Small smooth-skinned sharks lacking spines on dorsal fins.

長有細長直立背鰭身體花白的石首魚欧美欧美视频a√在线。

The geometric features of the body and locomotive characteristic and parameters of the flexible dorsal fin are discussed.

以依靠長背鰭推進的&尼羅河魔鬼&為研究對象国产在线xx，對弓鰭目模式推進進行了研究youjizzcom中国妇女。

Of,relating to,or located on the same side of the body as the spinal cord;dorsal.

脊背的屬于黄色一级视频网址、相關(guān)或位于和脊髓的身體同一邊这久久精品，背部的

The chasing fly uses the front dorsal part of compound eye to chase a leading female fly.

兩蠅間距離的變化對追逐蠅加速度大小的影響也有類似的現(xiàn)象美女黄片视频免费观看。4。

Supporters of the Maillard reaction theory point out that the gases would have been less likely to penetrate the entire cloth on the dorsal side, since the body would have been laid on a stone shelf.

梅拉德的支持者對這個理論作出反應(yīng)日本久久黄色一级视频，指出由于尸體已經(jīng)平放在石頭架子上欧美精品热视频在线观看，氣體較少可能會穿透整塊布的背面部分黄片A片视频免费在线观看。

The 737-300 is the same basic design as the 737-200, with a body stretch of 104 inches, a wing tip extension of 14 inches, a horizontal tail extention of 36 inches, a larger dorsal fin and strengthened stabilizer.

737-300與737-200具有相同的基本設(shè)計，機體伸長了104英寸人看人爽人操人摸人日人碰，翼尖延伸了14英寸最新黄色视频在线播放，水平尾翼延伸了36英寸，還多了個大的脊鰭和增強的水平尾翼欧美精品A∨欧洲精品。

The 737-300 is the same basic design as the 737-200, with a body stretch of 104 inches, a wing tip extension of 14 inches, a horizontal tail extention of 36 inches, a larger dorsal fin and strengthened stabilizer.

737737具有相同的基本設(shè)計妇女人人操人人干，英寸，英寸色噜噜午夜午伦视频一区二区，英寸欧美成性互相， 737-300 與 737-200 具有相同的基本設(shè)計，機體伸長了 104 英寸一级做性色a爰片久久毛片体验区，翼尖延伸了 14 英寸色色网五月，水平尾翼延伸了 36 英寸，還多了個大的脊鰭和增強的水平尾翼av体验区。

It can appear as single or multiple lumps on the dorsal midline.

該疾病會在犬只的背中線上出現(xiàn)單個或多個腫塊性爱不卡视频网站。

It can appear as single or multiple lumps on the dorsal midline.

疾病會在患犬的背中線上出現(xiàn)單個或多個腫塊。

METHODS: Using CB-HRP as tracer while using sodium tungstate as stabilizer of TMP to antrograde tracing the projection of optic nerve fibers on anterior region of hypothalamus and retrograde tracing the distribution of hypoglossal nerve fibers on the dorsal side of medulla.

采用結(jié)合了霍亂毒素亞單位B的辣根過氧化物酶作為示蹤劑日韩一级毛一片欧美一级ww，用鎢酸鈉作為四氨基聯(lián)苯胺顯色劑的穩(wěn)定劑国产精品JIZZJIZZ，順行追蹤視神經(jīng)纖維向下丘腦前區(qū)的投射；逆行追蹤舌下神經(jīng)纖維在延髓背側(cè)的分布黄色片黄色的视频。