Madam Curie ,a world-known Chemistry women scientist,has made a great contribution to the science cause Born in Poland,she had accepted a well education and at an early age she had formed a habit of hard -working study.By stong determination ,she never gave up and lose heart when she met with all kinds of difficulties.Throughout her life she dedicated herself to the chemistry cause and had discovered radium element in 1903,which caused her to win the Nobel Physics Prize in 1911.Her great contribution is not only reflected in the following discovery,but also in setting a legendary example for us .For me ,i should follow her example to study hard with unyielding will so that i am capable of the difficult work in the future.