Airplanes, good roads, and telephones make intercourse with different parts of the country far easier than it was 50 years ago.飞机, 良好的道路和电话使国内各地的交通较五十年前远为便利.It's so restful to meander along Irish country roads.沿着爱尔兰...
该多金属醋酸盐是一种含铝和稀土的多核金属配合物.Polymetallicacetate is a kind of polynuclear metal complex with aluminum and thulium.研究了铝粉粒度对含铝推进剂铝粉凝聚行为和燃烧速度的影响.The effects of aluminum particle size on agglomeration situation or burning rate of...
Their baby had an operation to repair a cleft palate.他们的宝宝接受了兔唇整形手术。I hid the message in a cleft in the rock.我把情报藏在石块的裂缝里.Objective To investigate the technique for unilateral cleft lip nasal deformities.目的探讨单侧唇裂鼻整形的优良手术...
48周时片状ADM的吸收率为28.2%,低于自体真皮的吸收率 ( 39.4% ).The absorptivity of ADM ( 28.2 % ) was lower than the self - dermis ( 39.4 % ).孩子们的脚最好穿真皮的鞋.Its good for children's feet to be shod With real leather.全是真皮的 吗 ?Are they all ma...