亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

urethanes

音標(biāo)['j??r?θe?nz]
urethanes是什么意思、urethanes怎么讀

urethanes漢語翻譯

“氨基甲酸酯類(化合物)” 或 “聚氨酯(材料)”

urethanes英語解釋

n.an ester of carbamic acid

urethanes例句

    Post-crosslinking of water-borne urethanes
    The biodegradation of poly(ether urethanes).
    Thermal degradation of urethanes based on 4,4′-diphenylmethane diisocyanate and 1,4-butanediol (MDI/BDO)
    Elastomeric functional biodegradable copolyester amides and copolyester urethanes
    Biodegradation evaluation of polyether and polyester-urethanes with oxidative and hydrolytic enzymes.
    Surface and bulk structure of segmented poly(ether urethanes) with perfluoro chain extenders. 4. Role of hydrogen bonding on thermal...
    Synthesis and solution properties of hydrophobically modified ethoxylated urethanes with variable oxyethylene spacer lengths
    Carbon Dioxide as a Phosgene Replacement: Synthesis and Mechanistic Studies of Urethanes from Amines, CO2, and Alkyl Chlorides
    Surface and bulk structure of segmented poly(ether urethanes) with perfluoro chain extenders. 3. Effects of annealing, casting solve...
    Studies on the relationship between chemical constitution and physiological action: Part II. The miotic activity of urethanes derive...

0
糾錯(cuò)