At the onset of germination, the hypocotyl elongates rapidly by cell enlargement.萌发开始时, 下胚轴依靠细胞增大而迅速伸长.As the development of the hypocotyl continues, the characteristic crook in the upper portion becomes apparent.由于下胚轴继续...
At the onset of germination, the hypocotyl elongates rapidly by cell enlargement.萌发开始时, 下胚轴依靠细胞增大而迅速伸长.As the development of the hypocotyl continues, the characteristic crook in the upper portion becomes apparent.由于下胚轴继续...
The former mayor of San Antonio is Hispanic.圣安东尼奥市的前任市长是拉美裔美国人。In five minutes, I went from Mayor Barclay to Captain Kangaroo!就5分钟我从巴克利市长变成袋鼠队长!It infuriates us to have to deal with this particular mayor.不得不跟这位市长打交道让我们大为...
Ozone is produced by the reaction between oxygen and ultra-violet light.臭氧由氧气和紫外线发生反应而产生。When it comes to expressing himself he is no shrinking violet.他在表达自己的想法时毫不羞怯。Violet appended a note at the end of the letter.维奥莱特在信...