... unsaponifiable matter 不皂化物 unsaturated bond 不饱和键 unsaturated compound 不饱(bu4 bao3)和化合物 ...
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unsaturated ͵ bond 不饱和键
unsaturated carbon-carbon bond containing polymer 含不饱和碳碳键聚合物
unsaturated E bond 不饱和键
unsaturated ۵ bond 不饱和键
unsaturated ĥ bond 不饱和键
unsaturated carbon bond 不饱和碳键
unsaturated double bond 不饱和双键
The results indicate that the molecular weight of copolymer decrease with increasing the content of prepolymer(MAh-PEG)n. The copolymer with unsaturated bond functional groups and hydrophilic chain will be a novel biodegradable material.
结果发现,随着(MAh-PEG)n用量的增加,共聚物的分子量有所下降。 这种聚合物的主链含有不饱和双键和亲水性的链段,预计将成为一种新的生物可降解材料。
参考来源 - 一种生物可降解材料PDLLA·2,447,543篇论文数据，部分数据来源于NoteExpress
The resin (b) is preferred to be conjugated diene polymer cyclization material with unsaturated bond decrement rate more than 10%.
树脂(B)优选为不饱和键减少率为10%以上的共轭二烯聚合物环化物。
Olefin (or alkene) Any unsaturated hydrocarbon containing one or more pairs of carbon atoms linked by a double Bond (see covalent Bond, saturation).
烯烃：含有一对或多对由双键连接的碳原子的一类不饱和烃。
The type of cyanate ester resin (CE) and its modification by thermosetting, thermoplastics, rubber elastomer and unsaturated compound with double bond are reviewed.
综述氰酸酯树脂(CE)的种类及热固性树脂、热塑性树脂、橡胶弹性体、含不饱和双键化合物等对CE树脂的改性。
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