positive eyepiece是什么意思

用法例句

To discuss the absence of ethical consideration in three aspects of health care reform: design,implementation and assessment,which led previous health care reform to a profit-hungry dead end,deviated it from the goal of justice and finally led it to failure.

但退回计划经济体制下的办医模式同样没有出路,在今后的深化改革中,必须强调医学目的,贯彻以人为本的指导思想,加大政府的投入,围绕公正目标,建立覆盖全民的医疗保障体制。