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A gonopodium is a modified, tubular anal fin used to fertilize the females.

孔雀鱼是卵胎生的,不是卵生的,而且母鱼体长大约是公鱼的2倍大,母鱼的体色通常是较淡且带有些灰色色彩或许母鱼尾部也会有一点点的色彩,至於公鱼则是全身都有鲜艳色彩,公鱼的尾巴比母鱼尾巴长,并且除ㄌ一般的尾鳍外,还有一段交尾器,交尾器用来使母鱼受孕的

Among the types of porcelain found at the site are wares with bluish white, egg-shell white, white, black, and blue-and-white glazes, as well as under-glaze red wares and low temperature fired colored porcelains.

在釉色品种上,有青白釉器。卵白釉器、白釉器、黑釉器、青花、釉里红和低温彩瓷等。

The results indicate that female wasps deposit HMPs on the chorion of host eggs with her ovipositor near the end of egg-laying process. Na ye females do not posses the ability for recognizing the marking pheromones and have to obtain the ability though the learning process, in which the wasp inserts her ovipositor into a host egg to determine whether the egg has been parasitized followed by antennal drumming on the exterior. Once the learning process is completed, the female wasp will be able to discriminate between parasitized and unparasitized hosts and reject a parasitized egg by simply drumming on the exterior of the egg. Learning plays an important role in reducing initial rejection time when an unsuitable host is encountered. Female wasps of T. astriniae can quickly learn to associate the presence of a HMP on host egg chrion with the internal status of the egg.

研究结果表明,玉米螟赤眼蜂的寄主标记信息素是在其产卵过程中的收场阶段由产卵器产生的,并且标记在寄主卵表的化学物质;玉米螟赤眼蜂对标记信息素的识别不具有先天性,其必须先用产卵器插入寄生卵来检测是否被寄生,然后其触角不停地敲击,通过学习获得对标记信息素的识别能力,从而放弃了对寄生卵的选择,学习对初始放弃时间有着重要影响,改善了其对寄主搜索效率,这种学习行为是与寄主联系在一起学习的,它能根据寄主被寄生与否而对标记信息素作出反应与不反应。

Airway responses to inhaled OA (10 μg, 1 h) of actively sensitised, conscious guinea pigs were determined by whole body plethysmography as the change in specific airways conductance over a 12 h period and at 24 h.

当具体气道传导率在12小时和24小时期间内变化时,吸入卵清蛋白的敏化的豚鼠,意识清醒,吸入卵清蛋白(10 ug,1h )后的气道反应状态用全身体积描记器确定。

Stamens inserted at base of corolla; filaments free, broad at base; anthers oblong-ovate, pilose on back, long pilose at apex, exserted; pollen carriers spatulate, pollen tetrads in masses, translator oblong, retinaculum ovoid.

雄蕊花冠的着生的在基部;花丝离生,宽的在基部;在背面上卵形,具柔毛的花药长圆形,具长柔毛在先端,外露;花粉搬运工匙形,在群众内四合花粉,载粉器长圆形,卵球形。

The results indicated that there were six types of sensilla, namely, finger-like sensilla, platcodeum sensilla, trichoid sensilla, ampullaceous sensilla and chaetic sensilla on the antenna of two wasps. The type, number, and distribution patterns of the antennal sensilla were similar in the two species, but the differences between two sexes were significant.

结果发现,在两种寄生蜂的触角上着生着6种感器,分别为指形感器、板状感器、毛形感器、坛形感器、刺形感器、蒲姆氏鬃;两种桑天牛卵寄生蜂触角感器的种类、数量及分布模式在种间没有明显差异,但在种内雌雄个体间差异较为显著。

In the Coniferophyta the female gametophyte is reduced to a nonphotosynthetic tissue with up to 2000 nuclei in the ovule, which produces archegonia.

松柏类植物的雌配子体成为颈卵器,其胚珠为含有2000个以上的核的非光合组织,(参见 archegonium )。

Of mosses having the archegonia at the top of the stem.

主干顶端有颈卵器

The fertilization was processed by sperm in mature male gametophyte combining with egg cell on the top of archegonia on June 15 or so.

摘要樟子松发育成熟的雄配子体中的精子6月15日左右在颈卵器中上部与卵细胞结合,进行受精作用,其后,受精卵进行游离核分裂,形成8个子核时,开始形成细胞壁。

The female gametophyte is represented by the embryosac, the archegonia being absent.

雌性配子体存在于胚囊中,颈卵器缺失。

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