• 基本释义

1.a magnetic needle
磁针收藏指正
2.Do you know who invent magnetic needle?
你知道指南针是谁发明的吗？收藏指正
3.an imaginary line paralleling the equator where a magnetic needle has no dip.
地磁赤道连结地球表面上所有磁针呈水平方向平衡并没有倾角的点的线。收藏指正
4.(physics) the angle that a magnetic needle makes with the plane of the horizon.
（物理）磁针与地平线平面所形成的角。收藏指正
5.A device that eliminates or progressively diminishes vibrations or oscillations, as of a magnetic needle.
阻尼器，避震器用来消除或逐渐消除震动或摆动的设备，如磁针的收藏指正
6.An instrument used to detect the presence and determine the direction of electric currents by the deflection of a magnetic needle.
验电器一种利用磁针的偏传检测电流存在及测定其方向的仪器收藏指正
7.3.The pulse magnetic needle apparatus can increase the expres-sion of bFGF, prolong the time of expression, improve blood supply,abate injury of CNS.
3、脉冲磁针仪可使bFGF表达增加，表达时限延长，改善供血，减轻中枢神经元损伤；收藏指正
8.4.The pulse magnetic needle apparatus can increase expressionof TGF- f3 ~, prolong the time of expression, improve blood supply,abate poisoning injury of CNS, accelerate neuron to renovation
4、脉冲磁针仪可使TGF-β_1表达增加，表达时限延长，改善缺血状态，减轻中枢神经细胞毒性损害，促进神经元修复；收藏指正
9.He broke into the long easy lope, and went on, hour after hour, never at loss for the tangled way, heading straight home through strange country with a certitude of direction that put man and his magnetic needle to shame.
他突然轻快地奔驰起来，一小时接一小时地跑，从没因路径的错综复杂而迷路，他越过陌生的地带，一直朝家跑回去，方向准确得都要令人类及其罗盘针自愧不如。收藏指正
10.magnetic north; the needle of a magnetic compass points to the magnetic north pole.
磁北；罗盘上的指针指向北方。收藏指正
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