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
- Most people assume that roosters are programmed to crow at the first sign of sunlight to announce the dawning of a new day, or some such romantic notion.
大多数人认为公鸡每当第一缕阳光照耀大地,就按规律打鸣,提示崭新一天的开始。另外,还有很多浪漫的解说。 - The researchers say this observation suggests that external information, such as irregular light or the sound of other roosters, can weaken a rooster's Circadian rhythm.
研究人员称,这个发现表明,例如不规律的光线或者其他公鸡的打鸣声等外部信息会降低一只公鸡昼夜节律的准确性。 - Roosters crowed the sleeping barnyard up.
公鸡的啼声把沉睡的场院唤醒。 - 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。 - 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。 - 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 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。 - 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。 - 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? - 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。
