The small British crowd roared themselves hoarse, waving their Union Jacks.一小群英国人挥舞着国旗，吼得嗓子都沙哑了。When he spoke, his voice was hoarse and cracked.他说话时声音沙哑颤抖。His mirth hoarse and ghastly, like a raven's and the sick wo...
The small British crowd roared themselves hoarse, waving their Union Jacks.一小群英国人挥舞着国旗，吼得嗓子都沙哑了。When he spoke, his voice was hoarse and cracked.他说话时声音沙哑颤抖。"So what do you think?" she said in a hoarse whisper.“那么你认为如何？”她声...
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...