沉澱線 的英文怎麼說

中文拼音 [chéndiànxiàn]
沉澱線 英文
precipitation line
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 沉澱 : 1 (沉澱過程中析出的物質) sediment; precipitate; sedimentary accretion; precipitation; (doposit...
  1. 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析出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的析出強化大於回火馬氏體分解引起的軟化效應,會在硬度曲中產生明顯的二次硬化現象。
  2. Effects of different calcium concentration on ca2 + in ca2 * - sequester ing organelles of photoreceptor cell in penaeus monodon fabriciu by the combined oxalate - pyroantimonate technique, we observed the subcellular distribution of calcium in the photoreceptor cells of penaeus monodon fabricius, by changing the extracellular calcium concentration. the result showed that, in vitro, in presence of 50mmol / l, the quantity of calcium antimonate deposit in the multivesicular bodies, pigment and lamellar body were more than that of photoreceptor incubated in lower calcium solution, which contained 50mmol / l egta. in higher calcium solution, we ecu id not f i nd the depos i t in the mitochondr ia, but in lower calcium solution, there was a little deposit in the mitochondria

    學位論義小同ca卜濃度對斑節對蝦光感受器的形響3 .外界不同鈣離子濃度對斑節對蝦光感受器細胞內所儲存的鈣離子的影響應用草酸一焦銻酸鹽結合的技術研究斑節對蝦光感受器細胞在不同ca之『濃度條件下胞內儲存的ca2 +變化,其電鏡觀察表明:在高鈣溶液培育后,細胞內的多囊體、色素顆粒、板膜體中都存在大量的焦銻酸鈣的黑色顆粒,粒體中未發現;在生理溶液培育后,粒體中出現,而其他caz +儲存器中焦銻酸鈣的黑色顆粒大量減少。
  3. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  4. Ghg - electrical grade activated silica powder is produced by way of mingling on the basis of electrical grade silica powder. it has activt effect on surface & make silica powder mingled with resin, raise cohesive force between resin & silica powder, raise the water - resestance on the sunface and the compressive strength of pour object, reduce sediment, gradation & split, increase filler of silica powder, and replaced inpoted products on the producing line of imported dry type transfomer & high tension mutual induc tance equiment, it has been the best pouring insulate materual in electrical trade

    電工級活性硅微粉是在電工級硅微粉的基礎上進行偶聯化處理而製成,具有表面活性作用,能使用硅微粉與樹脂發生交聯,提高樹脂與硅微粉的粘結力和界面增水性,提高澆注體抗沖擊強度,減少、分層、開裂現象,增加硅微粉的填充量,在引進的乾式變壓器、高壓互感器生產上已成功地代替了進口產品,成為電工行業理想的環氧澆注絕緣材料。
  5. Equation of water surface curve along uniform distributing water trough of peripheral feed sedimentation basin

    周邊進水池的沿程均勻配水槽水面曲方程
  6. " quiet and seduded state " in the private park of the tang dynasty appeared, which signs when the quiet and seduded beauty has got in close touch with the private park in china through recluse culture, it has been in search of path to become an appreciate aesthetic style of the chinese and private park

    通向「幽」之園林境界的階梯「曲徑」 ,不但豐富了游覽空間的層次,延續了游覽時間,彰顯了園林的含蓄美,而且展現了曲本身的美。中國古典園林之「幽」著深厚的中國古代隱逸文化的內容。
  7. The precipitation sequence is. - supersaturated solid solution - stoicheometric " phase - growth. with the increase of the composition there is more characteristic of non - classical nucleation and growth, and the order parameter values of critical ordered nucleus decrease. the precipitation sequence is : supersaturated solid solution - nonstoicheometric ordered phase - stoicheometric " phase - growth

    隨濃度增加,大部分亞穩區合金非經典形核長大的特徵增強,有序相臨界晶核序參數分佈曲降低,且分佈更加平緩,序列為:過飽和固溶體非化學計量比有序相化學計量比相長大,非化學計量比有序相併非熱力學意義上的亞穩相,研究工作明確了這一點。
  8. The liquid - phase synthetic method was improved to obtain the sedimentation of yvo4, which makes the procedure more convenient and the sedimentation more compact. based on the syntheses of the raw materials, the czochralski method was used to grow the crystal from different charges. by comparing with the spectrum in the ultra - violet region of the yvo4 crystals grown in the same condition, the result was reached that the presence of the 1552 absorption peak is independent of the direction of the crystal growth and the annealing, but is related to the impurity of the charges

    採用多種方法合成了用於晶體生長的yvo _ 4原料,改進了液相合成法中獲得yvo _ 4的方法,使得該方法更為簡便,獲得的更加緻密;在原料合成的基礎上,採用提拉法對來源不同的生長原料進行了生長,並通過對在相同氣氛下生長的晶體的紫外透過譜的對比,指出了該吸收峰的存在與晶體生長方向及有無退火無關,進而提出該吸收峰的存在與合成原料中有無雜質有關。
  9. Uygur a acid have the strong blanching effect, however will also destroy the skin surface the sebum membrane, this time the skin will receive factor stimulations and so on ultraviolet radiation, the skin can double protects oneself - - release more melanin, will initiate the more serious pigment precipitation phenomenon

    維a酸等成份都有較強的漂白效果,然而也會破壞皮膚表面的皮脂膜,此時皮膚受到紫外輻射等因素刺激,皮膚會加倍自我保護? ?釋放更多黑色素,引發出更嚴重的色素現象。
  10. Abstract : in this paper the synthesis methods of silver nanostructure materials, such as nanocubes, triangular nanoprisms, nanorods, nanowires, nanotubes, dentrites, flake, nanodisks, nanobelts, and so on, were introduced, the methods include reducing precipitation, photoinduced conversion, irradiation reduction, electrodeposition, template, microwave - assisted, ultrasonic - assisted, hydrothermal assemble, microemulsion, and so on

    摘要:介紹了納米立方體、三角形納米稜柱、納米棒、納米、納米管、樹枝狀、片狀、納米盤、納米帶等納米結構銀的制備方法,包括溶液還原法、光誘導轉化法、輻射還原法、電化學積法、模板法、微波或超聲波輔助法、水熱法、微乳液法等。
  11. The second part of the thesis includes a derivation of reduced order models for the activated sludge process. firstly, the paper introduces the derivation of time - varying linear state - space models for the anoxic part and the aerobic part. secondly, by integrating the anoxic part model with the aerobic part model, we can get the resulting models - a time - varying bilinear state - space model for the activated sludge prenitrification system

    為了控制應用的需要,本文首先分別建立了缺氧池和好氧池的時變性狀態空間模型,然後把好氧池和缺氧池的時變性狀態空間模型結合起來得到由缺氧和好氧兩部份構成的前硝化活性污泥系統的時變雙性模型,最後簡單描述了理想狀態下池的模型。
  12. Xxx current production exhibits minor seeding ( metal deposits ( gold color ) in scribe lines ), which is due to batch processing of plating process due to significantly lower volumes and breaks in ordering

    該公司目前產量小幅增加(蝕刻生產的金黃色金屬物) ,由於整理量與斷裂品大減,導致電鍍過程可採用批次加工法。
  13. Two series of catalysts were preparated by co - deposition and sol - gel methods each. and each serie of catalysts was analysed by xrd spectrums, and was preparated to be air electrode with the optioned compoundings and manufacturing process. the cathode polarization curves were elementarily studied

    實驗還利用共和溶膠凝膠法合成了兩類催化劑,分析了其xrd譜圖,利用優化過的配方和工藝制備了空氣電極,初步研究了其極化曲,並對其中最好的催化層進行了sem觀察。
  14. Without ammonium sulphate fractionation and dialysis, the supernatant of crude extract was directly loaded on deae - sepharose cl 6b column equilibrated by phosphate buffer ( 50mmol / l, ph7. 8 ), and the enzyme fraction was not absorbed on the column but impurities were absorbed

    粗酶液無需硫酸銨及透析,即可引入磷酸緩沖液( 50mmol l , ph7 . 8 )預平衡的deae - sepharosecl6b柱,上柱後用平衡緩沖液洗至基穩定。 afpga不被吸附而直接流出。
  15. A rule - based structure of internal model control ( imc ) system is given, and a rule - based imc controller is built up. 5 approach for rough set based fdd is proposed, and its applicability and computational complexity is discussed

    以一個具有非性特性的自來水加藥混凝系統為背景進行了模擬研究,結果表明了基於粗糙集決策規則的粗糙狀態空間模型和粗糙控制器在非性過程建模與控制中的有效性。
  16. In the experiments, two series of catalysts were synthesized by co - deposition and sol - gel methods each. the composition of both waterproof and gas diffusion layer and catalysis layer were optimized by the orthogonal test. meanwhile, quasi - steady cathode polarization curves, x - ray diffraction ( xrd ), scanning electronic microscope ( sem ) were used to analyst the relationship between the microstructure and the performance of air electrode

    實驗採用共法和溶膠凝膠法合成了兩類催化劑;對防水透氣層和催化層進行了正交試驗優化;同時,還採用測準穩態極化曲, x射衍射( xrd ) 、掃描電子顯微鏡( sem )等分析測試手段,對空氣擴散電極催化材料、空氣擴散電極界面結構與性能的關系等作了較深入的研究。
  17. Computer simulation was firstly performed on the precipitation mechanism at mean - field spinodal lines in complicated system with ordering and clustering

    首次對既存在有序化又存在原子簇聚的復雜體系中平均場失穩上合金的機制進行計算機模擬。
  18. Determination of particle size distribution by centrifugal liquid sedimentation methods - centrifugal x - ray method

    用離心液體法測定粒度分佈.離心x射
  19. Determination of particle size distribution by gravitational liquid sedimentation methods - x - ray gravitational technique

    用重力液體法測定粒度分佈. x射重力技術
  20. According to the analysis of the fitting spectrum of carbon and oxygen, the result indicates that soluble - starch is adsorbed much on the membrane, but it physically deposits on the membrane

    通過對c元素和o元素的xps譜解疊分析,結果表明,可溶性粉在聚偏氟乙烯膜面的吸附量較大,以物理積為主。
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