roosters

They had black crusts and they crowed like roosters!

它们有着黑色的外壳,它们会像公鸡一样啼叫!

GLU content of roosters feeding low protein diet was slightly higher than the other two groups ( P> 0.05).

低蛋白组葡萄糖含量稍高于另两组（P>0.05），甘油三酷含量极显著地高于高蛋白组（P

If the roosters are sick they cannot go to the cockpit.

如果这些公鸡病了,它们就无法去斗鸡场了.

As the roaring rocket rose the restless roosters rollicked.

随着喧哗的烟火上升,不安宁的公鸡在闹玩.

Roosters are usually given a break of at least an hour before taking on another opponent.

一般来说，斗鸡在两场比赛之间有至少一小时的休息时间。

Roosters greet the rising sun with crowing sound.

公鸡总是以报晓声来迎接朝阳。

Roosters crowed the sleeping barnyard up.

公鸡的啼声把沉睡的场院唤醒.

The birds also crowed in response to sudden light, and to the sounds of other roosters.

为了响应突然亮起来的光线和其它公鸡的叫声，公鸡也会鸣叫。

The Impact of the Level of Androgen on the Quality of Sperm in Mature Roosters

文昌鸡血清雄激素水平对精液品质的影响

But why must roosters crow as they prepare to start their day, and why do some roosters sound off before dawn?

但是，为什么公鸡会打鸣呢？而且偏偏是在黎明前呢？

Then, for two weeks, the roosters lived in constant dim light.

然后，让公鸡持续在微弱的光线中度过两个星期。

The results show that: Effect of Anti-stress agent on breeder roosters intake, the volum.

近年来研究发现铬在抗应激和提高免疫机能上有特殊的作用。

However, the researchers also noticed that the roosters' sense of time grew worse the longer they stayed in the experiment.

然而研究人员同时观察到，这些公鸡在实验环境中待得越久，它们对时间的敏感度就越弱。

New research says the latter: roosters crow because of internal time cues.

新的研究应证了后一说法：公鸡打鸣是因为“内时钟”。

Study on Nutritional Value of DDGS from Different Sources in Adult Roosters in China

我国不同来源DDGS对家禽营养价值的评定研究

Consistent with the pre-dawn noises observed in wild fowl, the roosters began to crow about two hours before their rooms lit up.

公鸡在房间被照亮前2个小时就开始鸣叫了，这与在野外观察到的、公鸡黎明前报晓的时间一致。

From how to handle roosters ’ crowing to common ailments like bumblefoot, Silkie owners often discuss and share tips for raising Silkies in online community groups.

运动按摩治疗师Gloria Sharp虽然是第一次养鸡，但她表示自己得到了新加坡养鸡者社区的大力支持。从如何处理公鸡的啼叫到常见的疾病，比如鸡趾瘤症，乌鸡的主人经常在网络论坛上讨论和分享饲养乌鸡的技巧。

Introduction of dry chick faeces into the diet of young roosters to increase egg production

干燥鸡粪饲料饲喂蛋仔公鸡试验

They strut around like roosters down here.

在这儿他们象公鸡一样趾高气扬.

Comparative Study of Proteinase Activities and Digestibility of Amino Acids of Feedstuffs Between Roosters and Broiler Chicks

蛋公鸡和肉仔鸡蛋白消化酶活性及饲料氨基酸消化率的比较研究

The only complaints in recent years have been that the roosters are too loud.

近年来对他们唯一的不满就是啦啦队的声音太大了。

The effect of androgen inoculation on the sexual performance of mature roosters

雄激素免疫对成年公鸡性机能的影响

At the first crow of roosters she wakes up, looks at the dark room, listens to the sound of silence before daybreak, and falls back into a light sleep.

头鸡刚叫的时候，她就会醒过来，看一看黑黑的房间，听一听黎明前寂静的声音，再浅浅地睡过去。

Japanese researchers say they have proof that an internal clock helps tell roosters when it is time to crow.

日本研究人员表示，他们已经证实有一个内部时钟可以告诉公鸡该何时打鸣。

Country wallpaper and border include apples , birdhouses, washboards, outhouses, roosters and so much more.

乡村壁纸和它的边缘的图案都包括了苹果、鸟笼 、 洗衣板 、 外屋 、 公鸡等等.

The chicken farm is going to select some good roosters to raise as breeding stock.

鸡场将优选出来的公鸡当作种鸡饲养.

Effect of Different Protein Level of Feedstuffs on Endogenous Energy Losses of Roosters

不同蛋白质水平饲料原料对鸡内源能排泄量的影响

Like all birds, roosters call in a daily cycle determined by circadian rhythms.

和其他鸟类一样，生理节律决定了公鸡每天都要打鸣。

The roosters were crowing and the dawn was not far off.

雄鸡报晓,黎明即将来到.

Effects of Different Dietary Levels on ND Antibody Titre of Breeder Roosters

不同营养水平对种公鸡新城疫抗体水平的影响