蕾特别喜欢咯咯地笑，而且总是爱开玩笑。Ray was very giggly and joking all the time.保罗十分讨人喜欢，开玩笑时很有分寸。Paul is a thoroughly likeable man with an unerring sense of comedy.我可不是开玩笑,事情够麻烦的了.I'm serious, things are difficult enough as they ar...
这称为 “ 慢性或复发性粘液脓性支气管炎. ”This is termed " chronic or recurrent mucopurulent bronchitis. "疾病的突然发作或复发.A sudden attack, recurrence , or intensification of a disease.前柱过度撑开可能最终导致假关节形成 、 慢性疼痛或复发畸形.Overdistraction of the anterio...
Metals suitable for electroless metal plating on fabrics are copper and nickel.适于织物化学镀的金属是铜和锋,孰优?Iron - nickel - phosphorus - boron quaternary alloy electroless plating on copper panel was described.在铜基上化学镀铁 - 镍 - 磷 - 硼四...
圬工拱形建筑结构的有限元分析.Finite Element Analysis of Masonry Arch Structures.圬工砌体施工质量控制探讨.The Quality Control of Masonry Body Construction.承重墙有两种建造方式:圬工墙和镶面墙.The two ways that load - bearing walls are made are masonry walls and ven...