A hyperbola approaches but does not meet its asymptote.双曲线逐渐接近它的渐近线但不相交.An asymptote is a line or curve that approaches a given curve arbitrarily closely.所以渐近线也可能是一条曲线.不过方便起见我们都讨论渐近“线”.He and the design firm Asymptote co...
摘要目的: 研究一种软骨鱼系动物 ( 孔鳐 ) 自身血红蛋白成份的相互作用.Objective: To study the self - interaction of Chondrichthyes ( Raja porosa ) hemoglobin component.摘要目的: 研究两种 软骨鱼 -条纹斑竹鲨 、 孔鳐的血红蛋白成分与人胎儿血红蛋白的相互作用.Objective: To investigate the interac...