雄性

Bandicoot of manhood of male of SD of methodological cleanness class 70, separate group of the 6 H after to contrast normally form of group, art of make use of sb, head straightens dead, 24 H group, 3 D group, 5 D group and 7 D group randomly.

方法清洁级SD雄性成年大鼠70只，随机分为正常对照组、假手术组、脑梗死后6 h组、24 h组、3 d组、5 d组和7 d组。

Methods 16 SD rats were randomly divided into two groups: abdominal aortic banding group and sham operated group.

16只雄性SD大鼠随机分为腹主动脉缩窄组及假手术组。

Blood samples from 23 Huacaya alpacas ,3 males and 20 females ,were used to study chromosome karyotype ,so as to provide some effective cytogenetics basis for the selectioiymprovement by crossing and disease diagnosis of alpacas ,and genetic mechanisms of sex determination. Peripheral blood lymphocyte culture was used to prepare chromosome. Methods of trypsase-EDTA and BSG (Barium hydroxide / Saline / Giemsa)were used for G-banding and C-banding respectively . The results showed as follows:Firstly , the number of diploid chromosomes was in the alpacas 2n=74,with the karyotype 74, XY and 74, XX for males and females respectively.

为了从选种、杂交改良、疾病诊断以及性别决定的遗传机制等方面为羊驼的繁育与推广提供更为有效的细胞遗传学资料，本试验采用外周血淋巴细胞培养法制备染色体，分析了23只胡阿基亚型羊驼(Huacaya alpaca，雌20只，雄3只)的染色体及其核型，并通过BSG法(Barium hydroxide／Saline／Giemsa，氢氧化钡-盐溶液-吉姆萨，也即Sumner BSG法)与胰酶-EDTA法分别对羊驼的C-分带和G-分带进行分析，结果表明：(1)羊驼二倍体染色体数目为2n=74，雄性羊驼核型为74，XY；雌性羊驼核型为74，XX。

A new study shows that keeping guys around may be essential to survival of the species.

新的研究表明，就生物的繁衍来说，雄性是很必要的。

A male Blue Bird of Paradise is advertising for a mate.

这只雄性蓝极乐鸟正在做征婚广告

It's the female black widow spider that is venomous and displays a menacing red dot on her abdomen.

但红色并不仅仅是雄性的特徵，在雌性毒蜘蛛"黑寡妇"的腹部同样可以看到有威慑作用的红点。

Its the female black widow spider that is venomous and displays a menacing red dot on her abdomen.

但红色并不仅仅是雄性的特征，在雌性毒蜘蛛"黑寡妇"的腹部同样可以看到有威慑作用的红点。

On mature males, this blackening is especially pronounced on the shoulders, back and rib section.

成年雄性，在肩部、背部和肋骨部分，毛发的黑色尖端会尤其明显。

A male usually has a broader head, a blacker beard and is more dominant.

雄性的头比雌性的宽，下巴上的刺比雌性的黑并且更加霸道。

European thrush common in rocky areas; the male has blackish plumage with a white band around the neck.

常见于多岩石地区的欧洲画眉；雄性有带黑色的羽毛，颈部有白带。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。