“授权书”用英文怎么说

“授权书”用英文翻译为“authorization certificate of authorization”。

双语例句：

1. 审计人员然后具有对董事会决议、合同、采购授权书、发票、工作确认证明和已付支票的访问权。
   The auditor then has access to the board resolution, the contract, the source authorization, invoice, work certification, and canceled cheque.
   

2. 偿付授权书不应规定有效日期。
   The reimbursement authorization should not be subject to an expiry date.

3. 在欧洲的法律机制中，食品，包括奶品，凡是从克隆动物身上生产出来的东西，要想进入市场，都必须先通过安全检测并拿到授权书。
   Under European law, foodstuffs, including milk, produced from cloned animals must pass a safety evaluation and gain authorisation before they are marketed.

4. 食品标准局，作为对来自克隆动物及其后代的“新型食品”全权评估和授权的机构，称他们至今都没有颁发过任何授权书或者收到过类似的申请。
   The FSA, which is responsible for the assessment of "novel foods" produced by cloned animals and their offspring, said it had neither granted any authorisations nor been asked to do so.

5. 普通和健康指定的永久授权书，以及生预嘱和预先指令能指导治疗。
   General andhealth-specific durable powers of attorney, along with livingwills and advance directives, can guide care.

authorization

英 [ˌɔ:θəraɪˈzeɪʃn]
美 [ˌɔ:θərəˈzeɪʃn]

n.
授权，批准; 批准（或授权）的证书;

[例句]I can't spend this money
without authorization from head office.

没有总的授权，我不能花这笔钱。

授权书
在英文中有两种形式，即Letter of Authorization (LOA) ，比较通用，招标投标书翻译时用这个。
另一个是Power of Attorney (POA)，使用比较严格，被授权人应为律师
(Attorney)

授权书为
the
letter
of
authorization
也可以直接用
authorization
－－－－－－－－－－－
例：
1.
If
the
chairman
of
the
board
of
directors
is
appointed
as
the
chief
representative
or
representative,
the
letter
of
authorization
shall
be
signed
by
no
less
than
two
members
of
the
board
of
directors
of
the
enterprise.
如董事长任首席代表或代表，其授权书必须由该企业董事会两名以上董事签署。
2.
May
I
see
your
authorization
for
this?
我可以看看你做这件事的授权书吗?

letter of authorization: 授权书