Experts are trying to devise ways to clean up the huge slick.专家们正想方设法清除这片面积巨大的浮油。White supremacists devise new Methods: To disenfranchise Negroes.白人至上论者想出新的方法以剥夺黑人的公民权.It is not easy to devise means.筹措维艰....
White supremacists devise new methods to disenfranchise Negroes.白人至上论者想出新的方法以剥夺黑人的公民权。devise a stratagem定计; 设计It is possible to devise corresponding systematic procedures for rigid jointed frames.推导出适合于钢架的类似步骤也是可能的.Exper...
A NEW SPECIES OF NEZARA AMYOT ET SERVILLE ( HETEROPTERA. PENTATOMIDAE )绿蝽属(NezaraAmyotet Serville )一新种(半翅目:蝽科 )A NEW SPECIES OF THE GENUS PHYTOCORIS FALLN ( HEMIPTERA, HETEROPTERA, MIRIDAE )植盲蝽属一新种记述 ( 半翅目, 异翅亚目, 盲蝽科 )NO...