means test       
noun [ C ] uk/ˈmiːnz ˌtest/ us/ˈmiːnz ˌtest/
 经济状况调查(根据个人收入来判断他们是否可获得政府的经济援助的调查)
a measurement of how much income a person has in order to decide if they should receive money from the government, or an act of measuring this
  Local authorities will be able to introduce a means test, charging those who can pay to use school buses. 本地政府将使用经济状况调查,对那些能够支付校车使用费用的人收费。 
 An applicant who passes the means test will be granted legal aid. 通过了经济状况调查的申请人可以获得法律援助。 
 See: means testing
 - More examples
 - Eligibility is based on need and is determined by a means test.
 - If an applicant fails to satisfy the means test, he or she will be totally ineligible.
 - The government intends to do away with the weekly means test.