有些段落他演奏得异常徐缓,听上去有些忧伤。He plays some passages so slowly that they become lugubrious.最后两章中的很多说法是对前面段落的呼应。Many phrases in the last two chapters echo earlier passages.段落的长度取决于它所传达的信息。The length of a paragraph depends on the i...
被子植物开始时是浸沉在液体中的游离合子.Angiosperms begin as free zygotes immersed in a fluid.接合形成的合子是部分二倍体,也叫做部分合子.The zygotes formed in conjugation are partial diploids or merozygotes.不定胚与合子胚之间不能划分出明显的界限.A sharp demarcation of adventive e...