横行的纤维即接索则把成对的两个神经节连在一起.The transverse fibres or commissure unite the two ganglia of a pair.在哺乳动物细胞中脑磷脂和神经节苷脂可能执行同样的功能.Those in mammalian cells, the cerebrosides and gangliosides, may perform similar functions.交感神经的神经节位于心...
The dead elms have been replaced by a row of saplings.枯死的榆树已被移去而换栽了一排幼树.The saplings should be two metres apart.每棵树苗要隔开两米.The saplings are budding.小树抽出了嫩芽....