For finite - dimensional spaces determinants can be brought into play.在有限维空间中可以运用行列式.It is important to distinguish matrices from determinants.将矩阵与行列式相区分是重要的.Here one is dealing with the determinants of aggregate supply ...
Anyone who has been in a troubled relationship will sympathise with Sue…那些曾经恋爱不顺利的人都会同情休。It made clear to Carrie that he could not sympathise with her.嘉莉马上看清他无法理解她的感情,给她以同情.He didn't sympathise with the corporations...
环纹滚刀可以实现高效率的径向进给滚齿加工.The ring teeth hob can realize high efficient radialfeedhobbing.重型移动滚刀架, 长行程.Heavy duty shifting hob head , with long shifting travel.齿刀是怎么演变成齿轮滚刀的.Transformation from Rack - type Geer Cutter into Ge...
环可供这种环移动的绳子 、 竿子或圆材.The rope, rod, or spar on which such a ring moves.滑环在一根绳 、 杆子或圆材上可以自由来回移动的金属环.A metal ring that moves freely back and forth on a rope, rod, or spar.桅杆: 一种垂直圆材或杆,用来悬挂船帆.Mast: A vertical spar or pole to...
Quarrels and feuds between tribes became incessant.部落间的争吵、反目成仇的事件接连不断.There were feuds in the palace, no one can deny.宫里也有斗争, 这是无可否认的.He had aroused three irreconeilable feuds in Capri.他在卡普里岛引起了三场不可和解的冕仇....