One of the most enduring attractors, and an early pattern to be named, was the Thing Eating Its Own Tail, often graphically simplified to a snakelike dragon swallowing its own tail in a perfect circle.

最持久的吸引子之一，或獲得命名的早期模式96在线观视频免费观看，是吞食自己尾巴的東西免费一级久久，它往往簡化成一個在完美環(huán)路中吞噬自己的尾巴的蛇形龍。

The results show:(1) In testis, PNA receptors sites were firstly observed in the cytoplasm and plasma membrane of primary spermatocyte, and greatly increased in the plasma membrane of second spermatocyte, then decreased and were accumulated in the tail of the round spermatid. The same reaction was observed in sperms of testis and spermatheca, which shows stronger reaction in head and weaker in tail. A universal dyeing was observed on the plasma membrane of sertoli cells.

結(jié)果表明：(1)在中華蚱蜢的精子發(fā)生中黄免费看，PNA受體是由初級精母細(xì)胞合成外国人美女在线，然后轉(zhuǎn)移到膜上，在次級精母細(xì)胞免费网看免费看黄色A片，由于量的積累其質(zhì)膜出現(xiàn)了強陽性標(biāo)記理伦片无码；從早期精子細(xì)胞到成熟精子時期糖蛋白的分布發(fā)生了明顯的修飾變化，這些變化與精子獲得與卵子進(jìn)行識別A片资源特级、粘附快射视频欧美、結(jié)合等受精能力密切相關(guān)：受精囊內(nèi)與精巢內(nèi)的精子表面的標(biāo)記是相同的，說明質(zhì)膜糖蛋白的修飾作用在精巢內(nèi)就已完成欧美三级电影限制黄色福利视频。

While under the ultrastructure, the spermatogonium can be distinguished as primary spermatogonium and secondery spermatogonium; in addition, the mature sperm has a head, a midpeice and a tail, and the "9+3" canaliculus tail has side fin in it.

超微結(jié)構(gòu)下精原細(xì)胞分為初級精原細(xì)胞和次級精原細(xì)胞插逼吃奶头69黄色视频，成熟精子分頭部、中片和尾部3個部分免费中国一级A片，尾部有側(cè)鰭瑟瑟在线人体，具"9+3"式微管結(jié)構(gòu)。

So Mother Cotton-Tail put on her best sunbonnet and took her purse and shopping basket with her, and went off with Papa Cotton-Tail calling,"Good-bye, I will be home to supper at five o'clock sharp."

就這樣国产999精品视频网站，棉尾巴媽媽戴上她最好的遮陽帽欧美高清色色，拿著她的錢包和購物籃出發(fā)了。棉尾巴爸爸在后面叫道："再見女人奶头免费看超级黄无遮挡，我五點整回家吃晚飯国产最新自拍网。"

When gaiting the Sussex Spaniel exhibits nice tail action, but does not carry the tail above the level of the back.

在行走時，塞式獵犬展示出漂亮的尾巴動作www.国产黄色.com，但尾巴的姿勢不能高過后背水平亚洲日韩精品A∨片无码毛片。

Then, it constructs models of a plane tail fire based on the particle system, presents the tail fire's definition, and analyzes the partide's initialization,motion and fade.

它的基本思想是：采用大量不規(guī)則的、隨機分布的具有一定生命和屬性的微小粒子圖元作為

Its designers gave it an extremely large vertical tail, thought necessary because of fears that the large delta wing might block airflow to the tail and make the plane impossible to control.

其設(shè)計者提供了一個非常大的垂直尾翼99久久精品国产一区二区蜜芽，認(rèn)為有必要网站色色的，由于擔(dān)心大三角翼可能座氣流的尾巴，使飛機無法控制久久青草视频永久看。

Tiger by the tail in the attack, the first should shake a few tail to the wind and demonstrations, and then attack.

老虎在用尾巴進(jìn)攻的時候，先要把尾巴搖動幾下国产欧美乱伦，以示威風(fēng)视频,国产精品，然后進(jìn)攻。

Request tail wind 2 m/s for take-off(Request take-off with tail wind 2m/s).

請求2 米每秒順風(fēng)起飛。

That he had grabbed a thresher by the tail and pulled it into his boat. That tail is all muscle, and it knows how to use it.

他曾抓住一條長尾鯊的尾巴欧美真人一级99，把它拖到了船上（它的尾巴肌肉非常發(fā)達(dá)羞羞网站在线观看入口免费，并且非常靈活。