She plodded in her perpetuating circle of stove, worktable and sink as if nothing else existed.她只是在炉子 、 工作台和水井这个永恒的小天地里辛勤地劳动,好象其余的一切都不存在似的.Eons passed before life existed on the earth.经过数不清的年代以后, 地球上才有人类。The last paragra...
The people have always co-existed uneasily since their country came into being.自从建国以来，人们一直都相处得不很融洽。It seems highly unlikely that she ever existed.她好像压根就没存在过。In the old days his family existed by begging.从前,他们一家靠乞讨度日....
用偏振全息术可以在一张全息图上获得多种干涉条纹.Different interference fringes can be obtained by using polarization holography.阐明了环形光栅光学扫描全息术的基本原理,并给出了实验结果.The principle of the circular grating optical scanning holography and the experimental ...
The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced.介绍橡胶硫化促进剂 2- 巯基苯并噻唑的物理性质和主要的制备方法.He eased his foot off the accelerator.他松开了油门。Today many radioi...
He wiped his forehead with a blue bandanna and smiled again.他用一条蓝色的大手帕擦擦前额,又笑了笑.The policeman smiled at her. "Pretty dog."— "Oh well, thank you."警察冲她笑了笑，“这狗真漂亮。”——“哦，谢谢。”He didn't speak much, he just smiled with tha...