瓶颈

Sometimes there unsalable goods, turnover is not high, seems to have a bottleneck in the period.

有时候商品出现滞销，营业额不高，似乎已经处于一个瓶颈期。

To be frank, national pharmacy companies, especially the private companies is unskillful and pay little attention to it. This lead these companies to the growth bottleneck after some extent.

导致中国的医药企业(特别是那些民营医药企业)在发展到一定程度之后总会遇到发展瓶颈，企业始终不能走上一个新的台阶。

Current, the research of this problem is unsubstantial. Demand forecast of the node is a precondition of processing scientific logistic management.

其次指出了汽车配件物流的需求预测是当前汽车配件物流系统优化研究的瓶颈，节点上的需求预测是进行科学物流管理的前提。

I'm right up against it now.

我现在正处在瓶颈阶段

When you upend the bottle , the neck is what slows the coke from coming out .

当你把瓶子倒置时，可乐从瓶颈处缓慢流出。

Utility function has been the obstacle of development of asset pricing model for a long time.

长期以来效用函数一直都是资产定价理论发展中的瓶颈。

Video buffer controller is one of the core subsystems of the video system center of electronic endoscope.

视频缓存控制器是电子内窥镜视频处理系统的核心之一，也是影响视频图像实时处理速度的瓶颈之一。

The characteristics of Gama-ray and DLL of volcanic vent facies,explosive facies,effusive facies and extrusive facies were picked up by researching the logging data of volcanic lithofacies in wangsheng region.

火山岩相类型多，分析难度大，一直是该储层评价技术走向成熟和完善的瓶颈。测井资料在火山岩相分析中的应用至今已有30年的历史，但应用成果不多，某些方面还不够成熟。

Thought examples of road network planning in many cities, existent problems of road network planning are expounded, mainly including road network reform, wasp waist, offset, bottleneck, ring road and ramp of overhead road etc., which have guidance significance to road network plan-ning practice of China cities.

通过多个城市道路网规划的实例，从路网改造、蜂腰、错位、瓶颈、环路、高速路上下匝道等多个方面论述了道路网规划中存在的主要问题，对于我国城市道路网规划实践具有重要的指导意义。

What more is the gap between the water carriage supply and need will be large in the five years. According to this the government should increase the water carriage investment rate in the future.

所以政府需要在现有的基础上大量增加水运投资量，以克服水运物流能力的短缺给这个地区的经济增长带来的"瓶颈效应"此外，在研究过程中，在上述研究内容之外又进行了适当的深入。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。