膠體的 的英文怎麼說
中文拼音 [jiāotǐde]
膠體的
英文
colloidal-
Sponges have an irregular, asymmetrical body architecture ; there are two cell layers separated by a gelatinous mesenchyme containing amoeboid cells and skeletal spicules and fibers
海綿動物有不規則、不對稱的體制;二層細胞是由中間的凝膠狀的間葉細胞分開,內含有變形細胞(阿米巴細胞) 、骨針和纖維。The separate addition of micro - silica, ultra - fined slag, high quality fly ash can improve the cement concrete ' s anti - chloride permeability. the result is micro - silica grater than slag grater than fly ash, and the greater the amount that added the greater the improvement is
5 x而水化產物對氯離于的固化主要為水化氯鋁酸鈣( friedel鹽)生成及c s h凝膠體的層間物理化學吸附作用。The juncture of between two boards of the flume box was agglomerated ( ) with stickiness first. then the top and the bottom board of the box were tighten with bolts
水槽式加熱器箱體兩板間的連接首先用粘補膠粘接,然後在箱體的四周用螺絲連接,確保機械強度和密封性能。The collagen molecule, also known as tropocollagen or collagen monomer, is about 3, 000, long by 15.
膠原的分子也稱為原膠原或膠原單體物,長約3000,寬15。Turbidity is predominantly made by colloids.
濁度主要是由膠體物質造成的。The settling precipitates can also entrap colloids which it passes bringing them down.
正在沉降的沉澱物也能夾帶膠體使其沉澱。The photographic elements contain a blue-sensitive hydrophilic colloid silver halide emulsion layer.
照像材料含有親水膠體的感藍鹵化銀鹵劑層。Long-chained charged synthetic and natural polymers can act to destabilize colloids by forming a bridge between one colloid and another.
長鏈帶電的合成聚合物和天然聚合物,能夠在膠體間搭橋而使膠體不穩定。The charge on a colloid can sometimes be neutralized by addition of molecules of opposite charge which have the ability to absorb onto the colloid.
在膠體中加入一些能夠吸附在它上面的帶相反電荷的分子,有時可以中和其電荷。Characterization of photocatalysis of agcl colloid
膠體氯化銀的光催化特性研究According to the principle of surface and colloid chemistry, the pore structure and characteristics of tight sand gas reservoir are analyzed
摘要根據表面與膠體化學原理,分析了低滲緻密砂巖氣藏的孔隙結構特徵、物性特徵以及它們之間的關系。In this paper, the aqueous sol of sno2 ultrafme particles were prepared by the colloid chemistry method. here we found that the partical properties of sno2 was concerned with experimental parameters such as type of peptization acid, sn4 + concentration, peptization time, peptization temperature, ageing time et al
本文採用膠體化學法制備了sno _ 2納米粒子水溶膠,細致研究了膠溶酸類型、 sn ~ ( 4 + )濃度、膠溶溫度、膠溶時間、陳化時間等對納米粒子性質的影響,並利用浸漬提拉法制備了sno _ 2超微粒子薄膜。But in the forepassed research, the people all abstracted the colloid in the water as the sphericity and explained it by the known theory of the colloid chemistry. moreover some people modified the result by the grain coefficient in the derivation of theory. but this assume had more difference on the observed phenomena in the experiment, so it was not perfect in theoretical speaking
關于絮凝的理論基礎在國外研究得比較多,但在過去的研究中,人們大都是將水中的膠體顆粒抽象為球形,用已有的膠體化學理論去加以解釋,並在理論推導中引入顆粒系數加以修正,這與實際實驗所觀察到的現象有較大的差別,從理論上說,是很不完善的。By infrared spectrum study, the limonite ( feooh nh2o ) can be considered the main colorating mineral in the yellow and red jadeite, and the hematite is another colorating mineral in the red jadeite. the difference of color tone is due to the n value in the molecular formula feooh nh2o and the content of crystal water and adsorbent water. the iron ion came from the effloresced and eroded rocks, and formed fe ( oh ) 3 colloid reacted with the surface water
周圍礦床的風化蝕變為表生水提供了鐵質,形成弱酸性的含fe ( oh ) _ 3膠體的水溶液,表生水流經翡翠礦石時, fe ( oh ) _ 3膠體附著在巖石的表面,經過脫水結晶和吸附,形成褐鐵礦膠體,褐鐵礦膠體沿裂隙或鬆散的礦物顆粒進入翡翠巖石中,逐漸累積沉澱,形成次生色層。The elastic property of the gelmay changes with its age.
膠體的彈性性質可能隨著它的壽命而變化的。Results show that self - crosslinkable latex at room temperature with high elasticity can be prepared when amount of butyl acrylate is 60 %, and amount of methyl methacrylate is 40 %, and mass ratio of nonionic emulsifier to anionic emulsifer is 3 : 1, and amount of initiator is 0. 6 %, and amount of self - crosslinkable monomer and protective colloid is 2 % and 0. 4 % respectively
研究結果表明:當丙烯酸丁酯的質量為60 % ,甲基丙烯酸甲酯的質量為40 % ,非離子乳化劑和陰離子乳化劑的質量配比為3 : 1 ,引發劑的質量為0 . 6 % ,自交聯單體的質量為2 % ,保護膠體的質量為0 . 4 %時,可以制備出高彈性自交聯乳液。The optimum technic conditions have been gotten in in preparaing high dispersive a1 ( oh ) 3 colloid by controlling reactant concentration, ph value, reaction temperature, matured time. they are the prereguisite to prepare nanopoder of a - a1203. this paper entirely and systematically studies the following three kinds of drying stages : oven drying, dehydration with alcohols and azeotropic distillation stage
本文採用逐步逼近法進行了氫氧化鋁膠體的沉降實驗,對膠體形成的體系反應物的初始濃度、體系的ph值、反應溫度和膠體的陳化時間進行了系統優化,並獲得了制備高分散氫氧化鋁膠體的最佳工藝參數;此膠體經過過濾、 80下烘乾后所得樣品,在掃描電鏡下直接觀察其粒徑為50nm ,且分佈范圍窄,顆粒的表面清潔,為球形。We also report the uv - visible optical absorption spectra of these colloids. to the metal plate prepared simultaneously, the measurement result of sem and afm of this plate is also reported and the roughness of the silver plate surface is about 60nm. both the colloids and the nano - scale metal surface can become the very perfect sers substrates. rhodamine b, a kind of strong fluorescence laser dye, with gold colloidal surface, has been studied by surface - enhanced raman spectroscopy ( sers ) with near - infrared ( nir ) excitation in the presence of the halide ions ( cf, br -, f )
利用透射電子顯微鏡( tem ) ,對膠體粒子的尺寸大小及形態進行了觀測,表明這些膠體為粒徑介於5 35nm的納米體系,並對該膠體體系進行了紫外?可見吸收光譜的研究;在制備出金屬膠體的同時,經過激光照射后的金屬表面為納米量級的粗糙表面,對該表面進行了掃描電鏡( sem )及原子力顯微鏡( afm )的測量,結果顯示該表面的粗糙度平均為60nm 。Particles in brownian motion can often be seen in colloids under special conditions of illumination
布朗運動中的顆粒在特殊的照明條件下可以通過膠體的形式被觀察到。In some solvents, these compounds form particles of collodial size because of polyaggregation.
由於多聚集作用,這些化合物在某些溶劑中形成膠體的粒度。分享友人