The set function Γ as a useful tool in continua theory was introduced by Bellamy, D.集函数Γ作为连续统理论中的一种有用的工具是由Bellamy, D·P引入的.John Bellamy Foster , " Marx? s Ecology in Historical Perspective ", International Socialism Journ...
In fact, Richard Savage had known Edward Bellamy a scant five hours.实际上，理查德·萨维奇和爱德华·贝拉米相识才仅仅5个小时。The set function Γ as a useful tool in continua theory was introduced by Bellamy, D.集函数Γ作为连续统理论中的一种有用的工具是由Bellamy, D·P引入的.B...
A knot sometimes forms in a tired muscle.疲乏的肌肉上有时会起硬块。A knot of people stood talking outside the door.一群人站在门外聊天。Slack the rope before trying to untie the knot.解结之前先将绳索放松.Root - knot nematodes, Meloidogyne species , are a...