A tsar was a living icon, invested with deep historical and religious significance.沙皇曾是活着的圣像,具有深远的历史和宗教意义。The tsar was just a paper tiger.沙皇不过是一只纸老虎.He assumed full authority as tsar in 1689.1689年他全面掌权做了沙皇。The tsar prote...
目的探讨海带提取物抗脂质过氧化和降血脂及血液粘度的作用.Objective To study the effect of laminaria japonica - extract ( LJE ) on antiperoxidation and hemorheology.抗脂质过氧化作用, 提高SOD活性、降低LPO含量.Resist lipidperoxidation. Increase the activity of SOD and ...
The invention relates to swing flapper used to kill mosquito and fly.本发明涉及一种用于捕杀蚊蝇的蚊甩子.And theoretical basis is presented to further apply nozzle - flapper valve to two - stage electro - hydraulic servo valve .较快的响应速度;为进...