Its sail-like first dorsal fin provides stability while swimming.
帆状的第一背鳍在游动时提供了稳定性。
The bulbourethral glands are exposed proximal and dorsal to the bulbospongiosus muscle.
尿道球腺出现在球海绵体肌的近端背面。
There are two circumoral ciliary rows on the buccal region and a dorsal row of bristles.
其腹面口区具二环围口纤毛列；背面具一列背刚毛。
TRSV particles can be liberated into the plant during feeding by the dorsal and subventral gland secretions.
TRSV颗粒可以在饲养过程中通过背侧和腹侧下腺分泌物释放到植物中。
The result indicates that there are reciprocal connections between the parabrachial nucleus and caudal portion of the dorsal vagal complex.
结果说明臂旁核和迷走神经背核簇尾侧部之间有交互联系。
Scorpions have unique sensory combs, called pectines, on their dorsal sides.
蝎子的背侧上长有一排被称之为栉状器的独特感应梳。
Injection on the dorsal parts of OMN did not affect the ventral parts of OMN.
注射部位在动眼神经核的背侧，没有影响动眼神经核的腹侧。
Large elongate scale less oceanic fishes with sharp teeth and a long sail-like dorsal fin.
细长的大型海生无鳞鱼，有尖牙和船帆形的长背鳍。
The sections will all be presented with the fetus in a cephalic dorsal position (Figure 1).
本部分中胎儿的先露位置均为头侧仰卧位（图1）。
The ray's dorsal side, invisible in this image, is covered with a signature pattern of vivid spots.
由于角度的问题，斑点鹰魟那覆盖着标志性斑点图案的背部没办法看得到。
The hyperexcitability of spinal dorsal horn neurons is one of the main reasons for persistent pain.
脊髓背角神经元超兴奋性被认为是病理性疼痛发生的重要原因。
The viral particles migrate from the skin to the dorsal nerve root ganglia outside the spinal column.
病毒微粒从皮肤移入脊髓后根神经节。
Some peripheral sensory inputs may first converge on and be processed by dorsal root ganglion neurons.
有些外周感觉输入可首先在脊神经节神经元上会聚并被加工处理。
A part of the brain called the dorsal-lateral prefrontal cortex appears especially undeveloped in teens.
大脑中有一部分叫做前额叶背外侧皮质，在十几岁的孩子大脑中，这一部分看起来尤其没有发育成熟。
The most important part of our scientific observation was to see whether they had nicks on their dorsal fin.
我们要做的科学观察最重要的部分是看看在他们的背鳍上是否有小疤痕。
Among the hundreds of guppy varieties, the best known feature of the male fish is its gorgeous dorsal and caudal fins.
在成千上百的孔雀鱼品种中，雄鱼最著名的特色就是它们华丽的背鳍和尾鳍。
Since 1987, we had used the reversed first dorsal metatarsal artery island flap in 4 cases, the results were satisfactory.
1987年以来，应用第一跖背动脉逆行岛状皮瓣治疗4例，结果满意。
Eight powerful laser turrets protected the sides of the ship, while quad cannon turrets covered the ventral and dorsal hulls.
八门强劲的激光炮保护着该舰的两舷，同时四联装加农炮塔掩护着腹部与顶部的船体。
Unlike pathogens that spread in readily accessed blood, HSV hides out in nerve cells called dorsal ganglia, located in the back.
与易于通过血液传播的病原体不同，HSV隐藏于背部被称为脊髓神经节的神经细胞内。
Rabbit doll dress is also very strange, some wearing a robe, some dressed in armor, some of dorsal intercalated Lingqi, looks mighty.
兔儿爷的穿着打扮也很奇特，有的穿着大红袍，有的披着甲胄，有的背插令旗，样子很威武。
The input sense signals of the hairs on the dorsal valvula of the ovipositor have important function in cricket oviposition behaviour.
蟋蟀产卵器背侧产卵瓣外侧的感觉毛的感觉信号传入在其产卵过程中有重要的作用。
Methods The reverse flap from the dorsal of the middle phalanx was harvested for coverage of the distal phalanx for 19 fingers of 17cases.
方法临床运用指动脉终末背侧支血管蒂的中节指背岛状皮瓣逆行转移修复指端软组织缺损17例19指。
Any of several whales of the family Balaenidae, characterized by a large head, whalebone plates in the mouth, and absence of a dorsal fin.
露脊鲸：露脊鲸科中的几种鲸，特征为头部硕大、嘴边长有鲸须而无背鳍。
The experimental results show that the method can improve the hand dorsal vein recognition rate and reduce the recognition time effectively.
实验结果表明，该方法能提高手背静脉识别率，有效减少识别时间。
This will tend to preserve the internal valve, avoiding disruption of the dorsal aesthetic lines, and inverted V deformity, and airway compromise.
这样做可以保持内鼻阀，避免鼻背美学曲线的中断，预防倒V畸形出现和气道完整性破坏。
This will tend to preserve the internal valve, avoiding disruption of the dorsal aesthetic lines, and inverted V deformity, and airway compromise.
这样做可以保持内鼻阀，避免鼻背美学曲线的中断，预防倒V畸形出现和气道完整性破坏。
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