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...
常常在排水瓦管周围铺一层粗石砾.A layer of coarse gravel is often placed around the drain tile.颗粒大于2毫米的划归石砾.Particles larger than two millimeters are classed as gravel.随后,他听到她的脚步声离开他, 超过废石砾,渐渐远去.Then he heard her footsteps go away from ...
Gary Glitter, 48, revealed the secret of his youthful looks.48岁的加里·格利特透露了他青春永驻的秘密。Decorate the tunic with sequins or glitter.用些圆形小金属片或发光小亮片装饰这件女式短上衣。The child was attracted by the glitter of the Christmas tree decoration...