论文部分内容阅读
当你的体表皮肤不慎被异物划破或刺伤,很快会有一种黏稠而略带腥味的红色液体流出来,这就是血液。血液在体内的血管网络中生生不息地循环流动,若将其流动轨迹连接起来,如同一条蜿蜒曲折的红线,贯穿人的一生,堪称为不折不扣的“生命线”。现在,我们就沿着“生命线”去探索一番血液的奥秘如何?
When your body surface accidentally scratched or stabbed foreign body skin, and soon there will be a sticky and slightly fishy red liquid flows out, this is the blood. Blood circulation in the body’s vascular network endless flow, if the flow path connected, like a winding red line, throughout the human life, called the “lifeline ”. Now, let’s explore the mystery of blood along the “Lifeline”.