将用钢缆替换磨损的绳索。Steel cable will be used to replace worn ropes.象牙磨损的速度快于生长的速度。Elephants wear the tusk down faster than they can grow it.磨损的小地毯会使人更容易绊倒。Worn rugs increase the danger of tripping....
The avionics electronic system of new generation is a high integrated system.新一代航空电子系统是一种高度综合化、模块化的系统.Elastomeric Bearings, Engine Mounts, Avionics Mounts , Tuned Vibration Absorbers , Tension - Torsion Straps, Dampers.弹...
以水作夹带剂可以提高除虫菊酯萃取效率.The water as cosolvent could enhance extraction efficiency.夹带剂强化技术可显著提高超临界CO_2萃取茄尼醇的萃取效率.Entrainer enhancing technology can significantly improve the solanesol separation efficiency of supercritical CO...
Object : To observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems.目的: 探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用.Reaction mechanism of liquid phase autoxidation of O - nitroto...