To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.Aspergillus Oryzae mutants . High pressure seems an efficient approach for mutagenesis.继各种化学制剂、各种射线诱变等方法之后, 高压不失为一种行之...
I was all for it, but Wolfe said no.我对此完全赞成,但是乌尔夫说不行。We haven't been introduced. My name is Nero Wolfe.还没人介绍我们。我叫尼罗·沃尔夫。Wolfe waved my suggestion aside.沃尔夫对我的建议置若罔闻。...
The steak was tough and the peas were like bullets.牛排老得嚼不动,豌豆像子弹一样硬。In 1857 Mendel started experimenting with peas in his monastery garden.1857年,孟德尔开始在修道院的菜园里用豌豆做实验。Boil the chick peas, add garlic and lemon juice.把鹰嘴豆放在开...