介質桿 的英文怎麼說

中文拼音 [jièzhígǎn]
介質桿 英文
dielectric rod
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 桿 : 桿名詞（桿子） pole; staff
  1. The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss

    將缺失型pap基因克隆到植物表達載體pbi121中，通過液氮冷凍法將重組質粒轉入農桿菌lba4404細胞中，然後採用葉盤法，在該農桿菌的介導下將pap基因導入普通煙草中，經過卡那黴素抗性篩選，最後獲得了轉pap基因的工程煙草植株，摩擦接種煙草花葉病毒（ tmv ） ，與非轉基因煙草相比，能夠推遲癥狀表現達2月之久，說明pap基因能夠在其它植物體內產生有活性的高抗病毒的蛋白質。
  2. One machinery makes wen zhoudong limited company is to be engaged in research, development, production, sale is domestic and international the gas a powerful person of all sorts of medium compressor, a powerful person piece, lever of annulus of bedspring, piston, piston, piston, sealing ring, crosshead, crosshead is sold, copper is covered, bolt of connecting rod, connecting rod,

    溫州東一機械製造有限公司是從事研究、開發、生產、銷售國內外各種介質壓縮機的氣閥、閥片、彈簧、活塞、活塞環、活塞桿、密封圈、十字頭、十字頭銷、銅套、連桿、連桿螺栓、軸瓦、曲軸、缸體及缸蓋、缸套、凈化設備及部件、冷卻器等壓縮機配件的專業技術型企業。
  3. Moreover, popularizing such system is expected. the following works have been fulfilled within this thesis : first of all, based on the general principle of virtual displacement of nonlinear continuum mechanics, the geometric and material stiffness matrices is presented, several examples show that both of them can give out accurate result

    本論文主要完成了以下工作：首先，根據連續介質力學理論構造出的交錯桁架結構空間單元的幾何剛度矩陣和彈塑性剛度矩陣，算例分析表明這些矩陣能準確地計算出結構的空間二階效應和空間單元彈塑性桿端力增量，計算結果具有良好的精度。
  4. Let us consider a slender bar of the medium, with a constant cross - section area. a short axial disturbance is produced at one of the bar, resulting in the propagation of a wave

    此方法的原理在於考慮一個等橫截面的圓形細桿介質，在波傳播到桿的一端時，產生了微小的軸向干擾。
  5. Experimental techniques for simulating cavity decoupling explosion in laboratory wear developed, which include a center initiating explosive charge designed in shape of mini - spherical with yield equivalent to 0. 125 ~ 8. 00gtnt, circular electromagnetic particle velocity gages and aluminum bar strain gages measurement techniques, spherical divergent stress waves generator. large amount of tamped and cavity explosion experiments had been made in granite, soil, cement mortar and water media environment, respectively

    本文建立起了包括中心起爆的0 . 125 8 . 00gtnt微型球形炸藥裝置的研製、圓環形電磁粒子速度計及鋁桿應變計測試技術和球形發散應力波實驗裝置等在內的實驗室微型藥量空腔解耦化爆模擬技術，並在花崗巖、土、水泥砂漿和水等介質中進行了大量的填實和空腔爆炸實驗研究。
  6. En iso 9308 - 5 water quality - detection und enumeration of escherichia coli and coliform bacteria in surface and waste water - part 3 : miniaturized method most probable number by inoculation in liquid medium

    水質.表面和廢水中大腸桿菌和大腸菌類細菌的檢測和計數.第3部分:液體介質中的小型接種法
  7. The paper introduces the fundamentals of the temperature distribution in the borehole drilled in the frozen formation, and discusses the ascertainment of these parameters, including the mass quantity of circulation medium, the coefficient of thermal conductivity of drilling rods, the coefficient of the intensity of heat exchange and the coefficient of unstable heat exchange between the rock and the circulation medium, and the rising of the temperature of the circulation medium in the bottom of the bore

    摘要介紹了凍土鉆孔內溫度分佈研究的理論基礎，其中主要討論了沖洗介質的質量流量、鉆桿桿壁的導熱系數、巖石同沖洗介質的熱交換強度系數與不穩定熱交換系數，以及孔底沖洗介質溫度升高值的確定。
  8. The catena products design for stsrting closing controling of diversified strong corrosive medium, configuration form is float through form, connect form is flange, the passing parts of valve - body lumen and valve - cover valve - staff etc. are all metal pad fluorine plastic inside, rotproof excellently. the product have son - catena j41f - 16 pad fluorine end - valve and j44f - 16 angle form pad fluorine end - valve choosing to use

    本系列產品是為各種強腐蝕性介質的啟閉控制而設計，結構形式為直通式和角式，連接形式為法蘭，閥體內腔及閥蓋閥桿等過流部件均為金屬內襯氟塑料，耐腐蝕性能優異。
  9. Bacteria was further improved in 1997 when a chromogenic medium clecc was introduced, and reporting time was shortened from three to just one and a half days. photo of appearance of

    這套分析方法一直沿用至今，但培養大腸桿菌的介質媒體則在1997年進一步改良，採用可發色體培養基clecc ，報告時間亦由3天縮短至1 . 5天。
  10. The greatest feature of this valve is that the ability to take advantage of pipelines within the medium pressure promote hemisphere, therefore, its sudden opening and closing power is stronger than any other type, with such advantages of no friction, no wearing and long life of use

    該閥的最大特點是能藉助管線內的介質壓力推動半球，所以它瞬間啟閉力比任何一類球閥都輕快的多，同時在同步連桿和拉簧的作用下，使兩半球離開閥座密封面，然後再旋轉球體，閥門的啟閉過程中有密封面無磨擦、無磨損、使用壽命長等優點。
  11. The dielectric dead - end product line has been designed to securely, but gentle, terminate all dielectric self - supporting adss aerial fiber optic cable

    全介質自承式光纜adss用耐張線夾該類耐張線夾用於將adss光纜固定連接在塔桿上。
  12. The catena products design for stsrting closing controling of diversified strong corrosive medium, configuration form is float through form, connect form is flange, valves crust adoptcarbon - steel pad fluorine plastic inside, valve - ball is made of metal embed parts wrap fluorine plastic outside with integrative of valve - staff, have trait of commendably rotproof and airproof closing and starting neatly fleetly, and that exterior handsome intensity high durable

    本系列產品是為各種強腐蝕性介質的啟閉控制而設計，結構形式為浮動直通式，連接形式為法蘭，閥外殼採用碳鋼內襯氟塑料，閥球為與閥桿一體式金屬嵌件外包氟塑料工藝製造，具有耐腐密封性好啟閉靈活快速的特點且外型美觀強度高經久耐用。
  13. Globe valve indicates that the stem drive disc along the central spindle of seat make lifting movement, it is a sort of common stop valve. which is mainly used to connect and disconnect medium in pipelines. generally, it is not used to adjust flow

    截至閥是指啟閉件（閥瓣）有閥桿帶動並沿閥座中心軸線做升降運動的閥門，是一種常用的截斷閥，主要用在接通或截斷管路中的介質，一般不用於調節流量。
  14. Testing water. enumeration of e. coli. miniaturised method by culture in liquid media

    水試驗. e . coli大腸桿菌計數.液體介質培養的小型方法
  15. M. p. n. testing water - detection and enumeration of coliforms and thermotolerant coliforms - general method by culture in liquid media m. p. n.

    水的測試.大腸桿菌和耐熱大腸桿菌的檢測和計數.液體介質中培養的一般方法
  16. Ball valve uses ball with circular hole as open - close part, through turning ball with stem to realize on - off movement. ball valve is mainly applied to stop, distrubute and change flowing direction of medium

    球閥是用帶圓形的通孔的球體作啟閉件，球體隨閥桿轉動，以實現啟閉動作的閥門，球閥在管道中主要用於切斷，分配和改變介質流動方向。
  17. Microbiological methods also varied, and may not always be appropriate to the detection and identification of all potentially pathogenic organisms e. g. atypical mycobacteria require longer incubation periods and culture on selective media

    所採用的微生物學方法也是五花八門，對監測和識別潛在病源有機體，可能並非總是適合的，例如非典型分支桿菌就要求較長培育期和介質培養基選擇。
  18. Water quality - detection and enumeration of intestinal enterococci in surface and waste water - miniaturized method most probable number for surface and waste water

    水質.表面和廢水中大腸桿菌計數和檢測.液體介質中培養的小型化方法
  19. While they are more compact than rising stem valves, the stem threads are always exposed to flowing media, allowing for possible erosion / corrosion

    這種結構形式比明桿更加緊湊，閥桿螺紋總是暴露在流體介質中，容易受到侵蝕或腐蝕。
  20. In the process of use and repair, before the confirmation of reliable connection of valve stem and handle, tooth disk or drive head and other parts, the valve can not access to medium to bear pressure, otherwise the valve stem may dash out, causes dangerous accidents

    使用或維修過程中，在閥桿與手柄、齒盤或傳動頭等部件確認可靠連接前，閥門不能通入介質承壓，否則可能使閥桿沖出，造成危險事故。
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