸法快速、方便地制備了微結構可控的al _ 2o _ 3 、 sno _ 2復合納米tio _ 2 ,並與sol - gel法產物相比較, xrd 、 ft - ir 、 tem結果表明:硬脂酸法制備的復合納米tio _ 2表面貧羥基,具有良好的分散性、更高的比表面積,且可通過改變復合量對摘要博士論文產物晶型和粒徑進行控制。The moderate supersonic carbon added to the mold flux for ultra - low carbon steel is used to stay the melting speed as skeleton. then the mold flux coils have the good adiabatic, insulation and even flow property. at the same time it cause the carbon increase in the steel slabs and the operation of the ultra - low carbon is affected at last
超低碳鋼連鑄結晶器用保護渣中,外加中超碳黑作為骨架降低熔化速度,使保護渣具有良好的絕熱保溫性、均勻流動的潤滑性,但同時卻會引起鋼鑄坯的碳增量,最終影響超低碳鋼的成功操作。This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design
首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參數時變性和非線性因素對控制性能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參數變化和非線性因素影響有自適應能力; ( 2 )針對常規數字觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。Ddsy951 electronic single - phase advace - payment electric energy meter following as meter with a shielded and sealed construction, adops microelectromic technoligy to measure electricity and comes up to standard of gb t17215 - 1998 and gb t18460 - 2001. it collects handles and stores dataset with advanced monolithic processing system. the meter features in good abti - electromagnetism, low power loss, high precision, abstraction - of - electricity prevention, high overload and long service life
Dtsy951電子式三相預付費液晶電能表下稱電表採用微電子技術計量電能,符合gb t17215 - 1998和gb t18460 - 2001標準的電表,採用全屏蔽全封閉結構,用先進的單片機處理系統進行數據的採集處理和保存,具有良好的抗電磁干擾低自耗節電高精度不需校表防竊表高過載長壽命的特點。Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control
本文結合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩定、通用性較好和性價比高等特點。The results are as follows : ( 1 ) bst thin film prepared by pulsed laser deposition is well crystallized. the average grain size is 100nm and the surface roughness is about 10nm. when the electric field intensity is 3v /, the tunability of the thin film is about 30 % and the loss tangent is about 20 % under room temperature
研究結果如下: ( 1 )採用脈沖激光沉積法制備的bst薄膜結晶良好,晶粒尺寸在100左右;表面粗糙度約為10 ;室溫下,當直流電場為3v /時介電系數變化率約為30 % ,介質損耗約為20 % 。The layers from substrate to top of the deposited film are ti substrate, buffer layer ( interface between substrate and film ), porous layer and lamellar layer
研究發現,從鈦合金到羥基磷灰石共有四層結構:鈦合金基體、鈦合金的氧化層、多孔的納米晶羥基磷灰石和花瓣狀的結晶良好的羥基磷灰石。It showed that better crystal films could formed when sintered between 350 ~ 550 for 3 hours. with the increasing of temperature and the extending of time, the diffraction apices became stronger and the crystal became bigger
薄膜電極的燒結工藝研究結果表明,當燒結溫度在350 ~ 550燒結時間為3h時得到結晶良好的limn2o4薄膜,隨著溫度的升高,衍射峰越來越明顯,晶粒越來越大。U - series dating of compact and well crystallized cave calcites, with its fairly high reliability, is commonly used for hominid fossil sites
純凈緻密、結晶良好的洞穴新生碳酸鹽巖鈾系年代的可信度已為學術界廣泛接受。While u - series dating of compact and well crystallized cave calcites, with its fairly high reliability, is widely used for hominid fossil sites
與此相比,純凈緻密、結晶良好的洞穴新生碳酸鹽巖的鈾系年代已為學術界普遍認可。Changing the grading of sic particles not only affects the strength and pile density, but also modifies the phase compositions and microstructure of the material. with the reducing of sic particles, the strength of the material increases obviously. the nitrification scheme has the greatest influence on phase compositions and microstructure " of si3n4 ( si2on2 ) - sic, after two continuous nitrification reacting peak and short - time high - temperature treating, the best properties can be obtained ; and the residual strength of the composite is much higher after the thermal shock resistance test, which shows that the material possesses excellent thermal shock resistance
本論文較全面地探討促進強度和顯微結構良好的si _ 3n _ 4 ( si _ 2on _ 2 )結合相的實驗條件,實驗數據顯示:引入適量的燒結助劑能夠促進si _ 3n _ 4 ( si _ 2on _ 2 )的生成和晶粒的長大,而過量時,其促進作用反而下降;隨著si粉加入量增加,生成的結合相明顯增多,復合材料的性能顯著提高;改變sic顆粒級配不僅影響復合材料的強度與堆積密度,而且對復合材料的物相與顯微結構也有影響,隨著顆粒逐漸細化,材料的強度有較大的提高;對復合材料的強度、物相與顯微結構影響最大的是氮化制度,經過兩個氮化高峰連續的反應和短時間的高溫后處理得到的復合材料性能最好;通過抗熱震性能實驗后復合材料的殘余強度較高,顯示出較好的抗熱震性能。No evident crystallization was present when electron beam flux was below 30ma. the films with best crystallization were obtained when flux was 40 - 50ma. further increasing the flux, the crystallization became worse
蒸發束流在30ma以下時,薄膜未出現明顯的結晶,在40 - 50ma時,結晶良好,而在60ma時,結晶性能變差。The sto, ybco and sto / ybco thin films were deposited on laalo3 ( 001 ) ( lao ) substrate by pulsed laser deposition ( pld ). the effects of deposition parameters, such as the substrate temperature, the of target - substrate distance, laser energy density, on the properties of the thin fillms were systematically studied. the surface morphology of the thin films was investigated by atomic force microscopy ( afm ) and scanning electron microscopy ( sem )
採用脈沖激光沉積技術在laalo3 ( 001 ) ( lao )基片上生長ybco 、 sto以及sto / ybco集成薄膜,系統研究了基片溫度、基片表面狀態、氧分壓、激光能量密度、脈沖重復頻率等工藝參數對薄膜表面性能、結晶情況的影響,優化了ybco 、 sto薄膜生長的工藝參數,運用afm 、 sem 、 xrd等分析手段表徵薄膜的微觀性能,分析結果表明:薄膜表面平整、結晶良好、 c軸織構。分享友人