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。
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。
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。
I think the same ventral/dorsal explanation applies.
我想腹/背侧神经在阅读里起的作用在这里同样适用。
The dorsal surface of its cuttlebone is yellowish and evenly convex.
它的侧背面是微微的黄色，并且均匀的突起。
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）。
Their backs were battleship gray topped with a saw-toothed line of small yellow dorsal fins.
它们的背部是军舰的灰色，最上方是呈锯齿状的黄色背鳍。
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。
Also called saw backs due to knob-like projections from the top of the dorsal midline carapace (varies by species).
也叫做锯齿龟，因为背甲中间的脊线上有黑色突出来的瘤（因品种而异）。
They are cobalt-blue on top and silvery-white below, with a pronounced dorsal fin and a long, lethal, spear-shaped upper jaw.
它的顶部是钴蓝色，下面和银白色；有着明显的背鳍，还有着长长的、能致命的矛状上颚。
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。
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。
In this micrograph of a dorsal closure in a fruit-fly embryo, the protein actin is marked red, prominent around the gap in the epithelial cells.
这是一只果蝇背向闭合行为的显微图片，其中被涂成了红色的蛋白质活跃于皮层细胞的勾缝四周。
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。
Witnesses reported seeing a dorsal fin and thrashing in the water before the sea turned red and the man vanished at the scene on Australia's west coast.
目击者称看到有鲨鱼背鳍在水面上时隐时现，后来发现海水变成红色，而那名男子也从澳大利来西海岸上消失了。
They were documenting the dorsal fins of sharks, as part of an identification program, when a 10-foot-long great white shark suddenly landed on their vessel.
那天在莫斯湾的船上他正在与其他六名船员正在进行对鲨鱼群背部鳍记录的识别项目，一只10英尺长的大白鲨突然间跃上他们的船舷。
Meanwhile, unusual sentences with complex clauses and smudged ink tend to require more conscious effort, which leads to more activation in the dorsal pathway.
然而，如果是带有复杂从句或者墨迹斑斑的句子，就需要我们有意地付出更多注意力，这样就刺激了背侧神经。
Aim To study the effect of reverse flap of the end dorsal branches of digital artery for coverage of fingertip soft tissue loss and exposed digital bone.
目的研究指动脉终末背侧支逆行岛状皮瓣修复指端软组织缺损及覆盖指骨外露的疗效。
Aim To study the effect of reverse flap of the end dorsal branches of digital artery for coverage of fingertip soft tissue loss and exposed digital bone.
目的研究指动脉终末背侧支逆行岛状皮瓣修复指端软组织缺损及覆盖指骨外露的疗效。
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