A burro is carrying salt of one large bag backcross a river.有一头驴子驮着一大袋子盐过河.The method can be conveniently applied to practical backcross breeding programs.该方法可以很方便地应用于实际的回交育种....
...a natural lyricism which can be expressed through dance and music.可通过舞蹈和音乐来表达的自然抒情Unfortunately lyricism is not Robbins's strongest suit.遗憾的是,罗宾斯最擅长的并不是抒情体.Yeats is famous for his lyricism, which comes from five ...
Putting on an opera is a tremendous enterprise involving literally hundreds of people...上演一台歌剧是一项浩大的工程，说要涉及数以百计的人真是一点都不夸张。She struck her opponent a tremendous blow on the jaw.她猛击对手的下巴。The supporters had a tremendous air ...
They had five centuries of domination by the Romans.他们被罗马人统治了5个世纪。When they conquered Britain, the Romans brought this custom with them.古罗马人征服英国的时候也带来了这个风俗。Lettuce was grown by the Ancient Romans.古罗马人最先种植莴苣。...
孢子囊群靠近中脉著生;囊群盖球形, 膜质.Sori borne near the costule, indusium spherical, membranous.羽片远轴面的一部分,表示囊群盖已脱落的 孢子囊 群及小鳞片.Part of abaxial face of pinna , showing small scale and sori ( fallen indusia ) .孢子囊群圆形,沿中脉两侧各排成2-3行, 无囊群盖.So...