When the aggregates reached a certain size the inner cells became lignified.当这些聚体达到一定体积时,内部的细胞变成木质化.Hydroliquefaction of lignified biomass polysaccharide is studied at low temperature.研究了木化生物质聚糖的低温加氢液化.The cell wall has ...
刘易斯·海德将军曾是“比利”·米切尔将军的部下。General Lewis Hyde had served under General "Billy" Mitchell.海德转移了一下重心，就感到自己往前倾，开始失去平衡。Hyde shifted his weight and felt himself teeter forward, beginning to overbalance.我们的很多老师也和海德堡大学保持着有益的学术联系。Ma...
The Channel Tunnel project is the biggest civil engineering project in Europe.英吉利海峡隧道是欧洲最大的土木工程。Great opportunity for civil engineering graduate student in the area of environment.为国内工程学环境领域的毕业生提供了好的机会.Bridge design is p...
The adjustable, gooseneck USB light shines brightly over your keys.可调节的, 鹅颈USB灯照耀你的钥匙.Safe, soft nylon fan blades and a gooseneck design with attractive matte chrome finish.设计紧凑,适合在你的公文包. 安全的尼龙风扇叶片安全和手感柔软....