roosters
英 [ˈruːstəz]
美 [ˈrustərz]
n. 雄鸡;公鸡
rooster的复数
柯林斯词典
- 雄鸡;公鸡
Aroosteris an adult male chicken.
in BRIT, use 英国英语用 cock
双语例句
- 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 - 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! - 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。 - 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 roosters were crowing and the dawn was not far off.
雄鸡报晓,黎明即将来到。 - 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。 - 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? - 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。 - And because their internal clocks are sometimes set a bit early, some roosters begin crowing well before sunrise.
又因为公鸡的生理钟有时候设置得早一些,所以,一些公鸡打鸣在日出前。 - Defatted seed and corresponding commercial meal samples from 3 varieties of Chinese double-low rapeseed and 1 Canadian canola were evaluated with roosters to determine their available amino acids and energy using the precision-feeding technique.
用精确饲喂技术评价了3个品种的中国双低油菜和1个加拿大卡诺拉的脱脂种籽和商品饼粕的能量和氨基酸的有效性。