背针胸刺水蚤 Centropages dorsispinatus
褐背针尾雨燕 Hirundapus giganteus ; Brown-backed Spinetail
白背针尾雨燕 Hirundapus cochinchinensis
平背针 Flat-back needle
纯背针尾雀 Leptasthenura aegithaloides
锈背针尾雀 Cranioleuca vulpina
黑背圆颌针鱼 Tylosurus acus melanotus ; blackfin long tom
针织背心 knitted vest ; Knit Vest ; MINT jodi arnold ; vest
露背针织连衣裙 backless knit dress
针，而你的背是我的帆。
二种环节动物皆具有闭锁循环系，包括管状的心脏及背血管，腹血管。用大头针标示二标本的下列构造：。
Both annelids possess a closed circulatory system with tubular hearts and a dorsal and ventral blood vessel. In both specimens, pin the following.
中缝背核在针剌镇痛过程中起重要作用。
Nucleus raphe dorsalis (RD) plays an important role in acupuncture analgesia.
应用推荐