A.長(zhǎng)TR,短TE B.長(zhǎng)TR,長(zhǎng)TE C.短TR,短TE D.長(zhǎng)TR
A.長(zhǎng)TR,短TE B.長(zhǎng)TR,長(zhǎng)TE C.短TR,短TE D.長(zhǎng)TE
A.Tl值越大,信號(hào)強(qiáng)度越大 B.T2值越大,信號(hào)強(qiáng)度越大 C.TR越長(zhǎng),信號(hào)強(qiáng)度越大 D.TE越短,信號(hào)強(qiáng)度越大