The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry ( IDMS ) is described.介绍了采用同位素稀释质谱法 ( IDMS ) 测定冻干人尿样品中镍 、 铜、铅的含量.This article briefly describes the method and applications of isot...
Subjective and objective results after bilateral cochlear implantation in adults.双侧人工耳蜗植入术在成人中的主观和客观结果.We know that taste in art is a subjective matter.我们知道艺术品位因人而异。The way they interpreted their past was highly subjecti...
题目要求考生写一篇论说文.Examinees are asked to write an argumentation.晋代论说文文论较前一时期有了长足的进步.Argumentation theory of the Jin Dynasty made tremendous progress, the number of and research methods improved.这门课是对于科技论说文的艺术性和技巧性的发扬, 研究以及实践....
哥白尼同他的日心说理论就遭到过这样的遭遇.Such was the case with Copernicus and his theory that the earth revolves around the sun.他也提出以引力作用为基础的日心说, 比哥白尼早了几乎一千年.He also propounded the Heliocentric theory of gravitation, thus predating Coperni...