求翻译：，中国目前医疗卫生领域的从业者约为650万人，而丁香园的注册用户数已突破300万，活跃程度达80%。这意味着丁香园已成功地黏住了中国约一半的医务工作者。是什么意思？

, About 650 million people in the field of health care practitioners, Lilac Park, the number of registered users has exceeded 300 million, the level of activity up to 80%. This means that the Lilac Garden has successfully stick about half of the medical workers.

China at present the health domain practitioner is approximately 6,500,000 people, but the clove garden registration number of users broke through 3,000,000, the active degree reaches 80%.This meant the clove garden has successfully mounted a China approximately half medical worker.

China medical and health practitioners in the field of about 6.5 million people, lilac garden has exceeded 3 million the number of registered users, activity of 80%. This means the lilac garden has managed to stick about half of the Chinese medical workers.