单证的英文：
document ; documentary

参考例句：

Documents presentation form
单证提交单

Non-negotiable maritime transport document (generic).
不可转让的海运单证（通用）。

Commercial invoice is a document.
商业发票是一种单证。

Recharging document
分段计费单证

Universal (multipurpose) transport document
通用(多用)运输单证

At his own expense, provide the buyer, if customary, with the usual transport document.
如有贯例，应自费供给买方通常的运输单证。

The method of apportionment used will depend upon the documentation provided by the importer
所使用的分摊方法将取决于进口商所提供的单证。

You have to make out a lot of documents for approval by the Customs and Exchange Control people.
你需要填写许多单证，由海关和外汇管理当局审批。

In general, payment will be made by Irrevocable Letter of Credit negotiable against presentation of shipping documents.
关于付款方式，我们一般采用不可撤销的使用凭证，凭货运单证议付。

In general, payment will be made by Irrevocable Letter of Credit negotiable against presentation of shipping documents
关于付款方式，我们一般采用不可撤销的使用凭证，凭货运单证议付。

document是什么意思：
v. 证明；记录
n. 公文，文件，文献；文档；证件

Please document the documents of carriage.
请附运输单据于汇票。

The document was docketed.
文件上附有提要

cipher a document
将文件译成密码

document clustering
文献聚类

Read a scanned document as easily as a paper document.
像阅读书面文档一样轻松地阅读扫描的文档。

documentary是什么意思：
adj. 文件的；文献的；文书的；记录的；记实的
n. 记录片

documentary films
记录影片

Faction; documentary (novel); document
纪实小说

The film was a documentary on politicians in Russia.
这部电影是一部关于俄罗斯政坛的纪录片。

He's the narrator of the documentary.
他是纪录片的解说员。

I was responsible for documentary storage of the department.
我负责部门内资料文件的保管。