certification 核心词议：
n. 证书；证明；检定；合格证
certification 基本解释
速记方法知识扩展
中文词源
中文词源：
certification
精选例句
1、 An employer can demand written certification that the relative is really ill.
雇主可要求书面证明以证实这位亲属确实病了。
常见考点例句：
- Designing such instruments and their certification as " interest free " constitutes the bulk of islamic finance .
- 设计此种工具，并证明它们“无利息”，组成了伊斯兰金融中的一大部分。
- Penicillin amendment requires fda testing and certification of safety and effectiveness of all penicillin products .
- 《青霉素修正案》要求fda检验并保证所有青霉素制品的安全性和有效性。
- The universities in fact are now engaged in three activities that are not very closely related to one another : research , vocational certification , and social accommodation .
- 实际上大学现在主要从事三种不是很紧密相关的事情：研究、职业证明、社会融合。
- The ministry of culture of the people 's republic of china now holds regular training sessions , whose participants are required to pass an exam after which they are issued a job certification .
- 中华人民共和国文化部定期举办培训班，参加者需要通过考试，然后会被授予工作证明。
- Justice scalia significantly raised the threshold of certification , writing that there must be " glue " holding together the claims of a would-be class .
- 斯卡利亚法官提高了证明的么看，写道必须要有胶水将潜在的集体观点融合在一起。