1、

F 1 females could be backcrossed to the male homozygous recessive parent.

也可用雌性F1与隐性纯合雄性亲本回交.

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2、

The male is distinguished ( from the female ) by its red beak.

由喙部为红色这一特点可以辨认出其为雄性 ( 以区别于雌性 ).

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3、

The male birds are more colourful than the females.

这种鸟雄性比雌性更加色彩艳丽。

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4、

The male of the species is almost indistinguishable from the female.

这个物种的雄性和雌性几乎无法分辨。

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5、

This flower is a male.

这朵花是雄性植物.

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6、

It is conventional male symbol.

那通常是雄性记号.

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7、

A cock is a male bird.

公鸡是雄性家禽.

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8、

The males in the herd protect the females and the young.

兽中的雄性动物保护雌性动物和幼崽.

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9、

The males are often larger than the females.

雄性动物常比雌性动物大.

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10、

Oversecretion of the male hormone androgen can also result in thinning hair.

雄性激素分泌过多也会导致头发稀疏。

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11、

The males guard their mates zealously.

雄性动物死死地守护着他们的配偶。

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12、

A bull, a cock and a he goat are males.

公牛, 公鸡,公羊都是雄性动物.

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13、

Male albatrosses share in the incubation of eggs.

雄性信天翁参与孵卵。

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14、

Gibberellic acid may also accentuate the trend toward maleness.

赤霉酸也可加强雄性的倾向.

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15、

Courtship is somewhat vocal with a lot of displaying by the male.

雄性动物在求偶时会尽量展示自己,并发出一些声响。

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16、

The Effect of Maternal Deprivation on the Behavior of Male Adult Rats and the Expression of Dopamine Transporter in Striatum

母爱剥夺对雄性成年大鼠行为及纹状体DAT基因表达的影响

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17、

Now speaking of the British, they call a castrated male pig a hog.

说到英国人,他们称阉割过的雄性猪为hog。

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18、

Methods Injured sciatic nerves in 172 male adult SD rats were irradiated by diode laser.

方法172只雄性SD大鼠制成坐骨神经损伤模型,随机分为1个对照组和3个激光照射组,每组42只。

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19、

Methods 30 healthy male adult rabbits were divided into 5 groups in randomized block design: ① Saline group ( control group);

方法选择健康雄性成年兔30只,按配伍组设计原则分成5组:①生理盐水组(对照组);

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20、

Methods Bone marrow was obtained from femurs and tibias of 20 male adult SD rats under general anesthesia and sterile condition.

方法成年雄性SD大鼠20只,全麻及无菌条件下取其左侧股骨及胫骨,将骨髓冲入75ml培养瓶中并在诱导培养条件下进行体外扩增分化;

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