收藏家们会花5万到100万美元去购入一份稀有标本。Collectors will pay $50,000 to $1 million for a rare specimen.任何初入门的收藏家若要加入费雷兹争夺战,都应该先读读经济学家唐?汤普森(DonThompson)的著作《价值1200万美元的鲨鱼标本》(The$12mStuffedShark).Any tyro collector entering Frieze should fi...
Refraction is often applied as a reconnaissance tool in newly explored areas.折射波法在新的勘探地区,通常都作为一种普查手段.The bending of the light rays is caused by refraction.光线的弯曲是由折射造成的.Measurements included cycloplegic refraction , biome...
Interferon is probably the most significant nonspecific antiviral substance.干扰素可能是最重要的一类非特异性抗病毒物质.Viral replication can be blocked by antiviral drugs that disrupt DNA.通过抗病毒药物破坏DNA来抑制病毒的复制.Objective To define the antivira...
Consequently it is also inseparable from the correctness or incorrectness of the subjective direction of war.因而也是和主观指导的正确或错误分不开的.The incorrectness of fixed quantity grading is always a big problem in grading scientific r...