长凳的靠背可以向前翻折成一张桌子。The back of the bench folds forward to make a table.有拱形靠背的椅子a chair with an arched back椅子的靠背上搭着一件叠得整整齐齐的粉色毛衫。There was a neatly folded pink sweater on the back of the chair....
讨论了纯系的纯合性 、 遗传稳定性以及配合力等方面的特征.Purity, genetic stability and combining ability of pure lines were discussed.结论 Zmu 1:DHP 品系的基因纯合性及个体一致性较DHP品系高.Conclusion The genetic homogeneity and the individual identity of Zmu - 1 : DH...
The cut of a diamond depends on the skill of its craftsman.钻石切割靠的是工匠的技艺。The crucial skill you need to develop is sorting out the parents.你需要培养的关键技能就是让那些家长认错。It takes great skill, cool nerves and the reflexes of an athlet...