We investigated the effects of PFO closure for migraine in a randomized, double-blind controlled trial.

Methods A multicenter, randomized, double-blind , placebo-controlled, parallel design, 6-week study was performed.

方法多中心 、 随机双盲 、 安慰剂对照 、 平行设计临床试验.

Methods A study of randomized double-blind contrast test was performed with piracetam as contrast medicine.

方法采用随机双盲对照试验,对照药物为吡拉西坦.

This five-piece ensemble includes a double-breasted jacket.

五件套里还包括一件双排扣的夹克.

You can wear a double-breasted vest-breasted suit under a double-breasted coat, if you like.

你也可以在双排扣外套里面穿件单排扣套装,里面再穿件双排扣背心.

The double-breasted has always been considered a conservative suit choice, but the style is timeless.

双排扣西装一直是保守西装风格的选择, 但是这种风格也意味着不会过时.

The coat is double-breasted.

这衣服是双排钮扣.

Here is your change of 80 yuan. Please double | check it.

这是找您的80元, 请点一下.

All right. Here you are. Please double check.

好的. 这是您的钱, 请点一下.

Helen : Excuse me . Id like to double check the bill.

劳驾我想仔细核对一下帐单.

Please double check whether the form is completed with the signature and stamp from the college.

请在提交表格时确认已经过院系审核,获得签章.

Receptionist to double check names against the computer.

接待员要通过电脑核对姓名.

Please double check the quality of all goods which are send to Taiwan from now on.

以后送台湾的货,请对质量进行检查.

Prepare monthly expense reimbursement and double check relative documents.

负责费用报销凭证的审核,准备工作.

Requires the output to the screen when you display the embossing effect , double check.

给求不输入时,在屏幕上表现不抬印不败果, 澈底查抄.

Series 775 Double Check Valve Assemblies provide protection of the potable water supply for non-health hazard-connections .

系列775双止回阀总成防止 交叉连接 处 非 健康危害的流体污染饮用水供应系统.

Its design features include a double check valve assembly to assure positive, dependable seating protection.

这种结构特点在于包括一个双止回阀总成,确保积极 、 可靠的密封保护.

She made a double check to make sure that the door was properly locked.

她仔细检查确保门已锁好.

Double check with guest satisfaction after all action has been taken.

当补救行为完成后,应再次确认客人是否满意.

Before any payment is made, calculations should be double checked.

在支付任何款项之前, 应反复检查计算是否正确.

I double checked this and he repeated it.

并且得到再次确认.