冠柱状雪花:这些晶体首先长成短柱形.Capped column snowflake ^ These crystals first grow into stubby columns.研究了钢骨超高强混凝土框架短柱的抗剪承载力.The test research of shear strength of steel reinforced super - high - strength concrete short columns is ca...
This determinant is a special case of the resultant of two polynomials.这个行列式是两个行列式的结式的特殊情形.The main stem and fruiting branches of determinant types remain relatively short.有限生长类型的主茎和果枝仍然较短.The determinant can be evaluate...
He answered carelessly and flippantly.他回答的时候漫不经心,没当回事。He answered the reporters’ questions flippantly; this cannot be airily explained to your children.他轻率地回答了记者的问题;这个不能随便说给孩子听。He answered the reporters'questions fl...
One end of the windpipe is connected with a unidirectional inflating valve.气管的一端与单向充气阀连接.Experiment materials: jar , windpipe, limewater, flume and the experiment record chart for each group.学生用材料: 广口瓶 、 导气管 、 石灰水、火柴、集气瓶...