Sapwood contains xylem vessels, but not as strong as heartwood.边材含有木质导管, 但不如中心木质那样坚硬.Heavy wood with dark colored heartwood used for ornaments.重硬且心材呈浓色者可供作木艺品制造用.Heartwood from dark brown to purple brown, alternating str...
So, what appearance should the network of aether that the market needs be?那么, 市场需要的万兆以太网应该是什么样子?The thousand aether net that appears subsequently is the development that accelerated aether net more.随后出现的千兆位以太网更是加快了以太网的发展...
Bionics is a kind of marriage between biology and electronics.仿生学是生物学和电子学的结合物.The impotance of bionics suddenly hits you.我会对仿生学的重要性恍然大悟.The main features of the bionics manipulators are the agility of movement.仿人型手臂的主要特点...
在诺丁汉我经历了自己在童话剧演出中最尴尬的时刻之一。I had one of my most embarrassing moments in panto in Nottingham.诺丁汉警方昨晚找到了他们声称的可疑包裹。Nottingham police last night found what they described as a suspicious package.起了疑心的爱好者揭发了这一勾当，警察在诺丁汉逮捕了一名男子。...
The dogs are always rubbing against the wall and making dirty marks.那些狗老是往墙上蹭，留下了斑斑污迹。She began rubbing out the pencilled marks in the margin.她开始擦掉空白处的铅笔笔迹。They were settling to their work, rubbing down the woodwork with...
...nervous exhaustion.神经疲惫不堪...exhaustion or post-viral debility.体力衰竭或感染病毒后引起的虚弱无力Staff say he is suffering from exhaustion.员工说他极度疲劳。Idleness spawns discontent, whereas overwork leads to mental and physical exhaustion.懒惰...