分类学上的种是根据表型不连续性而不是根据互交可孕性来确定的.Taxonomic species are defined on phenetic discontinuities, not on interfertility.把无融合生殖小种 ( 无性种 ) 作为分类学上的种来承认,这点具有更大的迷惑性.The temptation to recognize apomictic microspecies ( agamospecies ) a...
Note the subtle gradation of / in colour in this painting.注意这幅画中色彩的细微变化.It is hard to understand all the minute gradation of their bureaucracy.很难弄清楚他们那套官僚体制全部细微的等级分别.The gradation in the physical properties of the alkane...
There were much high esterified pectin the, which caused cloudy and sediment of Prunus mume juice.青梅中含有大量的高度酯化果胶, 是造成青梅汁浑浊的主要原因.From the indirect effects of a protease, EST , lipoxygenase, peroxidase, pectin esterase, an...
On the floor of the basins lie deserts, lakes and swamps.这几个盆地的底部有沙漠 、 湖泊和沼泽.The delta region of the Rio Grande river was a forsaken land of thickets and swamps.里奥格兰德河三角洲曾是一片遍布荆棘和沼泽的荒废之地。The lowest parts of the flood pla...
作为一名选手，他毫无私念，真正把自己摆在团队中。As a player he was unselfish, a true team man.光是摆在那里的各式商品就让一些购物者晕头转向了。Some shoppers looked bewildered by the sheer variety of goods on offer.房子很大，里面摆满了艺术珍品。The house was large and full of art trea...