Any of three gaseous isomeric ethylene hydrocarbons , C 4 H 8 , used principally in making synthetic rubbers.丁烯乙烯的三种气态同分异构体之一,C4H8, 主要用于制造合成橡胶.A key problem of oilfield data integration is that data cannot be exchanged a...
Both sides have agreed to demobilize 70% of their armies.双方都同意各自遣散70%的军队。Already, both sides are jockeying to belittle the other side.双方已经在使出浑身解数贬低对方了。The military on both sides are involved in intense activity.双方的武装力量都有...
Potash micatization is one of the main hydrothermal alteration minerals genetically related to the lead - zinc - silver deposit.钾质白云母是铅锌银矿床中的主要热液蚀变矿物,通常表现为白云母化、绢云母化、伊利石化....