breed vi. 1.(动物)生产,生子,下崽,下蛋。 2.怀胎。 3.繁殖;育种。 4.产生,引起,滋生。 Many animals breed in the spring. 许多动物都在春天繁殖。 Bacteria will not breed in alcohol. 细菌不能在酒精内繁殖。 breed from a mare of good stock 以一匹良种母马育种。 Militarism breeds in armies. 军国主义造成穷兵黩武。 vt. 1.产(子),下(崽),下(蛋)。 2.孵(卵);怀(胎)。 3.繁殖,饲养。 4.养育,抚养;教养,培育;训练。 5.产生,滋生,使发生,酿成,惹起,引起。 6.【原子能】再生,增殖。 Every mother breeds not sons alike. 母别子异,一个娘养的儿子一个样。 breed horse 养马。 Stagnant water breeds mosquitoes. 死水滋生蚊虫。 be bred to the law 受法律教育。 breed several strains of corn together to produce a new variety 用几个品系的玉米育新种。 bred and born = born and bred 道地的,…本地的。 breed in and in 同种繁殖;近亲结婚。 breed out 在人工繁殖过程中消除(品种的特性)。 breed out and out 异种繁殖。 breed of cat(s) 〔俚语〕种类 (be a different breed of cat from ...和…是两回事)。 breed true to type (杂种)形成定型〔生产同一特质的后代〕。 breed up 养育;教育,养成。 ill [well] bred 有[没有]教养。 what is bred in the bone 遗传的特质,本性(What is bred in the bone will come out in the flesh. 本性难移,骨头里生的总要在肉里长)。 n. 1.【遗传】品种。 2.种族,血统,家系。 3.种类,群,集团。 He belongs to that breed of pups. 〔美国〕他是那一种人。 Scholars are a quiet breed. 学者们大都沉默寡言。 fine breed 良种;高贵的血统。
In all project areas , training and assistance will be provided to improve breeding cow management 将在所有项目区提供培训和援助,改善母牛育种管理。
Through introducing improved breeds of pearl , controling producing technology seriously , we produce fine - drilled products with high quality 自公司创立以来,以“让中国淡水珍珠走向世界,用绿色珍珠饰品美化人间”为企业宗旨。
However , the declining contribution of varietal improvement since 1997 means that governments should encourage breeders to explore elite germplasm , improve breeding level , and enhance yield so that varietal improvement can contribute greater to rice production 鉴于此,政府应鼓励育种人员进一步发掘优异种质,提高水稻育种水平,突破目前单产停滞不前的现象,从而更好地为水稻生产服务。
Abstract : the study of pingwu cattle the ecological factor of the main place of origin , its appearance , its body measurements and the comparison with other cattle breeds in sichuan , shows that , in body measurements , appearance , and body measurements index , pingwu cattle is different from other cattle breeds , it " s improved breeds draft cattle in the north - west mountain erea of sichuan , it has characteristics of draft and meat cattle 文摘:对平武黄牛主产区生态条件的调查、外貌的观察和体尺的测定,与四川现有黄牛地方品种的比较分析,结果表明平武黄牛在体尺、外貌、体尺指数等方面有别于其它黄牛品种,是川西北山区良好的役用型黄牛种群,具有向役肉兼用型方向发展的优良特性。