PVA
美 
英
- na.polyvinyl acetate 聚醋酸乙烯酯
- 網絡聚乙烯醇(poly vinyl alcohol)；維綸；聚醋酸乙烯酯(polyvinylacetate)
英漢解釋
na. | 1. polyvinyl acetate 聚醋酸乙烯酯 |
英英解釋
例句
vinylon is a synthetic fiber spun from pva . its properties are similar to that of cotton . compared with cotton , vinyl o . .
維尼綸是以聚乙烯醇為原料紡成的合成纖維，其性能與棉花相似，與棉花相比又有強伸度大耐磨性好吸濕性強的優點。
Take the time of the first separation and sinker rate as property indexes, compatibility of phosphate starch and PVA was analyzed.
以初顯分離時間和沉降率為性能指標，分析了磷酸酯（香芋）淀粉與PVA的混溶性。
With the more part of the new poly-acrylic acid size to replace PVA in the mixed size, the permeability of the slurry would be better.
隨著混合漿料中新型聚丙烯酸漿料取代PVA取代比例的增大，漿液滲透性變好。
but the surface of carrageenan-PVA blend fiber is smooth, and the strength of fibers decreases slightly.
而卡拉膠-PVA共混纖維表面比較光滑，但是強度略有下降。
To introduce a method for the determination of the alcoholysis degree of PVA at extra-low alcoholysis by headspace gas chromatography.
介紹了一種通過頂空氣相色譜技術測定超低醇解度聚乙烯醇（PVA）醇解度的方法。
PVA grinding wheels must be trimmed by diamond Trimmer , ceramics abrasive wheels or resin abrasive Wheels before being used .
砂輪須用金剛石修整器、陶瓷砂輪、樹脂砂輪進行修整后使用。
Results The adhesion force and cohesive strength could be affected by the contents of sodium polyacrylate, PVA, Gelatin.
結果配方中各因素對粘著力、剝離強度的作用大小依次為聚丙烯酸鈉、聚乙烯醇、明膠。
Based on these results, PVA can be applied in a diversity of areas including tissue engineering, biomimetics, and cellular micropatterning.
基于這些結果，聚乙烯醇可應用于各種不同的領域，包括組織工程，仿生，和細胞微。
The result showed that titanate modificator is better than siloxane and PVA (polyvinyl alcohol).
實驗表明，鈦酸酯的表面修飾效果優于聚乙烯醇和矽氧烷。
Under this condition, the film of PVA starch displayed a good biodegradable and had a good compatibility.
在最優化工藝條件下，制得了相容性較好且具有良好生物降解性能的PVA-淀粉塑料薄膜。
Experimental results indicated that: The extrudate's expansion diameter decreased with increasing PVA ratio.
實驗結果顯示：產品之膨發直徑隨PVA添加比例增加而降低。
pva has been used in australia for many years.
pva已經在澳大利亞使用多年了。
Cyanuric acid, N, N'-methylene-bis-acrylamide and hexamethylene tetramine have sensitization effect for radiation crosslinking of PVA.
三聚氰酸、N，N’-亞甲基雙丙烯酰胺和六次甲基四胺等對PVA水溶液的輻射交聯有敏化作用，可使凝膠劑量降低。
The immobilized effects of three materials, gelatin, sodium alginate and PVA were evaluated for immobilizing sheathed bacteria.
研究了以明膠、海藻酸鈉和PVA三種材料包埋鞘細菌，制備固定化生物吸附劑的效果。
The modified PVA coating process was studied by the crosslinking reaction of the active amino resin and PVA.
利用具備活性的胺基樹脂與聚乙烯醇進行交聯反應，對改性聚乙烯醇涂布工藝進行了研究。
The PVA is meant to create a world cup stadium atmosphere for those who do not to afford to buy world cup tickets.
公共觀賞區將可提供給無法負擔世足賽門票的人一個如同世界杯現場的氣氛。
Preferably, a cationic PVA is adhered to a reverse osmosis membrane and then an anionic PVA is adhered thereto.
優選在反滲透膜上附著陽離子性PVA之后，附著陰離子性PVA。
The elastic ratio and stress relaxation speed rate increased with the increasing of the content of cocoon fiber.
PVA-蠶絲復合水凝膠的彈性模量和應力松弛速率均隨著蠶絲添加量的增高而增高；
The production technologies of PVA with ultrahigh relative molecular weight mass and high stereo-tacticity were introduced.
介紹了超高相對分子質量和高立構規整度的PVA制備方法；
Modification of PVA and blown film technique for it were studied.
研究了聚乙烯醇（PVA）改性及吹膜技術。
Compared with PVA, PVP presented stronger interaction with water. Glycerol weakened the interaction between PVP and water.
與PVA相比，PVP能與水產生更大的作用力，而甘油會削弱PVP和水之間的相互作用。
To develop new process technology and produce widely applied PVA film is an international issue.
開發新的生產工藝、制備性能廣泛的PVA薄膜是目前國內外共同的目標。
Brush PVA glue over a space slightly larger than one square, then stick down your first wallpaper square.
把PVA膠輕輕的涂刷在一塊比剪裁好的方塊略大的區域上，然后貼下你的第一塊壁紙方塊。
With increasing PVA concentration, surface hydrophilicity is increased.
增加PVA質量分數，改性表面親水性增加。
The fiber and the PVA have a good combining nature, and the addition of the cocoon fiber enhance the direction of PVA structure.
絲膠與聚乙烯醇有良好的結合性，蠶絲的加入使PVA基體結構的方向性增強。
The influences of PVA content and cross linking agent on solvent(resistance), peeling strength and structure were also studied.
另外，實驗也考查了PVA含量、交聯劑尿素的用量對涂膜耐溶劑性、剝離強度以及結構的影響。
The sedan technology which vary, as print, drying process is concerned, the most simple PS, PVA, multilayer metal process more complicated.
這些印版的制版工藝各不相同，息為曬版工藝來說，曬制PS版最為單一，PVA版、眾層金屬版工藝較為駁雜。
The solution of collagen-PVA was wet spined with the sodium sulfate as coagulant and collagen-PVA composite fibers were prepared.
在此基礎上，以硫酸鈉為凝固劑，對膠原-PVA共混溶液進行濕法紡絲，制備了膠原-PVA復合纖維。
Skin moisture content, formation time, drying rate, PVA solution portfolio mask than the combination of PVP solution obtained good results.
皮膚含水率、成膜時間、乾燥速率，PVA組合的面膜溶液都比PVP組合的面膜溶液所得的效果佳。
Polyvinyl alcohol (PVA) is one of the hard-degradable polymer, which is widely used in such as chemical industry and textile industry.
聚乙烯醇（PVA）是一種在紡織和化工行業中廣泛使用的難降解的高分子聚合物。
It is found that the amount of the salting agent to be added is reduced by 28% and the PVA recovery rate is as high as 90. 3%.
該法使硫酸鈉和硼砂的投加量降低了28%，降低了出水鹽類的質量濃度，PVA回收率可達90.
The relationship of cotton hollow yarn tensile strength against PVA content is tested, analyzed and discussed.
并對棉型中空紗的強力與PVA含量的關系進行了試驗、分析與討論。
The mechanism of reaction between PVA and dialdehyde starch was discussed and the factors on reaction were investigated also.
討論了雙醛淀粉的改性機理，并對其影響因素進行了探討。
increasing of PVA content can both increase the tensile strength and the elongation at break of the material.
而增加了PVA的含量，材料抗拉強度和斷裂伸長率均呈增長趨勢。
In this paper, we have used halogen-free flame retardants for PVA and studied theirs highly flame-retardant efficiency.
本研究針對無鹵阻燃聚乙烯醇的高效化研究相關內容開展工作。
Mechanical and optical properties of PVA blown film with different rates of water contents prepared by wet process were investigated.
以增濕法制備了PVA吹塑薄膜，研究了含水率對薄膜力學性能及光學性能的影響。
Although PVA size has excellent properties, it causes serious pollution to the environment.
PVA漿料雖是一種性能優良的漿料，但其不易生物降解，對環境污染大。
The microbial and oxidative degradations of PVA were studied using the gel permeation chromatography (GPC) and UV-spectrophotometer.
采用凝膠色譜法（GPC）和紫外分光光度法（UV）研究了聚乙烯醇（PVA）微生物降解和化學氧化降解效果。
Through controls the reaction conditions, the high degree PVA with different range of degree is obtained.
通過反應條件的控制，可制得不同聚合度范圍的高相對分子質量的聚乙烯醇。
KM PVA Wipers are developed especially for wet cleaning applications in the controlled environment.
PVA無塵布是專門用于控制環境中的濕擦拭。
