泻湖这个 “ 分水岭 ” 是由砂质物构成的.This lagoon " divider " consist of sand.三叶星云比泻湖星云稍暗一些.The Trifid is a little dimmer than the Lagoon.琼斯先生:—而不是从黑泻湖来的动物.Mr Jones : - not the Creature from the Black Lagoon....
Normal, double - helix DNA is spiral, like a loosely coiled spring.正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.The spirally coiled central filament of a chromatid along which the chromomeres are aligned.染色线,染色''.'丝'....
用友善和富有同情心的倾听来重拾她的信心。Build her up with kindness and a sympathetic ear.一眼就能看出她很有同情心。One could tell at a glance that she was a compassionate person.妈妈被他缺乏同情心的表现激怒了。Mum was incensed at his lack of compassion....
He had a denture that he took out at night.他有一副假牙，晚上摘掉不戴。Objective To increase the retention and stability of traditional removable partial denture.目的:改进常规可摘局部义齿设计的不足,增进固位、稳定.This is a user - friendly guide to the princi...