1) primary trisomic association
初级三体配对
2) Primary trisomics
初级三体
1.
The transmission rate of n+1 gametes was identified by analyzing the progenies of a set of primary trisomics in Chinese cabbage reciprocal crossing with diploid respectively.
以大白菜初级三体系为亲本,分别与二倍体正反交,测定n+1雌雄配子传递率,并对各三体雄配子形成过程中染色体的减数分裂行为及花粉特性进行了观察分析。
3) Primary trisomic
初级三体
1.
plants with 15(2n+1) chromosomes derived from a set of primary trisomics of barley cultivars were identified by C banding to be sure that the extra chromosome was the one expected.
栽培大麦的初级三体（ｔｒｉｓｏｍｉｃ）内有１５条染色体，即某一同源染色体组内有３条染色体，其它染色体组内各有２条染色体。
2.
In addition, the morphology characteristics of primary trisomics system and three monosomics were observed.
本文以大白菜同源四倍体小孢子培养产生的且已鉴定为3号单体、5号单体、10号单体、4号初级三体、5号初级三体的非整倍体株系及二倍体株系等为试材，对各材料的结籽率、雄配子传递率进行了统计，并对花粉母细胞减数分裂行为、花粉特性、花粉发育和胚囊结构以及花药生理生化特性等方面进行了观察研究，进而分析了其对大白菜单体n-1雄配子和三体n+1雄配子传递率的影响。
4) Trisomic
[trai'səumik]
初级三体
1.
Cytological Basis of Obtaining Primary Trisomics from Isolated Microspore Culture of Autotetraploid Chinese Cabbage〔Brassica campestris L.ssp pekinensis(Lour.)Olsson〕;
四倍体大白菜小孢子培养获得初级三体的细胞学观察
5) tertiary base pair
三级碱基配对
6) junior Grade Three
初三年级
1.
The junior Grade Three is the last year of nine-year compulsory education, the students are facing the important selection of their life .
初三年级是完成九年义务教育的最后一年，学生面临人生的一次重大选择。
补充资料：氢化-(1-癸烯四聚体与1-癸烯三聚体)
CAS：68649-12-7
沸点：316℃
中文名称：氢化-(1-癸烯四聚体与1-癸烯三聚体)
氢化-1-癸烯四聚体、 三聚体
英文名称：1-Decene, tetramer, mixed with 1-decene trimer, hydrogenated
Hydrogenated trimer and tetramer of decene
沸点：316℃
中文名称：氢化-(1-癸烯四聚体与1-癸烯三聚体)
氢化-1-癸烯四聚体、 三聚体
英文名称：1-Decene, tetramer, mixed with 1-decene trimer, hydrogenated
Hydrogenated trimer and tetramer of decene
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条