Most dogs are first bred between the 10 th and 14 th day after the onset of proestrus.
一般,第一次交配发生在母犬进入发情期开始计算的第10-14天内.
期刊摘选
They've bred a new variety of rose with larger flowers.
他们栽培了能开大花朵的新品种玫瑰.
期刊摘选
Millions of pet animals are bred and sold every year.
每年养育和出售的玩赏动物数以百万计.
辞典例句
Both the twin brothers were born and bred in London.
这对双胞胎兄弟是在伦敦长大的.
《简明英汉词典》
Males are bred and kept for short periods , exclusively 7 for the insemination of virgin queens.
雄性的存活期很短, 并且专为蚁后服务.
期刊摘选
For three years he has been bred and trained for this moment.
整整三年的饲养与训练都是为了这个时刻.
辞典例句
With Dadun volcanoes as barriers, the meandering River bred history and cultivated lives in Taipei.
以大屯火山群做屏障, 迤逦蜿蜒的淡水河流域孕育的台北生命史,源远流长.
期刊摘选
And only birds bred in regulated captivity can be legally traded.
只有在控制下进行人工繁殖的鸟儿才能进行合法交易.
期刊摘选
The colts bred this way run even faster.
这样生下来的小马跑得就更快.
期刊摘选
They were bred up as acrobats.
他们从小被作为杂技艺人培养.
辞典例句
She walked as delicately as if she had been bred in town.
她走起路来轻捷柔媚,好象是在城里教养大的.
辞典例句
They were not ungenerous or mean: they were simply not bred to any restraint.
他们待人心肠好,毫无恶意,但从小就没有养成自制力.
辞典例句
Well fed, well bred.
[谚]吃得饱, 懂礼貌.
《现代英汉综合大词典》
She bred her daughter to become a statesman.
她把她的女儿培养为一名政治家.
《简明英汉词典》
The bear bred two cubs.
这只熊生了两只小熊.
《简明英汉词典》
Various kinds of fish are being bred in the reservoir.
水库里放养了许多种鱼.
《现代汉英综合大词典》
I'm a countryman born and bred.
我是个土生土长的乡下人.
《简明英汉词典》
The animals are very sensitive to disturbance and have never bred in captivity.
这些动物对外界的干扰很敏感，且从未被圈养过。
柯林斯例句
She was too well bred to want to hurt the little boy's feelings.
她很有涵养，不想去伤害小男孩的感情。
柯林斯例句
A Londoner born and bred, she suspected that a month in the country would bore her to distraction.
作为一个土生土长的伦敦人，她不相信在乡下呆一个月就会令她心烦意乱。
柯林斯例句
I was born and bred in the highlands.
我在高地地区出生和长大。
柯林斯例句
Born and bred in this country, he and his wife emigrated to Los Angeles after the war.
尽管生于斯长于斯，他和妻子在战后还是移民去了洛杉矶。
柯林斯例句
These dogs are bred to fight.
这些狗被培育作斗犬。
柯林斯例句
