No acquisition agreement may be performed before the relevant announcement.

在公告前不得履行收购协议。

So they called for Samson from the prison house , and he performed before them.

于是将参孙从监里叫出来, 他就在众人面前戏耍.

This kind of DMO correction can be performed before or after NMO correction.

这种叠前部分偏移的DMO校正可以在动校正之后进行，也可在动校正之前进行。

Methods Transvenous MCE was performed before and after LAD stenosis in 12 dogs.

方法对12条犬于左前降支（LAD）狭窄前后行静脉心肌声学造影。

CT scan was performed before instrumentation removal and 1 year after instrumentation removal.

在内固定拆除前和拆除后1年分别进行CT扫描。

This section lists and describes the steps that must be performed before the database can be properly tuned.

本部分列出了在数据库可以被正常执行调整前必须要执行的一些工作。

License contracts concluded and performed before the invalidation of the certificate , unless otherwise agreed.

证书无效前已签订及履行的授权契约，但另有协议者除外。

If this action is performed before the first request is sent, all certificates are then accepted for the remainder of the session.

如果该操作是在发送第一个请求之前执行的，那么所有的确认都将被接受为会话的提示。

Individual psychological nursing, devices preparing, and monitoring vital signs of the patients were performed before the operation.

术前护士做好患者心理护理、物品器械准备，生命体征监测。

Methacholine challenge test and measurement of percentage of eosinophils in hypertonic saline-induced sputum were performed before and after the treatment period.

治疗前、后分别进行乙酰甲胆碱激发试验，并检测高渗盐水诱导痰嗜酸性粒细胞的百分含量。