雌性

MATERIALS: Totally 270 healthy unpregnant SD rats were obtained, including 180 males with body mass of 190- 210 g, and 90 female rats with body mass of

材料：健康未生育的sD大鼠270只，雌性大鼠180只，体质量190-210 g，雄性大鼠90只，体质量225～275 g，鼠颗粒饲料喂养，常规饮水，自然光照，室温25℃。

MATERIALS: Twenty-four unpregnant female Sprague-Dawley rats, 6 months old, SPF gradem weighing 250-300 g, were used to establish models of postmenopausal osteoporosis.

设计、时间及地点：随机对照动物实验，于2005-06/2006-10在教育部口腔生物医学工程重点实验室完成。材料：6月龄未孕雌性SD大鼠24只，SPF级，体质量250~300 g，构建绝经后骨质疏松症动物模型。

Spikelets 2-flowered, florets dissimilar, the lower bisexual, the upper female, separated by a slender rachilla internode; glumes persistent, subequal, shorter than the spikelet, 1–7-veined, broadly obtuse; lemmas both membranous, veinless or obscurely veined, glabrous or pubescent, obtuse, the upper a little shorter than the lower; palea similar to lemma.

小穗2花，不同的小花，两性的下部，上面雌性，被一纤细的小穗轴节间分开；颖片宿存，近等长，短于小穗，1-7脉，宽钝；外稃两膜质，无脉或不明显，无毛或被短柔毛，钝，这上面小短于低的；内稃类似于外稃。

The contrast of chemical communication behavior between males and females in non-breeding seasonThe chemical communication behavior of females depend more on vomeronasal system, compared with males in non-breeding season.

非繁殖期雌雄性小熊猫化学通讯行为的差别在非繁殖期，雌性小熊猫的化学通讯行为比雄性个体更多地依赖犁鼻系统。

Researchers have found that some male roaches also make soft, whispery sounds to get the attention of females.

研究人员发现一些公蟑螂也做的很轻松，吸引雌性注意的声音。

Researchers say this is probably to reduce investment in what they call \'inviable females.\' And they had fewer and smaller eggs.

研究人员认为这样做是为了降低出现 \&难以存活的雌性\&的风险，这些鸟下的蛋也更少更小。

Researchers say this is probably to reduce investment in what they call 'inviable females.

科研人员称，红色头纹的雌七彩文鸟这么做可能是为了减少科研人员所说的&孱弱的雌性宝宝&的数量，因此它们生下的蛋也就尺寸更小，数目更少。

The sharpnose pufferfish Canthigaster valentini is widespread over the Indo-Pacific tropical coral-reef region. The social system contains territorial male, non-territorial male, and territorial female. Territorial male always occupy a fixed territory and own several territorial females forming a harem in its territory.

瓦氏尖鼻魨常见於印度-太平洋热带珊瑚礁水域中，其社群结构包含领域性雄性，非领域性雄性（Non-territorial male），与领域性雌性，领域性雄性个体通常具有固定生活领域，在其领域之中通常拥有数只雌鱼为其交配对象群。

You are to save the poor female poodles that were stolen and hold captive by mean dog enemies.

你必须挽救被卑鄙的对狗怀有敌意的人偷走和抓住的可怜的雌性狮子狗。

A female parent of an animal.

- 3。。。黄瓜全雌性状相关的 RAPD 。。。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。