瓶颈

Machine learning is an important branch in AI of computer science, and it is crucial to knowledge acquisition, a bottle-neck probl...

机器学习是计算机科学人工智能领域的一个重要分支，也是解决专家系统构造过程中知识获取瓶颈问题的关键技术。

People's demand for information in globalization prompts traditional media to break the bottle-neck and seek opportunities worldwide.

处在经济全球化时代，人们对信息的需求，引发了传媒突破发展瓶颈、向外寻求机遇的渴望。

Avoiding these problems become the bottle-neck of sustainable development, its very necessary to study the economic methods for environment protection.

为避免资源及环境问题成为我国经济可持续发展的瓶颈，所以有必要研究保护环境资源的经济手段，通过对整个社会经济系统的改善来解决资源和环境问题。

Want of social skills of teachers has become the "bottle-neck" problems that restrict their rapid growth.

青年教师社会技能的缺失，已成为制约青年教师快速成长的瓶颈。

This obstacle is the threshold of city development, so the resolve of water resource will be the bottle-neck of Shenyang's development.

这种障碍就是城市发展的"门槛"，所以水资源问题的解决，成为沈阳发展的瓶颈。

Therefore, how to improve financial control of enterprise group has already become the "bottle-neck" which hinders the further development of enterprise group.

因此，如何完善企业集团财务控制已成为制约企业集团进一步发展的"瓶颈"。

However, the technology bottle-neck of RNAi is still lack of efficient siRNA transfection carrier.

然而，当今制约RNAi技术发展的瓶颈仍然是缺乏有效的小核苷酸体内转导载体材料。

Chapter three focuses the research emphasis on the knowledge acquisition problem which is the bottle-neck of knowledge-base construction.

第三章对知识获取这一构建知识库过程中的瓶颈问题进行了深入研究。

To be extremely critical to breaking the growth bottle-neck of online video advertising.

能转危为机，突破网络视频广告发展的瓶颈，迎来爆炸性增长的转折点。2009

With Electronic Commerce develop at full speed , payment in the Internet has already become a bottle-neck problem of the E-Commerce development.

随着电子商务的飞速发展，网上支付问题已经成为制约其发展的瓶颈。

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。