碳端 的英文怎麼說
中文拼音 [tànduān]
碳端
英文
carbon terminal-
The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads
按照從梭基端到氨基端的合成路線,用風n 』二環己基碳二亞胺( dcc ) l羥基苯驕三氮哩( hobt )液相合成法逐步接肽,制備得到對應的帶保護基的中間體,用催化氫化還原脫去所有的保護基。Stamped cable sockets for flexibles of carbon brushes
銅制碳刷沖壓的電纜端頭Usually, carbon stars can be divided into three groups : visual carbon stars, infrared carbon stars and extreme carbon stars
通常,碳星又主要分為光學碳星、紅外碳星以及極端碳星。The extreme carbon stars, whose derived mass loss rates and optical depths are both very high, are more evolved than infrared carbon stars. these stars are expected to evolve into protoplanatary nebula soon
極端碳星是高度演化后的紅外碳星,它的質量損失率及光深都非常高,幾乎沒有其光學對應體,並將很快演化為前行星狀星雲。We have elected 29 carbon stars with sic emission feature at 11. 3um, i. e. sic carbon stars, which include visual carbon stars, infrared carbon stars and extreme carbon stars to be our working samples in this paper
本文將選取29顆富碳agb星作為研究對象,它們均有11 . 3 msic發射特徵,在本文中稱之為碳化硅碳星( sic碳星) ,它們覆蓋了光學碳星、紅外碳星和極端碳星的階段。Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end.
每個脂肪酸由一端帶有一個羧基的碳酸鏈組成。Since the discovery of cnt ’ s and find that cnts have small diameter and high length diameter ratio and can be look as one - demission material, it can be used as emission emitter of fed. especially, the aligned cnts array can be seen innumerable single cathodes which are lined regularly and form array. so growing aligned cnts array in selective area is the key technology to product cnts fed, which is also the necessary condition of cnts micro - electronics device
自碳納米管發現以來,由於碳納米管的直徑很小、長徑比大,故可視為準一維納米材料,可作為場發射平板顯示的尖端發射體,特別是定向碳納米管陣列可看成是無數根單尖陰極規則的排列起來形成陣列式,是理想的場發射平板顯示器的尖端發射體。We adopt new production process of cold ends, so our sic heating elements have excellent specific rate of heat zone resistance and cold end resistance, saving energy, long life, avoiding over - temperature of cold ends to damage the furnace body. the commercial name of our sic heating elements is songshan silca heating elements
我們的碳化硅電熱元件採用新的冷端部生產工藝,具有優良的熱冷端電阻比,節能、壽命長,同時避免了因冷端部溫度過高對爐體造成的損害。The bottom edges of the endplates are mated to another winglike device, the lower main plane, which in turn is attached to the rear crash structure ? a carbon fibre cone bolted onto the gearbox
終板末端邊緣被設計成與另一個翼狀地設備相配合,這個翼狀設備是一個較低的平面,附著在尾部碰撞結構上? ?變速箱上面的碳纖維錐形螺釘。In order to verify the effects of application in weather modification, some numerical simulation of stratus in henan province were earned out. the model used in this paper is a three - dimension model of iap
在模擬時,分別將新舊三七高炮配方的成核率、機載末端燃燒器煙條和液態二氧化碳的成核率帶入模式進行運算。Standard specification for carbon and alloy steel bars subject to end - quench hardenability requirements
有頂端淬火硬性要求的碳鋼及合金鋼棒材的標準規范Use a metal or carbon fiber pushrod with a plastic ball joint or plastic clevis at each end
使用金屬棒或碳纖棒兩端以球頭或塑膠u形鉤連接。Static - electric field of spindt cathode was analyzed and then field emission current was simulated. the method could direct the fabrication of spindt cathode. how the aspect ration and site density of cnts effect the field enhancement factor were also analyzed
對碳納米管的頂端電場進行了計算,分析了其長徑比和生長密度對電場增強因子的影響,進而可以對場發射實驗進行指導。Considering the geometrical figure of tube and tip, we calculated the surface charge density relative distribution curve of metallic carbon nanotube
摘要考慮碳納米管尺寸及端帽形狀,計算得到了比較精確的金屬型納米管表面電荷密度相對分佈曲線。Due to their high aspect ratios and small tip radii of curvature, carbon nanotubes possess marvelous electron field emission properties, viz. low turn - on voltage ( e0 ) and large emission current density ( je ), and have good potential for using as materials in electron emitters of flat panel display
由於奈米碳管具有極高的縱橫比與極小的尖端曲率半徑,因此奈米碳管有著超乎常態的電子場發射特性,低的場發射起始電壓與大的場發射電流密度,使其為電子場發射平面顯示器的良好材料。Recommended terminal hole diameters for various refractory walls or plugs and element sizes are shown in table c, page 5
硅碳棒用於難熔壁或者是難熔插栓的終端孔徑具體數值詳見第5頁表格c 。This paper, applying the electro - deposition technology, analyzes and studies the crack - blunting method of cfrc by finite element simulation ( fes ) and experiment
本文利用電沉積技術對碳纖維增強混凝土的裂紋尖端實施鈍化,從有限元模擬和實驗兩個方面分析研究了混凝土裂紋的止裂方法。The following principles are proved : increasing cfp adhesive length will release the concentrating of shear stress near the cutoff point, this will lead to the increment of loading - bear capacity of concrete beams ; increasing the thickness of cfp will improve the transition of load from concrete beam to cfp, this is useful to exert the potential of cfp ; in creasing the anti - shear modulus of adhesive will result enhance the concentrating of shear stress, this is harmful to the effect of cfp reinforced concrete beams
本文的理論分析結果可以表明:增加碳纖維板的粘結長度可以緩解碳纖維板端部界面上的剪應力集中,改善混凝土梁結構的加固效果;增大碳纖維板的粘結厚度可以增大界面上的剪應力,改善混凝土樑上載荷向碳纖維板的傳遞效果,有利於充分發揮碳纖維布的潛能;如果粘結膠層的抗剪模量過大會加劇剪應力的集中,從而對碳纖維加固的效果不利。Products shape : our “ sun shine ” brand carbon steel fiber have cold draw steel fiber and cutting steel fiber, with shape of flat, wave, bow, hook and etc
產品形狀:本公司「雙興」牌碳鋼纖維主要有冷拔鋼纖維和剪切鋼纖維,其形狀有平直形、波浪形、弓形和端鉤形等。The static load test was done on the frame beam strengthened by cfrp with frame joint anchored in different mode, and the hearing capacity, deflection and width of crack was surveyed
摘要對採用不同梁端錨固方式的碳纖維布加固框架梁進行靜載試驗研究,在承載力、撓度及裂縫開展等方面進行了綜合比較和分析。分享友人