Chaucer wrote in the late mediaeval period.乔叟写作的时代是中世纪末.It was survivals of the mediaeval sanctuaries.它是中世纪庇护所的遗风.It has the appearance, especially from a distance, of a mediaeval fortress.它有中古世纪堡垒的外观, 特别是从远出看....
染色质DNA在细胞分裂之前必须复制.The DNA of chromatin must replicate before cell division.异染色质大部分是由短而重复的多核苷酸序列所组成的.Heterochromatin has shown to be composed largely of short repeated polynucleotide sequences.那些表现 “ 正常的 ” 浓缩格式的部分叫做常染色质.T...
Now draw or trace ten dinosaurs in ascending order of size.现在按照体型由小到大的顺序画出或是临摹出10只恐龙。We watched the mists ascending from the valley.我们看着迷雾由山谷升起.Before ascending to the bench, she was a lawyer in a large New York firm.在升为...
Buttoning up the child's clothes, she put the silver coins into her pocket.妇人扣好孩子底钮扣, 就将角子塞在怀内的衣袋里.I walked over to the door, buttoning up my coat.我走到门边, 扣紧我的上衣.He was buttoning down his shirt.他正在扣紧衬衣....