查询词典 combination crossing

Taking 9 winter wheat species (4 mother plants and 5 father plants) and 20 hybridized combination using incomplete diallel crossing design as experimental materials, this study tried to find out the combining ability of amylose, amylopectin, total starch contents and swelling power in winter wheat species.

方法］以9个冬小麦品种（4个母本、5个父本）及其按不完全双列杂交设计配制的20个杂交组合为试材，研究冬小麦品种及F1籽粒直链淀粉、支链淀粉、总淀粉含量和膨胀势的配合力。

Such morphological variation ranged from 1.2 -5.7%2. A mutant plant from the crossing combination between CS-phlb and AR71 by FTP method showed an increased resistance to sharp eyespot.

由花粉管通道法导入法获得的中国春ph1b长穗-2变异株，对纹枯病反应的病情指数(66.20)极显著低于麦受体中国春ph1b(病情指数为77.73)，表明该变异株对纹枯病的抗性提高。

To liberation, the two piers cracks have occurred, endangering the bridge itself, has had to limit heavy vehicles crossing the bridge, speed limits, limit the number. 1954, the local spent six months repaired the crack of the pier, in the original steel trusses on the level of amputation and a curved shape of the upper limbs, using reinforced concrete bridge deck boards, so that the bridge deck beam into a combination of vertical and horizontal beams, Increase the carrying capacity of 20 tons of cars can have full. 1981, the upper reaches of the Yellow River Bridge has withstood the test of catastrophic flood, safe and sound.

到解放时，两个桥墩已发生裂缝，危及大桥本身，不得不对过桥车辆限重、限速、限数。1954年，当地用了半年时间修好了开裂的桥墩，在原来钢桁架的水平肢上加了一根弯曲形的上肢，桥面改用钢筋混凝土板，使桥面的纵横梁变为组合梁，提高了承载能力，20吨重的汽车可以畅行无阻。1981年，大桥经受了黄河上游特大洪水的考验，安然无恙。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。