量液桿 的英文怎麼說

中文拼音 [liánggǎn]
量液桿 英文
dipstick
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞(液體) liquid; fluid; juice
  • : 桿名詞(桿子) pole; staff
  1. In this paper, first strand cdna of 3abc gene was synthesized using template rna extracted from cells infected with fmdv. the complete 3abc gene about isoobp was amplified by pcr and ligated into pgem - t easy vector. after transforming e. coli dh5 a, ampicillin resistant colonies were isolated and plasmid dna was prepared and analyzed by restriction analysis and pcr. presence of the full length 3abc gene was verified by nucleotide sequence analysis and the plasmid containing the expected sequence was named as pgem - 3abc. comparing the aquired sequence of 3abc with that of reference strains, the homology is more than 99 percent. the pgem - 3abc was digested with sal i and bgl ii and ligated into xho i and bgl ii - digested expression vector ptriex - 4 neo. lt was identified by restriction analysis and pcr and sequencing that this fragment had a 17bp deletion hi the nucleotide sequence 708bp of 3abc gene, which happened to form a terminator codon behind 3ab gene, but it contained the complete open reading frame ( orf ) of 3ab gene. positive clones were selected and induced with lmmol / l isopropyl - d - galactoside ( iptg ), bacteria were detected by sds - page and western blotting after properly treated. the results showed that the 3ab gene expressed successfully in e. coli and 33. 5ku fusion protein can be recognized by the positive bovine serum of fmdv. the amount of target protein is over 26 % of the total bacteria protein by gel thin layer scanning analysis

    擴增產物連接到pgem - teasy載體中,轉化大腸菌dh5菌株,篩選氨芐青霉素抗性菌落,提取質粒經酶切鑒定、 pcr分析以及確證性測序證明,所克隆的1500bp左右的片段含有完整的3abc基因,與國外參考序列相比,同源性在99以上。將重組質粒pgem - 3abc和表達載體ptriex - 4neo分別用sal和bgl與xho和bgl消化后,亞克隆3abc基因至原核表達載體ptriex - 4neo中,通過酶切鑒定、 pcr擴增以及序列分析,發現克隆到ptriex - 4neo載體上的片段於3abc基因708bp處出現了17bp的缺失,碰巧在3ab基因后形成一終止密碼子,但3ab基因的閱讀框架完整,選出含有3ab基因完整閱讀框架的陽性克隆,用iptg誘導表達,收集菌進行sds - page電泳、 westernblotting分析,結果表明, 3ab基因在大腸菌中成功表達,其表達產物為分子33 . 5ku的融合蛋白,並能被口蹄疫病毒陽性血清識別。經薄層掃描分析,表達占總蛋白的26以上。
  2. Microcalorimetric study of the metabolic action of e. coli in glycyrrhiza solution

    應用微熱法研究大腸菌在甘草中的代謝作用
  3. This experiment passing to grope for the carbon source constitutes of the culture medium and using t. reesei rut c - 30 induced the expression of # - mannanase ( # - 1, 4 - mannan mannohydrolase ec 3. 2. 1. 78 ). in this experiment i put the constant carbon source ( lactose and locust bean gum ) in the foundation culture medium ( mandels nourishment liquid ) of t. reesei rut c - 30, then proceeded the variable carbon source ( dragon spruce fiber, com rush pith fiber, wheat straw fiber, wheat straw xylan, corn rush pith xylan, dragon spruce mannan ) to single factor, double factor, three factor, four factor and five factor orthogonal experiment. 1 determined the activity of p - mannanase using locost bean gum as substract by the 3, 5 - dinitosalicylic acid method, and observed the growing situation of the gernic at the end i selected the directions for the inducement expression of the # ? mannanase from trichoderma reesei rut - c30 that contained the dragon spruce fiber, wheat straw xylan, dragon spruce mannan

    在里氏木霉rutc - 30的基礎培養基( mandels營養)中加入固定碳源乳糖和槐豆膠,然後將可變碳源(雲杉纖維、玉米芯纖維、麥纖維、麥木聚糖、玉米芯木聚糖、雲杉甘露聚糖)進行單因子、雙因子、三因子、四因子、五因子的里氏木霉rutc - 30正交培養實驗,並以槐豆膠為底物用3 , 5二硝基水楊酸法測定培養中?甘露聚糖酶的活力。從而確定了酶活最高且菌體生長良好的含雲杉纖維、麥木聚糖和雲杉甘露聚糖的誘導培養基為最佳培養基,用該培養基培養的里氏木霉( t . reesei ) rutc - 30使其轉錄的-甘露聚糖酶( - 1 , 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ) mrna能夠滿足rt - pcr的要求。
  4. Standard quantitative carrier test method to evaluate the bactericidal, fungicidal, mycobactericidal, and sporicidal potencies of liquid chemical microbicides

    評估體化學殺蟲劑殺菌殺霉殺分枝菌和殺芽孢潛能的標準定帶菌試驗方法
  5. Standard quantitative disk carrier test method for determining the bactericidal, virucidal, fungicidal, mycobactericidal and sporicidal activities of liquid chemical germicides

    體化學殺菌劑的殺菌,殺病毒劑的,殺細菌的,殺分枝菌的,殺芽孢菌劑活力測定的標準數盤載波試驗方法
  6. When the dispersed phase droplet initial diameter was relatively small, the coalescence rate varied sharply as the dispersed phase droplet initial diameter changed, the coalescence effect was dominating with increasing the screw rotation speed and decreasing the output

    滴初始直徑較小時,其集聚變化率隨著初始直徑的變化而急劇變化;提高螺轉速和降低擠出機產有利於集聚的發生,分散效果較差。
  7. When the governing valve was series - connected on the return oil - line in the metering - out control system, under the same flow area and the same adjusted pressure of relief valve, with the incremental quantity of step load, the pressure highly - adjusted capacity of the hydraulic cylinder chamber with piston - rod increased, meanwhile, it ' s time of rise, time to peak and the governing time all increased. at the same time, the pressure highly - adjusted capacity of the hydraulic cylinder chamber without piston - rod increased

    當出口節流調速系統的回油路上串接調速閥時,隨階躍負載的增加,在相同流閥開度、相同溢流閥調節壓力的情況下,壓缸有腔壓力p _ 2 ( t )的超調是增加的,上升時間、峰值時間以及調整時間也是增加的;壓缸無腔壓力p _ 1 ( t )的超調是增加的。
  8. Thirdly, it simulated the pumping circuit & dividing circuit with the widely used software matlab / simulink. the displacement of the rod piston and the impact of hydraulic are analyzed in the different input flow ( frequency of pump ) and different reversing time. it found out the cause of hydraulic impact ( one - to - one incorrespondence between the response time of dividing circuit and the operation time of rod piston ), and gave some methods to weaken hydraulic impact. in the final part of the paper, the reliability of the theory analysis is further verified by the experiment of hydraulic system

    首先在流變學原理的基礎上,深入分析混凝土在輸送管道內的流動狀態,得出混凝土泵的負載特性方程;然後根據功率鍵合圖的建模方法,建立泵送迴路和分配迴路的數學模型,並運用模擬軟體matlab simulink對泵送和分配迴路模型進行了模擬,分析了在不同的輸入流(泵送頻率)和換向時間下,活塞的位移和系統的壓沖擊情況,找到了引起壓沖擊的根本原因(即分配迴路的響應時間(固定值)與活塞的運動時間(變化值)不相匹配) ,並提出了相應的改進方法。
  9. The moment of inertia, damp and comeback can be adjusted. two electro - hydraulic servo systems analog rolling moment and swaying force of wave respectively. the two systems both use electro - hydraulic servo valves, in which the analog rolling moment system adopts gear - rack swing hydraulic - pressure oil vat with torque sensor, while the analog swaying force system employs double shanks hydraulic - pressure oil vat with two pressure sensors and a placement sensor

    兩套電伺服系統均使用流伺服閥(採用外供油方式) ,其中模擬橫搖力矩的伺服系統採用齒輪齒條擺動壓油缸,配有扭矩傳感器,模擬橫蕩力的伺服系統採用雙出壓油缸,配有兩個壓力傳感器和一個位移傳感器。
  10. Suitable for measuring the infernal temperature such as air, steam, liquids, etc. sheath maerial of probe is stainless steel

    適用於測流動的物質,例如:空氣、蒸汽、體等內部溫度,探的鎧套為不銹鋼。
  11. The business scope of tiandi science & technology co., ltd. are the product and sale of electricity product, mine electricity products ; the design and contract of underground project, coal cleaned and chosen project, coal comprehensive usage project, environmental protection project and net work project, mine construction and the design of production system, technology promotion, consultation, contract and service of external project

    簡介:天地科技股份有限公司主要技術和產品包括:採煤機,掘進機,全礦井綜合自動化系統,計算機軟體技術,礦井提升機自動化控制,煤礦裝車、配煤、計自動控制系統,壓支架電控制系統,壓支架設計與開發;煤炭洗選設備;煤礦建設項目的設計、咨詢和工程總承包,地下建設施工程,建築物加固技術與材料;煤炭開采,特殊採煤技術,煤礦錨支護成套技術與設備,工作面支護技術,綜采工作面自動監測技術。
  12. For the engine with hla ( hydraulic lash adjuster ), it is important to ensure the full lubrication and to reduce the gas dissolved in oil

    採用壓挺的發動機,除了確保各個運動部件的高效潤滑以外還要盡減少機油中的含氣
  13. The cultured cell suspensions tested by western - blotting showed that transfected cells could express the exogenous gene and secrete human lactoferrin protein, with mw of 34 kd. the highest amount detected with elisa reached 65mg / l medium / 105 cells. the recombinant hlf protein has the effect of inhibiting e. coli proliferation, whose activity is 1. 4 - 1. 8 times higher than the commercially available hlf

    誘導后,培養上清通過western - blotting分析證明,轉染細胞表達並分泌出人乳鐵蛋白,分子為34kd ; elisa檢測重組蛋白最高表達為65mg l培養基10 ~ 5細胞;抗菌實驗表明,所獲得的重組人乳鐵蛋白具有抑制大腸菌生長的作用,而且比人乳鐵蛋白標準品作用更強。
  14. High performance ion exchange chromatography was applied in studying qualitatively and quantitatively of bacteria, which was shown as follows : firstly, physio - biochemical characteristics of bacteria was investigated by ion exchange chromatography. for the first time spores and nutrient of bacillus pumilus had been separated successfully by chromatography. chromatographial behaviors of bacteria at different cultivating environment and different growth phase were also studied

    本文利用高效相離子交換色譜系統研究細菌學,探討了該方法在細菌定性、定方面的應用,主要包括三個方面:首先,利用離子交換色譜系統表徵細菌生理、生態方面的變化,首次成功地在色譜上區分了短小芽孢菌的芽孢及營養體;考察了不同的培養環境對細菌色譜行為的影響及不同生長階段的細菌的色譜行為。
  15. Field use and test shows that, ( 1 ) the coupler drive system improves the soft characteristics in the starting and transmission of the pumping unit ; ( 2 ) the new drive system solves the problems of drive slippage and frequent change of rubber belt ; ( 3 ) it provides large transmission rate and enables adjusting the stroke number optionally ; ( 4 ) the system efficiency of the pumping unit can be improved and power consumption can be lowered by using the coupler drive system

    現場應用測試表明: ( 1 )耦合器傳動系統可改善抽油機啟動和傳動中的軟特性,提高整機和抽油的使用壽命; ( 2 )解決了抽油機膠帶傳動中打滑「丟轉」和頻繁更換膠帶等問題; ( 3 )實現了抽油機大傳動比,沖次任意可調,從而滿足供不足油井和稠油注蒸汽生產井的不同需要; ( 4 )可提高抽油機系統效率2 . 24 % ,日耗電下降39 . 6 % 。
  16. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌體稀釋;加入適吸附樹脂在150rpm 、 28下振蕩吸附4h , 80 %的丙酮解吸,過濾解吸得到活性物質的澄清溶,旋轉蒸發儀旋轉蒸發去處丙酮,經sephadexg - 75分子篩層析得單一活性峰,收集峰值部分樣品經冷凍乾燥得到淡褐色粉末,該活性物質用丙酮充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色粉末,該活性物質50 g / ml仍可對蘇雲金芽孢菌hd - 1產生明顯的抑制作用。
  17. A new strategy in controlling plant pathogen bacteria based on inhibiting the activity of autoinducer molecules could be developed. construction of transgenic plants which express aii protein or development of new b. lhitringiensis products which produce high yield of aii protein will be very useful in plant disease control

    因此,利用aii蛋白的活性,構建出轉基因抗病植物,或提高蘇雲金芽胞菌發酵aii蛋白產,研製出既殺蟲又抗病的制劑,可在植物病蟲害的防治上開辟出新的途徑。
  18. Two electro - hydraulic servo systems analog rolling moment and swaying force of wave respectively. the two systems both use electro - hydraulic servo valves, in which the analog rolling moment system adopts gear - rack swing hydraulic - pressure oil vat with torque sensor, while the analog swaying force system employs double shanks hydraulic - pressure oil vat with a placement sensor

    兩套電伺服系統均使用流伺服閥(採用外供油方式) ,其中模擬橫搖力矩的伺服系統採用齒輪齒條擺動壓油缸,配有扭矩傳感器,模擬橫蕩力的伺服系統採用雙出壓油缸,配有一個位移傳感器。
  19. The pressing rods design with bias angles, high - and ? low adjustment, self - poise of oil link, which makes shoes convenient in fetching 、 smooth the surface without damage and high efficiency and good quality

    採用偏擺,高低可調節,油連通自動平衡等特殊設計,使鞋子取放方便,鞋面不起皺、不受損,從而達到效率高、質好之攻效。
  20. Using three - dimensional particle trajectories dispersed droplet diameter at the outlet of screw element during compounding in a co - rotating intermeshing twin - screw extruder was computed

    摘要用物料三維流動路徑結合分散模型計算了螺紋元件出口處分散相滴的直徑,分析了螺轉速、擠出機產滴初始直徑對末端分散相滴直徑的影響。
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