細骨材 的英文怎麼說
中文拼音 [xìgǔcái]
細骨材
英文
fine aggregate-
With the development of orthopaedics, biomaterial and cell biology in these years, great improvements have been acquired in repair of mandible defects
近年來隨著骨科學、生物材料學、細胞生物學的研究進步,下領骨缺損修復方法也有一定的發展。Such cells are being tested by a number of researchers for their ability to grow fat, cartilage and bone on special biomaterial - based scaffolding, with the goal of producing soft tissue for reconstruction or augmentation, or to shore up bones left fragile by age or disease
種植于特定生物材料支架上的生骨細胞經過大量研究人員的測定具備生成脂肪、軟骨組織及骨的能力,利用上述組織工程方法目的在於使軟組織重建或擴增,或補充由於年齡和疾病原因引起的骨丟失。Cell compatibility of films is researched firstly, which will make a significant contribution to the using fha films in practice from development. cell cycle, measured by flow cytometer and mtt method, and cell growth curve are used to analyze the impact of material and the immersed medium to the multiplication of osteoblast - cell
通過mtt法,流式細胞儀測定細胞周期,以及細胞生長曲線的測定,分析研究了fha薄膜材料對成骨細胞增殖生長的影響以及材料的浸提液對細胞增殖的影響,通過細胞相對增殖活性的測定對fha薄膜進行毒性評級。On the base of analyzing and comparing merits and drawbacks of the available matrices for eba, the author put forward his study idea, which adopted the composite of regenerated cellulose and superfine tio2, respectively as reactive matrix and densifier, to prepare a spherical hydrophilic matrix for eba
在分析和比較已有擴張床基質優缺點的基礎上,作者提出了自己的研究思路,即採取再生纖維素和超細鈦白粉分別作為反應性骨架材料和增重劑,復合制備出球形親水性擴張床基質。In this paper, wheat cultivars lovrin 10 ( resistant ) and 5389 ( susceptible ) were selected as materials in this system. the mesophyll protoplasts of wheats ( mpw ) were isolated using cellulase and pectolase digestion. by the indirect immune fluorescent labeling, microtubules ( mts ) pattern in mpw were showed clearly under the confocal laser scanning microscope ( clsm )
本試驗以抗(洛夫林10 ) 、感( 5389 )不同的兩小麥( triticumaestivuml . )品種為材料,採用酶解法制備小麥葉肉原生質體,利用間接免疫熒光方法結合激光共聚焦掃描顯微技術對小麥葉肉細胞原生質體的微管骨架進行了清晰的標記,並探索了微管骨架標記的影響因素。This product is extensive to used for all kinds of minerals, cement, fire - proof materials, aluminum soil the familiar anticipating, the emery, glass raw materials, mechanism building sand, stone materials, sand metallurgy of slag. it has the higher yield effect than other types, especially used to crush harder and causticity materials such as carborundum, emery, magnesium sand
Pcl直通沖擊式破碎機制砂機特別適用於製作建築砂石磨料,耐火材料,水泥石英砂鋼砂爐渣粉銅礦石鐵礦石金礦砂混凝土骨料瀝青骨料等多種硬脆物料的細碎與中碎,是高效,節能的碎石制砂設備。In order to study the effect of sand ratio ( s / a ratio, fine aggregate volume / total aggregate volume ) on the elastic modulus of self - compacting concrete ( scc ), concretes with various s / a ratios were cast and tested
摘要本研究主要探討混凝土含砂率( s / a ,細骨材體積/總骨材體積)對流動化混凝土( scc )彈性模數的影響。Pavement cold - in place recycling is a new technique of form pavement structure, it include three steps : the fist step is the processing of old asphalt pavement material including asphalt pavement and parts of road base material, then add some new bone - material or thin material to these material according to the characteristic of cold recycling structure, at the same time add some water and in addition matter according the quantity of material, at last deal with these material in environment condition to form an new structure
路面冷再生技術就是將舊瀝青路面材料(包括瀝青面層和部分基層材料) ,經過杴刨加工進行重復利用,並根據再生后結構層的結構特徵,適當加入部分新骨料或細集料,按比例加入一定量的外加劑和適量的水,在自然環境下連續完成材料的一系列加工工藝,重新形成結構層的一種工藝方法。Medical ethics in tissue engineering
骨組織工程細胞外基質材料After the 1960s, some new breakage theories, such as the fracture mechanics and the damage mechanics, had been applied in the research of the concrete. it made people had the farther understanding about the concrete. based on the existing research productions of inland and overseas, combining with the experimental results and applying the viewpoints of the composite material, the energy, the combination of grandness and
本文結合試驗所得到的結果,在國內外已有研究成果的基礎上,應用復合材料觀點、能量觀點以及宏觀與細觀、損傷與斷裂相結合等觀點,較為詳細地探討了鋼纖維輕骨料混凝土的破壞特點和增強機理,並將損傷理論與斷裂理論結合起來對其受力性能的規律進行深入的分析。Calcium phosphates ( cp ) have been studied extensively for cell cultures and have been found to possess good osteoconductive properties. cp can be dissolved in vivo and be absorbed or displaced by tissue. the degradation rate of cp varies in different crystalline phases, which enables to adjust the degradation rate of biomaterials
鈣磷酸鹽如磷酸三鈣具有骨誘導性,在體內有較大的溶解度,易發生水化作用,並通過體液的侵蝕和細胞的吞噬作用被機體部分或完全吸收而被取代,不同晶型的鈣磷酸鹽在體內的降解速率不同,可調整材料的降解速率。But while observing this kind of mixing material carefully, find that some aggregate surface is dry, there are some small dry cement groups in addition
但對這種拌和材料仔細觀察時,發現有些骨料表面是乾燥的,另外還有一些乾的小水泥團。The chondrocyte and osteoblast cytocompatibility test on amphiphilic copolymer - amino acid ( rgd ) hybrid modified pdl - la membranes showed that : the cell attachment, growth and activity were promoted on pdl - la membranes modified by amphiphilic copolymer with alkaline amino acids ( arginine and lysine ) and rgd end. the result also showed the effect of peo chain length of amphiphilic copolymer on cell attachment and growth
在兩親共聚物-氨基酸( rgd )修飾的聚乳酸平面材料上的軟骨細胞和成骨細胞相容性測試結果表明:以堿性氨基酸及rgd為活性端基的兩親共聚物改性聚乳酸體系,對細胞的粘附、生長及活性均有明顯的促進作用。Model jy light thermal insulating pouring material is new irregularly setting fire - resistant material which is made from the excellent and super powerful light aggregate, super minunt material, combine agent and additional agent. this material is series of new fire - resistant lining naterial with low density, high intensity, small thermal conductivity
Jy系列輕質保溫澆注料是一種新型不定型耐火材料,由優質超強輕質骨料、超細粉、結合劑和外加劑組成,是一系列密度低、強度高、導熱系數小的新型隔熱襯里材料。Cell adhesion to surface of the substrate is essential to development of the anchorage - dependent cells. only after adhering to surface followed by spreading can cells develop and proliferate. most synthetic polymers used as orthopaedic matrix substitute present hydrophobicity, which may correlates to the low degree of cell attachment. modification with cell adhesion protein / peptides can be benificial to the cell adhesion on polymers and then affect the cell proliferation and differentiation. cell attachment to substrate is primarily mediated by integrins, a widely expressed family of heterodimeric surface receptors. most extrcellular matrix proteins such as fibronectin, osteopontin, collagen type i, bone sialoprotein and vitronectin contain an arg - gly - asp ( rgd ) sequence which is specific to the fixation of cell membrane receptors like integrin. the main aim of this research is to measure, assess adhesion, proliferation of rabbit marrow stromal cells ( mscs ) on the polymers coated by fibronectin, collagen type i or biotie gen, which includes : ( 1 ) biologic characteristics of rabbit mscs were observed by two types of separating method in primary culture. ( 2 ) adhesion, proliferation and differentiation of mscs cultured on polymers coated with biotiegen were assessed. ( 3 ) also, adhesion, proliferation and differentiation of mscs were assessed on plga film or porous plga substrates coated with fibronectin, or collagen type i respectively. ( 4 ) bone formation was observed on the porous plga substrates coated with collagen type i in vivo. this research aims to give new way to make novel synthetic bone with cell adhesion and high bone induction capabilities
因此將這些蛋白包被、固定到材料表面,觀察骨組織工程種子細胞mscs細胞的粘附、生長特性是本研究的中心環節,並從以下方面進行探討: ( 1 )採用不同原代細胞分離方法,研究其對mscs細胞的生物學特性影響。 ( 2 )檢測基因勝肽膠對mscs細胞粘附、增殖及分化的影響。 ( 3 )分別採用型膠原及纖維粘連蛋白( fibronectin , fn )包被聚乙醇酸-乳酸共聚物( poly ( 1actide - co - glycolide ) , plga )膜及多孔塊型plga材料,觀察細胞在單層或三維培養狀態下,型膠原及fn對mscs細胞粘附、增殖及向成骨細胞分化效應及能力。Feasibility of the porosity of demineralized and decellularized bone matrix annulus as tissue engineered scaffold of annulus fibrosus disci intervertebralis
脫礦脫細胞骨基質環孔隙度作為組織工程椎間盤纖維環細胞支架材料的可行性In meso - level, concrete is taken as a type of three - phase composite material comprising mortar matrix, aggregate and bond between matrix and aggregate
混凝土在細觀上是一種由骨料、砂漿和粘結面組成的非線性材料。This article states the technical way to produce high strength lightweight aggregate material, specifies the performance of composing materials in detail and their influence upon high strength lightweight aggregate material
本文作者主要論述了配製高強輕骨料混凝土材料的技術思路,並詳細地敘述了各組成材料的性能對高強輕骨料混凝土材料性能的影響。( 4 ) influences of parameters on the behavior of the moment ( m ) versus curvature ( ) response, and the lateral load ( p ) versus lateral displacement ( ? ) relationship such as fire duration time, axial load level, slenderness ratio, steel ratio, steel yielded strength and concrete
( 4 )對影響彎矩-曲率( m - ) 、荷載-變形( p - )滯回曲線骨架線的各種因素,如受火時間、軸壓比、長細比、含鋼率、鋼材及混凝土強度等參數進行了分析。Based on the fiber element method, parametric analysis was performed on the behaviors of moment - curvature and lateral load - lateral displacement relationships for the composite beam - columns. the selected parameters were the axial load level, slenderness ratio, steel ratio, strength of the materials, etc. finally, simplified models for the moment - curvature and the lateral load - lateral displacement hysteretic relationships, as well as simplified formula for calculating ductility coefficient were suggested
用纖維模型法系統地分析了軸壓比、長細比、截面含鋼率、鋼材和混凝土強度等參數對m -和p -滯回曲線骨架線的影響規律,提出了壓彎構件m - 、 p -滯回關系模型及延性系數的確定方法。分享友人