Dural puncture is the common accident and complication of epidural anesthesia, of which the common symptom is headache besides higher blocked level than expected and even spinal anesthesia.

Power enterprises can get blocked income through the network congestion, and therefore lack incentives to ease congestion.

输电企业可以通过电网阻塞获取阻塞收益，因此缺乏激励缓解阻塞。

W option – Writes can be blocked until the operation propagates to n servers in the set.

w选项&写操作可以被阻止，直到这个操作传播到集合内的多个服务器。

The service invocation is blocked until the operation completes and the response or fault is received.

在操作完成和接收到响应或错误之前，服务调用被阻塞。

Travel by rail will be blocked by twisting track.

路轨扭曲，乘火车旅行会受阻；

You can determine which files are blocked for web sites on your servers by modifying the list of blocked file extensions in central administration.

通过在管理中心修改阻止的文件扩展名列表，可以决定在服务器上的网站阻止哪些文件。

Users will be able to rename or delete a file with a blocked file extension but will not be able to perform any other actions.

用户可以对带有阻止的文件扩展名的文件进行重命名或将其删除，但是不能执行其他任何操作。

In the development process of the Fund, there are a lot of problems and risks, such as" black funds"、" Rat", and other issues of interest transportation. The problems and risks have blocked the development of fund industry.

在基金的发展过程中，出现了不少的问题和风险，如基金黑幕、上投摩根老鼠仓、利益输送等问题，这在很大程度上阻滞了基金业的发展。

The blocked and layered coding mode of this algorithm makes the coding steam robust for errors, and it is easy to be implemented in parallel hardware.

算法采用分块的分层编码方式，一方面可以保证系统生成的码流具有抗误码特性，另一方面也有利于硬件的并行实现，使硬件实现成为可能。

Discussion on blocked mode operation logic localization of American SEL-321 microprocessor based HF protection for transmission line

美国SEL-321线路微机高频保护闭锁式动作逻辑国产化初探

Through the analysis of experiment data, the formation process of DM could be fitted to the standard filtration model during the beginning 10~ 13 min of the DM formation, during which, pore blockage is the main factor causing the flux decreases rapidly.

通过对实验数据分析可知，动态膜形成初期10~13min，膜的形成过程可用标准过滤模型描述，在此期间颗粒堵塞载体膜管孔道，致使渗透液通量急剧减小；

Theoretical Analysis of Twist Blockage Factor in Rotor Spinning

转杯纺纱阻捻器阻捻系数理论分析

Objective To compare the blockage effect of brachial plexus with 0.25% and 0.375% ropivacaine that contained 1: 0.2 million adrenaline.

目的比较0.25%和0.375%罗哌卡因及0.375%罗哌卡因含1：20万肾上腺素用于臂丛的阻滞效果。

Results The blockage effect on sense and motive had no significant difference as well as side effect ( only time in group A was little longer that others).

结果感觉和运动阻滞效果差异无显著性（P>0.05），Ⅰ组完全无痛时间稍长于Ⅱ组和Ⅲ组，不良反应无显著性差异。

Conclusion The ropivacaine in 0.25% and 0.375% might have perfect blockage effect that should not add the adrenaline.

结论0.25%和0.375%罗哌卡因溶液用于臂丛阻滞效果完善且安全可靠，不必加肾上腺素。

Blockage effect of HBV infection in PBMC on mother-infant vertical transmission

HBV感染单个核细胞对阻断乙肝垂直传播的影响

The simulative experiment results showed that the complex plugs had strong blockage effect.

模拟试验结果表明，组合段塞对岩芯具有很强的封堵能力。

The vortex breakdown results in the low-energy fluid accumulating on the casing wall spreads out remarkably, which has a large blockage effect on incoming flow.

定常数值模拟结果表明，近失速工况下泄漏涡在叶片通道内部发生破碎，涡破碎使得堆积在机匣壁上的低能流体迅速扩散，对来流产生了很大的阻塞效应。

The effect of wind tunnel interference on experimental data of YF16 model has been investigated, with particular emphasis on blockage effect.

本文研究了风洞干扰对YF16模型实验数据的影响，特别着重于阻塞效应。

The War breaking out in 1812 between France and Russia was the natural result of Napoleon's economic blockade of the English mainland.

1812年的法俄战争是拿破仑对英国实行经济封锁的必然结果。

There are hopes that Shalit's release could lead Israel to ease its economic blockade of Gaza.

一些人希望沙利特的释放将让以色列放宽对加沙地带的经济封锁。