穩定化熱處理 的英文怎麼說

中文拼音 [wěndìnghuàchǔ]
穩定化熱處理 英文
stabilizing beat treatment
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  • 熱處理 : [冶金學] heat treatment; heat treating熱處理保護塗料 heat treatment protective coating; 熱處理車...
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫性天然弱毒b _ ( 95 )株接種spf雞胚繁殖病毒,經后提取病毒的基因組rna ,參考國內外發表的ndv融合蛋白基因序列,設計一對特異性引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的特異性片段,將此片段回收純后,利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中,再轉大腸桿菌jm109感受態細胞,轉后經分子量比較、 pcr鑒和酶切分析篩選陽性克隆。
  2. Study on the isolated bacteriocin ' s property shows that the bacteriocin has good stability against temperature and ph. the antimicrobial activity is not influenced disposed for 10 minutes under 80, and only 13 % loss of activity is suffered under the temperature of 100 for 10min

    對分離出的細菌素的性質研究表明,細菌素具有較好的性和酸堿性,在溫度8010min對活性沒有影響, 10010min活性僅損失13 ,在ph3 - 10的范圍內活性變不大。
  3. The rare - earth - zirconium composite oxides which have high thermal stability and high storage of oxygen are getting more and more attention in the automotive exhaust cleaning field

    摘要由於其良好的儲放氧能力和性,以鈰為主的鈰鋯氧物在汽車尾氣的中得到了越來越廣泛的應用。
  4. On - line cip51, which is a new - style single - chip microcomputer, applied to temperature control system of roll for synthetic fiber and rayon fabrics. in many aspects, such as data transaction, stability and anti - jamming, cip51 has great advantage to congeneric single - chip microcomputer

    將c8051f020單片機用於紡織纖行業牽仲輥的溫度控制系統,現場實用表明,在數據能力、工作性和抗干擾等方面與同類單片機相比具有明顯的優越性。
  5. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐性上, xynba由於糖基作用性明顯高於未糖基的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現:以樺木木聚糖為底物時,酶解產物主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶解產物主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  6. The suitable steaming and support treatment on zeolite beta can obviously increase the hydration activity of catalysts, and the introduction of sillica enhances the steaming stability of zeolite beta

    對沸石進行水和不同粘合劑改性,能提高其丙烯水合反應活性;氧硅的引入能明顯提高催劑的活性和水
  7. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的膨脹系數大的材料製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度補償式封裝的實驗數據進行了詳細的分析和對比,從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  8. A tio2 layer prepared by dipping in the stable tio2 sol was deposited on the surface of etched aluminum foils. after heat treatment, the composite oxide films were prepared by a normal formation

    將鋁腐蝕箔在此的溶膠中浸漬,高溫后將其陽極氧,得到復合氧膜。
  9. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中,氯釕濃度、溶液ph值、陳時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,論結合實驗確了本電鍍液體系循環伏安電勢窗的想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧物的共沉澱是目前研究點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧物的協同作用使沉積的活性物質比容量大大提高;一溫度下退火后作用會使水合釕物轉變成混合價態的氧釕,從而提高活性物質的性。
  10. A ; insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 2 : methods specific to polyethylene and polypropylene compounds - tensile strength and elongation at break after conditioning at elevated temperature - wrapping test after conditioning at elevated temperature - wrapping test after thermal ageing in air - measurement of mass increase - long - term stability test - test method for copper - catalyzed oxidative degradation

    電纜絕緣護套材料的通用試驗方法.第4部分:聚乙烯與聚丙烯復合物專用方法.第2節:預后的斷裂伸長率預后的翹曲試驗在空氣中后的翹曲試驗增加量測量長期性試驗
  11. Strengthening mechanism of ion nitriding is different from surface quenching and cementation, which makes surface strengthen by quenching to get martensite. ionic nitriding is the way to make materials strengthe n, which result from the steady compound formed on the surface of the metal. there is no need for quenching after treatment

    離子滲氮的強不同於表面淬火,滲碳等表面方法,這些方法必須進行淬火得到馬氏體使表面強,而離子滲氮是在金屬表面形成合物而使材料強后不須淬火。
  12. The tlow distance and gelating time of the nanocomposites were shorter than that of the pure pf, which meet the standard of the pf used in frictional materials. compared to the pure pf, the silica7pf nanocomposites exhibited excellent heat stability only in nitrogen atmosphere, however, so do vermiculite / pf nanocomposites in both nitrogen and air atmospheres. compared to the brake pad based pf resin, the wear rate of the present one based with silica / pf nanocomposite decreased obviously, especially in high temperature

    用烷基銨ctab和kh - 560對蛭石進行有機,通過原位聚合法制備了酚醛樹脂接枝改性sio _ 2納米復合材料、酚醛樹脂kh - 560改性sio _ 2納米復合材料、酚醛樹脂ctab改性蛭石納米復合材料、酚醛樹脂/ kh . 560改性蛭石納米復合材料,採用ftir 、 xrd 、 afm和tg分析與流動距離、凝膠時間的測試,研究了所制備的酚醛樹酯納米復合材料的結構、固行為和性能,並研究了以酚醛樹酯納米復合材料為基體的剎車片摩擦磨損性能。
  13. In view of the poor thermal stability of polyoxymethylene ( pom ) induced by the residual catalyst and unstable end groups formed in the synthesis of pom. the pom was treated by amine, and the effects of the variety of amine compounds, treatment technology and water content on the thermal stability of pom were investigated ; the effect of triethanolamine on the thermal stability of pom was further studied by means of isothermal mass loss, isothermal mass loss rate, and formaldehyde emission amount

    摘要針對聚甲醛由於合成中殘留催劑及不端基導致其較差的問題,採用胺對聚甲醛進行,並考察了胺種類、胺工藝及水用量對聚甲醛性能影響;採用等溫質量損失率、等溫質量損失速率、甲醛釋放量分析等方法對三乙醇胺對pom的作用進行了進一步研究。
  14. This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off

    本文測試內容相當多,概括地說就是四個工況的測試,即夏季製冷工況的測試、冬季供工況的測試、夏?冬過渡季測試和冬?夏過渡季測試;另外在夏季工況的測試中還進行了變流量測試,在冬季工況的測試中還進行了平衡測試。本文對測試數據進行了,計算出了冬(夏)季工況埋管吸(放)量、泵空調器供量(製冷量) 、泵空調器輸入功率、埋管單位管長換量、供性能系數(製冷能效比)和平均傳系數等;另外,還比較了泵運行時地下一二層埋管進出水溫度變情形,得出地下二層埋管換能力優于地下一層埋管,且換;並分析了過渡季地下一二層埋管溫度恢復情形,得出泵系統停機一周內地溫恢復特別快。
  15. Insulating and sheathing materials of electric and optical cables - common test methods - methods specific to polyethylene and polypropylene compounds - tensile strength and elongation at break after conditioning at elevated temperature - wrapping test after conditioning at elevated temperature - wrapping test after thermal ageing in air - measurement of mass increase - long - term stability test - test method for copper - catalyzed oxidative degradation

    電纜和光纜的絕緣和護套材料.通用試驗方法.聚乙烯和聚丙烯合物專用方法.高溫后抗拉強度和斷裂伸長度.高溫后的卷繞試驗.在空氣中后的卷繞試驗.質量增加的測量.長期性試驗.催銅氧降解的試驗方法
  16. As to the video signal, alarm signal, control signal, are all weak electricity signal, exceedingly easily be subjected to the jam, in case the power supply system does not steady, wave propag ation is greatly, the harmonic content of power source overtops, the veins wave factors are great unduly, and even power source equipment breakdown, outputting abnormal, will be about to affect the video signal image effect, and dependability cuts downs to the security and alarming system. we adopt fast fu lye ' s mutation rule - fft alternatives, by the way of carrying fft alternatives to the local junction circuit, regulated power supply, ups ' s power source, and switch power source, thereby diagnose every degree harmonious wave content of power souse, and abnormal coefficient, compared to the normal working situation. thereby diagnose out the working condition of the regulated power supply, ups ' s power source, and switch power source

    如果有供電系統不、波動大,電源的諧波含量過高,紋波系數過大,乃至電源設備損壞、輸出異常等情況出現,將會嚴重影響視頻信號的圖像效果,大大降低防盜系統的性和可靠性,我們採用快速傅利葉變換原,即fft變換,通過對市電、壓電源、 ups電源、開關電源等的電壓信號進行fft變換,從而得出信號中各次諧波的含量及信號畸變系數,並將其與正常工況下的參數進行對比,從而進一步診斷出壓電源、 ups電源、開關電源等設備的運行狀況;組成監控系統的設備長期于工作狀態,往往由於設備散條件不好、設備老故障等原因導致設備表面溫度過高,從而影響設備的正常運行,降低設備的使用壽命。
  17. The paper describes the heat treatment at the temperature of 160, 250, 350, 400, 450 and 500, the dimension change and microstructural evolution of miniature fuel element plates after heat treatment. the result reveals that : the fuel plates did not deform after 60 days at 160 and 250, slightly curved after 60 days at 350 and 400, and heavily curved after 20 days at 450 and so did after 1 day at 500

    本論文介紹了微型燃料元件板(芯體u _ 3si _ 2 - al ,包殼為6061鋁)的性實驗研究,在160 、 250 、 350 、 400 、 450 、 500溫度下經過一循環,測燃料板的變形,進行微觀組織分析,結果表明:在160 400范圍四個溫度循環60天後,燃料板厚度變均小於0 . 03mm ,在前兩個溫度下,基本沒有變形;在後兩個溫度下,燃料板稍有捲曲。
  18. The production practice showed that, as along as adopting hi - quality ductile iron castings which has reasonable chemical composition including proper alloying elements and satisfactory as - cast structure, and adopting effective heat treatment process, the comprehensive mechanical properties of adi could be greatly increased and it was concluded that it is possible to produce high toughness adi castings with stable quality

    生產實踐證明:設計合學成分,經過適當的合金,鑄造優質的球鐵毛坯,採用有效的工藝,可大幅度提高等淬球鐵的綜合力學性能,生產高韌性等淬球鐵鑄件。
  19. The results reveal that the microstructure of the nb - si system intermetallics consists of nb and nbasi phases. because of unstable microstructure of nfysi phase at high temperature, the equilibrium nb + nbssia dual - phase microstructure of the nb - si system intermetallics should be acquired by means of heat - treatment

    研究表明,採用電弧熔煉和單晶生長技術制備的nb - si系金屬間合物的顯微組織主要由nb + nb _ 3si組成,而由於nb _ 3si相在高溫下是不的,為了得到的nb + nb _ 5si _ 3雙相組織,必須對材料進行
  20. The amylase, invertase and glucose oxidase values in honeysuckle were determined by heating the honeysuckle with different time while it was kept at different temperature, the change of enzymatic activity were analyzed, and the heat tolerance of enzymes in honeysuckle was valued

    摘要在不同溫度下金銀花蜜不同時間,測過程中金銀花蜜中澱粉酶、蔗糖轉酶及葡萄糖氧酶酶值的變,分析過程中金銀花蜜的澱粉酶、蔗糖轉酶及葡萄糖氧酶的酶值變規律,評價金銀花蜜中生物酶的性。
分享友人