The macula lagena is innervated and has neural projections to the brainstem, but its physiological function is still unclear. It remains disputable that it is because otoliths in the lagena are rich in elements Fe and Zn that birds can obtain geomagnetic information for homing.

有人認(rèn)為瓶狀囊的耳石中Fe欧美日韩精品久久久久久、Zn等元素含量較高，使得鳥類能夠感受地球磁場(chǎng)而具有導(dǎo)航能力人人摸人人干，但對(duì)于這個(gè)假說目前還存在爭(zhēng)議97人人操网站。

European eels are inferred to spawn year-round from otolith analysis, but the smallest, recently hatched leptocephali are found only in late winter and spring.

耳石分析得出歐洲鰻是全年產(chǎn)卵的，但是最小的剛孵化出來的柳葉鰻幼體趨勢(shì)在冬末春初發(fā)現(xiàn)的99r视频国产在线观看免费。

This study reviewed literature on spawning times for three north temperate species of anguillid eels estimated by sampling for small leptocephali at sea and for several temperate and tropical species by back-calculating from putative daily ages derived from otolith increment analysis of glass eels that recruited to coastal waters.

本文通過研究了海里采集鰻鱺幼體總結(jié)出的三種北溫帶種類的鰻鱺的產(chǎn)卵時(shí)間人人操V潮，并且通過通過分析溯河洄游到淡水的鰻苗的耳石日齡倒推出的產(chǎn)卵時(shí)間国产精品久久久久影院色麻豆，將二者進(jìn)行比較研究。

Methods the positioning nystagmic features in 131 patients with bppv treated between april 2004 and march 2006 were recorded and analyzed with video- nystagmography.

對(duì)我科2004年4月—2006年3月就診的bppv 病人131例av毛片对白，應(yīng)用紅外線視頻眼動(dòng)記錄分析變位試驗(yàn)誘發(fā)的眼震特點(diǎn)视频在线观看欧美，進(jìn)行分型、定側(cè)日韩在线一区二区三区免费视频，并采用相應(yīng)的耳石復(fù)位技術(shù)治療这里只有在线精品视频。

Methods The positioning nystagmic features in 131 patients with BPPV treated between April 2004 and March 2006 were recorded and analyzed with video- nystagmography. After the BPPV types and the affected side were determined, the appropriate repositioning maneuvers were chosen and performed.

對(duì)我科2004年4月—2006年3月就診的BPPV 病人131例，應(yīng)用紅外線視頻眼動(dòng)記錄分析變位試驗(yàn)誘發(fā)的眼震特點(diǎn)久久综合国产精，進(jìn)行分型国产午夜人做人免费视频、定側(cè)，并采用相應(yīng)的耳石復(fù)位技術(shù)治療免费视频黄片。

According to the fact that the otolith system is overcritically damped and the max- imum displacement of the otolith,δ〓 is independent of the dynamics, the upper limit of the Young's module of the gel layer and the estimated value of the dimensionless parameter εwere given,〓 which provided the theoretical basis for the experimental method and the theoret- ical analysis.

根據(jù)耳石層運(yùn)動(dòng)高度過阻尼而且最大位移〓與運(yùn)動(dòng)模式無關(guān)的事實(shí)免费A级毛片中文字幕，理論上給出了膠質(zhì)層的Young's模量的上界估計(jì)表達(dá)式以及無量綱參數(shù)ε的參數(shù)估計(jì)式為〓從而為實(shí)驗(yàn)測(cè)量方法和理論分析提供了理論依據(jù)。

In the first part, collected rockfish samples monthly by the inshore of Qingdao were measured biologically, then the otolithes were taken and dried.

在第一部分中影音先锋每日全部新资源，通過在青島近海逐月采集許氏平鲉的樣品丁香五月婷婷激情五月天，進(jìn)行生物學(xué)測(cè)量，并摘取耳石欧美性爱激情图区。

Sectioned otoliths displayed clear increments that were used to estimate fish ages.

清晰的耳石截面用來評(píng)估魚的年齡自拍日韩在线视频。

The mean back-calculated body-length-at-age, based on otolith, showed that the growth of crucian carp in Honghu Lake was significantly slower than in Dongting Lake.

根據(jù)耳石上年輪退算的各齡平均體長(zhǎng)結(jié)果表明，洪湖鯽種群生長(zhǎng)顯著慢于洞庭湖鯽種群91足交在线，其3aaaaaa级黄片、5齡的平均退算體長(zhǎng)分別相當(dāng)于洞庭湖1、2齡時(shí)的平均退算體長(zhǎng)欧美激情性爱视频小说。

Increments structure and chemical composition of the statoliths are quite stable and record information about biological, physical and chemical environmental characteristics of different stages of life history.

耳石的輪紋結(jié)構(gòu)與化學(xué)組成相當(dāng)穩(wěn)定h色网站在，記錄了個(gè)體生活過程中豐富的生物-物理-化學(xué)環(huán)境信息，是一種很好的信息載體海外黄色视频。