脂單層 的英文怎麼說
中文拼音 [zhīdāncéng]
脂單層
英文
lipid monolayer-
We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem
結果表明:氣生不定根具有以下結構特徵和發育特點: ( 1 )根為二原型,側根正對著木質部發生; ( 2 )幼根內皮層細胞具凱氏帶加厚,維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞; ( 2 )根中無髓和樹脂道; ( 4 )次生結構發生於根毛區,維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉化形成; ( 5 )中柱鞘和栓內層細胞富含單寧類物質; ( 6 )次生韌皮部有石細胞,次生木質部射線發達。Afterwards the author presents the character of resin and chooses some kinds of coloring agents. the experiments are carried out to compare the change of single layer depth of cured resin when the coloring agent is interfused into photo - resin. furthermore several coloring agents are modified to face the interfusion problem
然後,介紹了樹脂的特性,並選擇了不同種類的著色劑,通過試驗研究了不同著色劑加入到光敏樹脂后對單層固化厚度造成的影響,針對試驗出現的問題,又通過改性的方法對一些著色劑進行了處理,進一步研究了其固化的效果,得出了適合於彩色光固化立體造型的分層厚度。Insulating materials - industrial rigid laminated sheets based on thermosetting resins for electrical purposes - specifications for individual materials - requirements for rigid laminated sheets based on melamine resins
絕緣材料.電工用熱固性樹脂基工業硬質層壓薄板.單項材料規范.三聚氰胺樹脂基硬質層壓薄板要求Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes ; part 3 : specifications for individual materials ; sheet 3 : requirements for rigid laminated sheets based on melamine resins
電工用熱固性樹脂工業硬質層壓片規范.第3部分:單項材料規范.活頁3 :對三聚氰胺樹脂硬質層壓片的要求Generally, fluorine - carbon resin ( pvdf ) coating is spray - painted on the surface of fluorine - carbon aluminum single sheet, featuring extremely good antiweathering, anti - corrosiveness and anti - pulverization properties
氟碳鋁單板的表面一般噴塗氟碳樹脂( pvdf )塗層,具有極其優良的耐侯性、耐腐蝕性和抗粉化性。To fuel further growth and profits, in tandem with an expansion plan in the pipeline, the group has been engineering steps to achieve notable sales of epoxy resin to outside parties in the near future
環氧樹脂不單是生產環氧玻璃纖維覆銅面板的主要原料,此化工產品亦被廣泛應用於半導體包裝接合劑塗層絕緣及建築行業。If you have fat to burn off your abs don t believe that sit - ups alone will help, and also go running or use the treadmill, because if you have strong abs but a layer of body fat over them, you will never see them
如果您有油脂燒掉坐上升單獨意志幫助的您的吸收不相信,並且還去跑或使用踏車,因為如果您有強的吸收但體脂肪層數在他們,您從未將看他們。Many kinds of chromatograph including silica gel, d101 resin, sephadex l - 20 gel, rp - 8 and hplc are used in extracting and separating chemical constituents form these plants. certainly, they need to select the best eluate by tlc. some technique including ms ( ei - ms, fab - ms ), id and 2d nmr ( cosy, roesy, hmbc, hmqc ) been used in identifying these chemical structures
通過各種硅膠柱層析,吸附樹脂, sephadex系列凝膠樹脂以及rp - 8類反向柱等層析材料以及高效液相色譜等技術,利用不同的洗脫體系對這兩種植物的化學成分進行分離得到純的單體化合物,然後利用ms ( ei - ms , fab - ms ) 、一維nmr 、二維nmr ( cosy , roesy , hmbc , hmqc )等技術對這些化合物進行結構鑒定,利用ir和uv對這些化合物進行了表徵。Finally, a tranfer vector named as pltk - ha was constructed based on pltk - uni with insertion of ha gene of h3 subtype srv. the pltk - ha and prv bartha - k61 genomic dna were co - transfected into 50 - 70 % confluent vero cells in 6 - cm dishes. based on the expression of lacz gene, recombinant prv were selected and purified by blue - colored virus plaque
利用脂質體介導的方法,將pltk - ha與prvbartha - k61基因組共轉染于亞單層vero細胞,依據報告基因lacz在細胞中的表達,篩選藍色蝕斑的重組病毒,經數次蝕斑純化后, pcr鑒定、 western - blot分析。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;加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h , 80 %的丙酮解吸,過濾解吸液得到活性物質的澄清溶液,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,收集峰值部分樣品液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仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。Insulating materials - industrial rigid laminated sheets based on thermosetting resins for electrical purposes - specifications for individual materials - requirements for rigid laminated sheets based on silicone resins
絕緣材料.電工用熱固性樹脂基工業硬質層壓薄板.單項材料規范.硅酮樹脂基硬質層壓薄板要求In this research, fatigue life of laminate composite is predicted phenomenologically, dealing mainly with in - plane stresses without accounting for out - of - plane failures such as delamination. fatigue modulus is used as a physical parameter which helps to describe the basic fatigue behaviour of unidirectional laminates and obtain expressions for cumulative damages defined by strains. based on some typical fatigue test data for unidirectional composite laminates, a cumulative fatigue damage model is presented for predicting the fatigue life of multidirectional laminates with arbitrary stacking sequence under complicated fatigue loadings
本文以碳纖維/樹脂基t300 / qy8911層壓結構為研究對象,從唯象的觀點出發,以疲勞模量為參量構造損傷函數,基於幾組最典型的單向板疲勞試驗數據,建立單向板在多軸循環應力作用下的疲勞壽命模型,並以此為基礎,發展同種材料體系的任意鋪層形式的多向層壓板在復雜循環載荷作用下的疲勞壽命預測方法。The results showed that the interplanar spacing d values and relative x - ray diffraction intensity of the mixed lb films change with the ratio of ba / sa in a step - and w - shaped curve respectively, which indicates that only three kinds of longitudinal periodic structures can form in the mixed multilayer lb films of all ratios and each microstructure can be maintained in a certain ratio range. furthermore the mixed system always goes through a process of the longitudinal regularity decreasing when the ratio of ba / sa is out of the intermediate ratio range ( ba / sa : 1 / 5 ~ 1 / 1 )
結果發現,對于sa ba混合膜,分相小而均勻,不出現單獨的衍射周期;隨比例不同,縱向面間距出現臺階效應,表明存在3類結構,其中在較大比例范圍內出現了長短鏈交錯的結構,這種結構具有高的穩定性和有序性;在ba較多的混合膜中,在脂鏈層間出現空洞結構,可以用來構造特殊的納米結構。In this study, we use different particle of carbon powders mixed with epoxy - resin, and coating on polyester woven fabrics for designing the electromagnetic wave absorbing screens, and employ the matching of impedance to designing the transfer of single or plural layers, and observe the influence of the amount of layers and the methods of collocating screens, to attain the method of collocating screen, which achieve best effect of absorbing of electromagnetic wave
摘要本實驗採用碳粉混合環氧樹脂,塗抹在聚酯布上,做為電磁波吸收體之表面護幕和間距護幕,以單層和多層疊合,並利用阻抗匹配的理論,觀察疊層層數和排列試樣的方法,對電磁波吸收效果的影響,藉由此求出具有最佳吸收效果的排列方法。Spherosome a small spherical organelle of plant cells, about 0. 5 - 1. 0um in diameter, bounded by a single membrane and storing lipid
圓球體:植物細胞內的小型圓球樣細胞器,直徑在0 . 5 ~ 1 . 0微米之間。由單層質膜結構和結構包被,還含有一些貯藏脂類物質。Railway rolling stock. alkyd resin paints. monocoat protection system
鐵路車輛.醇酸樹脂塗料.單層保護體系By formation of epoxy coating on n - dodecanethiol self - assembled monolayer on copper substrate, self - assembled monolayer was introduced between epoxy coating and copper electrode
通過在正十二硫醇自組裝單層膜表面制備環氧樹脂塗層的方法,在塗層銅基體界面引入自組裝界面層。The engineering constants around the stitch hole in the composite laminate are analyzed using the fdm. it is found that the elastic constants have distinct region character and the traces of the resin - rich pocket in different lamina are clear
採用纖維彎曲模型分析了縫紉復合材料單層在縫紉孔附近的最大纖維偏轉角、縫紉影響區以及縫紉復合材料單層及層合板工程常數的變化,發現工程常數具有很明顯的區域性,能夠看出各層中樹脂富集區的痕跡。Insulating materials - industrial rigid laminated sheets based on thermosetting resins for electrical purposes - part 3 - 3 : specification for individual materials - requirements for rigid laminated sheets based on melamine resins
絕緣材料.電工用工業剛性熱固性樹脂基層壓板材.第3 - 3部分:單項材料規范.三聚氰胺樹脂基剛性層壓板的要求The structure of fertilizers was studied by scaning electronic microscopy ( sem ), and the nutrient release characteristics were studied using water dissolution rate method and soil column leaching method. [ result ] the 24 hours n water dissolution rates of sapcus were 18. 22 % - 83. 87 %, and n accumulated leaching rates in four weeks were 40. 91 % - 65. 38 %, which decreased by 5. 21 % - 40. 68 % compared with that of urea under the same experiment conditions
方法以不同類型和吸水倍率的高吸水性樹脂為包膜材料,以大顆粒尿素和改性礦物包膜尿素為原料肥料,研製出高吸水性樹脂單層包膜尿素、高吸水性樹脂復式包膜尿素系列產品,利用電子掃描電鏡研究了其結構特徵,並以水中溶出率法和模擬土柱淋溶法研究其養分釋放特性。分享友人