plasticsplastic翻译英文 PlasticsandplasticindustriesPlasticpartsintheindustrialproductionhasbeenabletowidelyused,becausetheythemselveshavedecidedaseriesofspecialbenefits.Plasticdensity,qualityoflight.Thedensityofmostplasticsin1.0-1.4g/cmbetween.Plastic,chemicalstability,toacid,alkali,andmanypharmaceuticalcompoundshavegoodco...
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Plastics in surgery. By Bernard Bloch. M.B., B.S., F.R.C.S., Sydney; and Garth W. Hastincs, Ph.D., B.Sc., Th.L., A.R.I.C., M.R.S.H., Kensington, Australia. 9 × 6 in. Pp. 187 + x. 1967. Springfield, Ill.: Charles C. Thomas. $10.75...
Plastics Materials in Surgery. Second edition. By Bernard Bloch, M.B., Ch.B., F.R.C.S., Sydney, and Garth W. Hastings, Ph.D., B.Sc., Th.L., F.R.I.C., M.R.S.H., North Staffordshire Polytechnic, Stoke-on-Trent. 9 × 6 in. Pp. 273 +ix. Illustrated. 1972. Springfield...
The proposed scheme optimizes the gradient type training on basis of three new adaptive parameters, namely, dead-zone learning rate, hybrid learning rate, and normalization factor. The adaptive dead-zone learning rate is employed to improve the steady state response. The normalization factor is ...
POM C9F 食品级聚甲醛 SABIC Innovative Plastics Europe pom是什么材料 聚甲醛(英文:polyformaldehyde)热塑性结晶聚合物。被誉为“超钢”或者“赛钢”,又称聚氧亚甲基。英文缩写为POM。通常甲醛聚合所得之聚合物,聚合度不高,且易受热解聚。可用作有机化工、合成树脂的原料,也用作药物熏蒸剂。
技术规格生物安全性通过USP Plastics Test ClassⅣ 化学兼容性pH值4-8的水相溶液,耐醇类和碳氢化合物 毒性MRC-5人胚肺细胞和L-929鼠成纤维细胞无毒性 泡点≥3.2 bar(320kPa),以水为介质 过滤面积0.05m2/0.1m2/0.2m2/0.45m2 材质醋酸纤维素滤膜和聚丙烯外壳 ...
the need for circular economies of plastics has become more pressing7,8. However, recycling thermoset plastics is no trivial matter1,2,3,4. Here we report a transition-metal-catalysed protocol for recovery of the polymer building block bisphenol A and intact fibres from epoxy composites. A ...
that means in present case monomeric aggregation is favored under Teflon surface while dimeric aggregation in plastics; (b) formation of distinct sizes/shapes of Agparticles-Cohesive interaction under the influence of adhesive force by teflon and plastic may lead to distinct shape/size of silver clus...