WhoinventedtheCardiacpacemaker 翻译 谁发明了心脏起搏器 以上结果来自机器翻译。
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Who invented the electrochemical cell?Question:Who invented the electrochemical cell?The Electrochemical Cell:An electrochemical cell produces electricity by chemical reaction ( electrolytic cells ) or using electrical energy to affect the chemical reaction ( galvanic cells ). Electrolysis or any redox reac...
Who invented the medicine pill?The Medicine Pill:A German by the name of Andreas Berthold processed terra sigillata in Poland in 1800s. A terra sigillata was a mixture of clay and goat's milk and then shaped into a pill that was believed to cure every sort of illness. It was dated ...