A single - ring benzoxazine was synthesized by solvent - free method.用无溶剂法合成了一种单环苯并嗪.Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated.研究了苯并口恶嗪二苯醚树脂固化时的体积收缩率...
He became romantically involved with a married woman.他与一位已婚妇女产生了恋情。We are not romantically involved.我们并不是男女朋友关系。Yossariun kissed her ears and her closed eyes romantically and rubbed the backs of her thighs.尤索林痴情地亲了亲地的耳朵和...
Correct decisions stem from correct judgements.正确的决心来源于正确的判断.He told the magazine in an exclusive interview: "All my problems stem from drink".他在接受一家杂志社的独家采访时说:“我所有的问题都是饮酒造成的。”All my problems stem from drink.我所有的问题都源于酗酒。...
The PCI and ISA buses are designed into motherboard as expansion slots.PCI和ISA总线都作为扩展槽设计在主板内.Spring loaded coned pins shall be used for two - way and four - way datum holes and slots.配有弹簧的锥形销被使用为 双向 和四向方式的基准孔和槽孔.Slots t ...