常見例句雙語例句Objective:To study the antinociceptive effects of adrenal medullary allografts into the spinal subarachnoid space in chronic pain model rats.目的：研究同種異體腎上腺髓質(zhì)植入蛛網(wǎng)膜下腔對(duì)慢性痛模型大鼠痛行為的影響及其發(fā)生機(jī)制。 返回 medullary space