释义 |
Sn. 基本例句 abbr.Sanitary As you might guess, the sn attribute type is not general- purpose: it is only used to specify the surname of a person. 可以猜得到, sn属性类型不属于一般目的:它只用来指定人的姓。 ibm The radiator strip was fabricated by the high- copper alloy containing misch metal, Sn, Fe, Zn, Sb and P. 采用含混合稀土、锡、铁、锌、锑和磷等元素的高铜合金制造波浪带。 cnki The titanic supernova, called SN1987A, blazed with the power of100 million suns for several months following its discovery on Feb.23,1987. 在1987年2月23日被发现后的几个月时间里,这颗超新星的亮度达到太阳的1亿倍。 yeeyan The scientists think SN1979C, first discovered by an amateur astronomer in1979, formed when a star about20 times more massive than the sun collapsed. SN1979C是由一位业余天文爱好着于1979年首次发现,科学家认为它是由一颗质量比太阳大20倍的恒星坍塌后形成的。 kekenet |