A major barrier to interspecific hybridization is sterility in the F 1 progeny.种间杂交的主要障碍是F1代的不育性.It is also true, however, that hybridization effects are important.然而杂化效应是重要的, 这一点也是真实的.Somatic cell hybridization is techn...
"That is surprising." — "Hardly," I said drily.“那真令人吃惊。”——“这有什么，”我不露声色地说。"Possible," I said drily, "but not likely".“也许，”我冷冷地说，“但可能性不大。”" Never mind the hole in the ceiling, " he said drily.“ 不用担心天花板上的洞. ” 他干巴巴地说....
He was sidling into the bar, obviously trying to be inconspicuous.他悄悄地走进酒吧，显然不想引起注意。Another pause, and more eying and sidling around each other.两个人暂停了一会儿, 接着又眼对眼,身子侧身子兜着圈子走了几步.They broke asunder, sidling out of their ben...