| ²é¿´: 163 | »Ø¸´: 0 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
ÏôÈ»kagamiÒø³æ (³õÈëÎÄ̳)
|
[½»Á÷]
¡¾ÇóÖú¡¿ÇóÎÊNMRÔÀíµÄÒ»µÀÌâ
|
||
|
NMRÔÀí·½Ãæ£¬ÓôøÓÐʱ¼ä¼ä¸ôµÄµç´Å²¨Âö³å´òÔÚ´¦ÓÚÍâ¼Ó´Å³¡µÄÑùÆ·ÉÏ£¬È»ºóÎÊÌâÈçÏ£º Precession of magnetization is often recorded(observed) at uniform time intervals, i.e., with equal time steps between the observations. What the lowest and the highest detectable frequencies with respect to the time step chosen for the observations? ÇóÖú°¡£¬ÕâÊÇÉÏ´ÎÀϾí×ÓµÄÒ»µÀÌ⣬ÂíÉÏÒª¿¼ÊÔÁË£¬»¹ÊDz»Ã÷°× |
» ²ÂÄãϲ»¶
5¸ö%2F£¬·Ç¹Ì¶¨¶Î22¸ö×Öĸ
ÒѾÓÐ9È˻ظ´
ÃæÉϵÄË®ºÜÉî
ÒѾÓÐ15È˻ظ´
¹úÉç¿ÆÍ¨Ñ¶ÆÀÉó
ÒѾÓÐ4È˻ظ´
ÉúÃü¿ÚC13ÃæÉÏ»áÆÀʱ¼ä
ÒѾÓÐ11È˻ظ´
ÄÚÐÄØÑ·¦
ÒѾÓÐ16È˻ظ´
ÉúÃü¿ÚÃæÉÏ»áÆÀ½áÊøÁËÂð´ó¼ÒÓÐÖªµÀ½á¹ûÂð£¿ÏÖÔÚ»¹Ã»Óнá¹ûÕý³£²»£¿
ÒѾÓÐ9È˻ظ´
ͶӢÎÄÆÚ¿¯ÈçºÎ²éÖØ
ÒѾÓÐ6È˻ظ´
²»ÒªÔÙÊý¹ú×ÔÈ»ÉêÇëÊéµÄ filecode µÄ·Ö¸ô·û¸öÊýÁË
ÒѾÓÐ21È˻ظ´
²®°·Éϼ׻ùÇóÖú
ÒѾÓÐ7È˻ظ´
¿ç³ö°æÉçÉÌͶ¸å
ÒѾÓÐ5È˻ظ´











»Ø¸´´ËÂ¥
10