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。
Breeding methods and practice of super wheat 超级小麦的育种方法与实践
Plant breeders have had some success with traditional breeding methods to produce high - iron rice 植物育种家已经成功地利用传统育种方法培育出高铁水稻。
The results also indicated that the breeding method of hphr is an effective measure for the super high - yielding rice breeding 选育重穗型杂交稻是水稻超高产育种的可行的技术途径。
Trilinear breeding methods and genetic basic of rape with two pairs of recessive genes of cytoblast and restorer line model cytoplasmic male sterile 广恢型细胞质雄性不育三系的选育方法及其遗传学基础
Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture 摘要通过单倍体育种途径可快速获得纯合材料,增加有益性状的选择几率,加快育种进程。
A grey recurrent population improvement of wheat was suggested by combining the grey breeding method with the wheat dwarf male - sterile technology 摘要将灰色育种方法与矮败群体改良方法相结合,提出了小麦灰色轮回群体改良方法。
Various breeding methods and their partial achievement applied in breeding have been summarized . edible fungi researchers can make a reference to methods and achievement 摘要综述了食用菌的各种育种方法和它们在育种实践应用中的部分成果,供食用菌研究人员参考。
It gives presentations explaining the breeding method and processing procedures for pearls , as well as their application , grading system and the right approach to appreciation :位于三亚市田独镇,珍珠馆集中介绍珍珠的养殖和加工过程,并解释珍珠的用途及其分级与鉴赏方法。
Conventional peanut breeding methods do not meet the increasing need in recent years , the rapid developing biotechnologies are widely applied to the peanut breeding 摘要近些年来,传统花生育种方法已经不能满足人们日益增长的要求,飞速发展的生物技术越来越广泛地应用在选育花生优质新品种中。
The effects of various mutagenic agents on the productivity of avermectin by slreplomyces avermilitis were evaluated in this work . three different mutagenic breeding methods were developed , such as ntg , uv , ion implatation 在育种研究中应用了离子注入、亚硝基胍和紫外线诱变方法,并对这几种诱变方法进行了比较,发现离子注入的诱变效果最好。