Nutrients pass through the funicle to the ovule and seed.营养物质通过珠柄传递到胚珠和种子.Funicle ( funiculus ) The stalk attaching the ovule ( later the seed ) to the placenta angiosperm ovaries.中连接胚珠 ( 之后的种子 ) 和胎座的柄.Funicle ( funiculu...
He remembered his promise to her on the cliffs near Scarborough.他记起了在斯卡巴勒附近的悬崖上对姑娘所作的许诺!Helen was probably best known in Scarborough as a healer of animals.海伦可能是斯卡伯勒最出名的兽医.Scarborough Council commissioned geological expe...
The basic principle, main properties, and general situation of Multi - Beam klystron ( MBK ) are introduced.系统地介绍了多注速调管的工作原理 、 主要特点和发展概况.The main component of experiment equipment of coherent harmonic radiation in Hefei ...