热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

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