This finding well supports that the orb-web similarities between Deinopoidea and Araneoidea are more likely the result of convergent rather than homologous evolution.

重建的系統(tǒng)發(fā)生樹表明：園蛛總科和妖面蛛總科蜘蛛不是姊妹群av性爱在线观看国产，從而支持這兩個(gè)類群的圓網(wǎng)是平行演化而非同源演化的觀點(diǎn)99最新精品视频在线观看。

The closed-loop system stability is established; and the tracking error is proved to be asymptotically convergent.

文中證明了該算法能夠保證閉環(huán)系統(tǒng)的穩(wěn)定性和跟蹤誤差的漸近收斂性国产美女精品色好看。

According to the research of the genetic texture of zircons and SHRIMP dating in the Caledonian banded - augen granitin Yunkai area and the Indosinian charnokite in southeast Guangxi,It is discoved that the ages of later Mesoproterzoic Sibao orogeny event concentrates between 1100 and 950Ma. It provides the important evidenve for the convergent and collision of Rodinan supercontinent in South China and the south extending of Jiangshan-shaoxin collision belt in later Mesoproterzoic.

云開地區(qū)加里東期條帶-眼球狀花崗巖自拍欧美亚洲日韩美女，以及桂東南印支期紫蘇花崗巖中鋯石的成因結(jié)構(gòu)和離子探針定年研究發(fā)現(xiàn)在线欧美亚洲黄，中元古末四堡造山作用事件年齡集中分布于950-1100Ma色无码免费视频一区二区，為華南中元古末羅迪尼亞超大陸聚合碰撞造山和江紹帶的南延提供了重要證據(jù)。

Experimental results show that the improved algorithm can remarkably improve the convergent speed and calculational precision, and implement the reactive power and voltage control more efficiently.

通過算例分析表明91cm182在线播放，改進(jìn)的算法能夠顯著的提高收斂速度和計(jì)算精度日韩激情福利小说视频在线观看免费，有效的實(shí)現(xiàn)電壓的無功控制。

Louis Donaldson, its discoverer and first victim, the air-barnacle (through a freak of convergent evolution) resembles an unnaturally large member of the terrestrial subclass of Cirripedia, which includes the common goose-neck barnacle.

這種懸掛在空中的藤壺怪(通過趨同進(jìn)化中的反常現(xiàn)象出現(xiàn))類似違反自然的蔓足亞網(wǎng)陸棲生物国产亚洲日本在线观看，該類生物包括常見的鵝頸狀藤壺亚洲一区二区视频观看。

One-way or two-way tasks, convergent or divergent tasks, familiar or strange information in a task, static or dynamitic tasks and the number of participants and so on will greatly affect the development of the three aspects (accuracy, fluency and complexity).

前者指出任務(wù)是雙向的還是單向的，開放的還是聚合的哪里可以看免费的黄色网站，信息是熟悉的還是陌生的欧美精品一一色哟哟，靜態(tài)的還是動(dòng)態(tài)的，參與的人數(shù)多與少等等久久久久精品日韩久久久，都將影響語言行為的不同方面(accuracy色哟哟在线精品入口网站，fluency and complexity)。

The result that a case of a physically strong patient running a high fever or suffering from such disorders as stasis of blood analyses makes clear: 1978 ～ between 2002, only better land developed technical astringent mechanism action, showed mechanism of remarkable astringent; labor productivity and capital astringent mechanism to be in only 1978 ～ produced convergent effect between 1989, and in 1989 ～ emanative effect had between 2002, but statistic of capital astringent mechanism examines on not quite remarkable.

實(shí)證分析的結(jié)果表明：1978～2002年間黄色视频免在线观看免费，唯有技術(shù)收斂機(jī)制較好地發(fā)揮了作用中文字幕第9页亚洲，表現(xiàn)出了顯著的收斂性；勞動(dòng)生產(chǎn)率機(jī)制與資本收斂機(jī)制只在1978～1989年間發(fā)揮了收斂作用黄色视频在线观看视频在线播放，而在1989～2002年間起了發(fā)散的作用中文精品99久久国产，但資本收斂機(jī)制統(tǒng)計(jì)檢驗(yàn)上不太顯著。

The main advantage of the method is that it requires only pair-comparisons of implicit preference by the investor and is finitely convergent.

該方法只要求投資者進(jìn)行成對的偏序比較精品国产福利第一区二区，而且在有限步內(nèi)收斂黑人A片特级又粗又大，速度快。

Fluorenyl methoxy carbonylsolid-phase synthesis of Fusukang was studied firstly,including stepwise solid-phase peptide synthesis and solid-phase convergent synthesis.

研究了36肽扶素康的9-芴甲氧羰基法固相化學(xué)合成高清一级黄色视频，包括Fmoc固相逐步化學(xué)合成和Fmoc固相片斷縮合化學(xué)合成偷窥盗摄国产在线视频。

Aiming at the major influencing factor of the logistics cost of coal enterprise as well as the non-linear characteristic of the coal enterprise logistics cost and the superiority that the neural network has in the solution of complex nonlinear system question, propos to use the BP neural network to do the forecasting of the logistics cost, establishs the forecast model of the logistics cost and do simulation and forecasting by frondose dates, the result indicates the precision of this forecast method is high, the convergent rate is quick, is one feasible forecast method.

重點(diǎn)針對影響煤炭企業(yè)物流成本的因素以及煤炭企業(yè)物流成本所具有的非線性特點(diǎn)和神經(jīng)網(wǎng)絡(luò)在解決復(fù)雜非線性系統(tǒng)問題方面所具有的優(yōu)勢，提出了采用BP神經(jīng)網(wǎng)絡(luò)來進(jìn)行物流成本預(yù)測的方法狂野殴美激情性XXXX。建立了基于BP神經(jīng)網(wǎng)絡(luò)的物流成本預(yù)測模型并應(yīng)用具體數(shù)據(jù)對模型進(jìn)行了模擬和預(yù)測亚洲黄色网站免费观看，結(jié)果表明該方法預(yù)測精度高，是一種實(shí)際可行的預(yù)測方法男女性爱黄色视频是免费。