探讨了稀土化合物用作环保汽油抗爆剂的可能性.Capabilities using rare earth compounds as environmentally friendly gasoline antiknocks were explored.介绍了MMT抗爆剂在中国石油锦西石化公司的使用情况.The article introduces the application status of MMT antiknock additiv...
stories of knights and fair maidens关于骑士和美女的故事Transplantation is not always successful in the matter of flowers or maidens.花儿移栽往往并不成功,少女们换了环境也是如此.Some of the maidens carried pet hens in their arms.有的少女手里抱着玩耍的母鸡....
An RAF helicopter rescued the men after the boat began taking in water.在船开始进水后，一架英国皇家空军的直升机救起了那些船员。The helicopter hovered over the crowd for a while before inching away.直升机在人群上空盘旋了一会儿后慢慢飞走了.They were a helicopter to film...
Eluvial tantalite: Eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition.残积层钽铁矿: 残积层钽铁矿发现于由碎片和小鹅卵石成分的碎矿中.Macrobiotics adhere to a diet consisting primarily of whole grains and bea...
...the clumsy and ineffective mechanism of price controls.方法笨拙、效率低下的价格控制机制These verbs mean to make something ineffective by if by applying an opposite or counterbalancing force.这些动词是指通过使用相反的或制衡的力量使事物无效.Recently covenants...
The slurry capability is the important factor preparation technology of porous bioceramics with controllable macrostructure.浆料的性能是可控多孔生物陶瓷技术的重要影响因素.Mr Balaguer is deploying more soldiers along his country's porous b...