Experts have confirmed that the fossilised plants are liverworts, a simple species which has no roots or stems.
在这里输入译文专家已经证实这些植物化石是一种没有根和茎的原始苔类。
Evans says the crisis stems from a simple fact.
Evans表示，一个简单的事实导致了这一危机。
The problem Mom is having stems from the simple mistake of faithfully rendering that excellent implementation model as an interface for users.
你母亲遇到的问题是因为忠实地将优秀的实现模型作为用户界面造成的。
Stems more than 20 cm tall, to 80 cm at fruiting, simple or branched above middle.
茎超过20厘米高的，在果期80厘米，单一或分枝在中部以上。
John Burn of the Institute of Human Genetics at Newcastle University in Britain said his study might also have uncovered a simple way of controlling stems cells that make tumors grow.
英国纽卡斯尔大学人类遗传学研究所的JohnBurn表示，这项研究同时还发现了一种控制使肿瘤生长的干细胞的简单方法。
John Burn of the Institute of Human Genetics at Newcastle University in Britain said his study might also have uncovered a simple way of controlling stems cells that make tumors grow.
英国纽卡斯尔大学人类遗传学研究所的JohnBurn表示，这项研究同时还发现了一种控制使肿瘤生长的干细胞的简单方法。
应用推荐