Microsoft Word - 23刘兴余.doc 关键字 ：猪肉；嫩度；品种；方法改进 [gap=1488]Key words: Pork; Tenderness; Cross-bred; Improved method
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low cross-bred wool 粗支杂交羊毛
cross bred lamb skin plate 改良羔皮褥子
white cross-bred lamb skin plate 白改良羔皮褥子
cross bred wool fancy suiting 半细毛花呢
cross bred f 杂交f1代
cross bred wool 杂交种羊毛
cross-bred horse 混血马
cross bred f 1 杂交f代
When two breeds with different traits are crossbred, F1 hybrids always show heterosis and have better muscle traits.
两种具有不同遗传基础的亲本杂交产生的后代在肌肉生长发育和肌肉品质等方面的性状往往超过双亲，产生杂种优势现象。
参考来源 - 杂种大白×梅山F·2,447,543篇论文数据，部分数据来源于NoteExpress
In the corner, on a blanket, lay my patient, a cross-bred 4 Labrador.
屋角，躺在毯子上的，就是我的病人——一条拉布拉多犬。
The cats are neither Angora or Turkish Van breeds, but that they are cross bred from a white cat (their mother) and a black and white cat (their father).
这两只猫既非安哥拉猫也非土耳其梵猫的后裔，但却是一只白猫（其母）和一只黑白两色相间猫（其父）的杂交后代。
Breeders have bred a great deal of new flower varieties by taking routine cross breeding, radiation breeding, tissue culture breeding, polyploidy breeding, and spaceflight breeding etc.
人们通过常规杂交育种、辐射育种、组织培养育种、多倍体育种、航天育种等手段培育了大量的花卉新品种。
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