The central issue of cell reproduction can be seen more clearly in the unicellular organisms.细胞繁殖的中心内容在单细胞有机物里可以看得更清楚.The fungus is unicellular and exists in both haploid and diploid phases.它是单细胞真菌,有单倍体和二倍体两种存在形态.The swe...
Harold Shapiro is a professor and former president of Princeton University.哈罗德·夏皮罗是普林斯顿大学教授及前校长.The Court found several bases for distinguishing Marchetti's situation from the Shapiro decision.法院找出若干区分"马切蒂 " 案的情况和"夏...
在炎热的夏夜,我们会在屋前走廊上吃晚饭。We'd eat during the hot summer evenings on the front porch.他们会在一天中最炎热的时刻小睡一会儿。They have a siesta during the hottest part of the day.一阵凉风吹来,让炎热的天气变得稍微舒适了一些。A cool breeze made the heat pleasantly b...
Choose small waxy potatoes for the salad.选些个头小、表皮光滑的土豆做色拉。They also secrete a waxy, transparent substance called cutin.它们还分泌蜡质的透明物质,称作角质.A waxy cloud or haze appears in the liquid.在液体中出现蜡点或混浊.It would even peck my bobbin...