sticking core

基本解释

Since operation in the condition of high temperature and radiation as well as supercritical water, the core material is one of the sticking points of SCWR.
由于处于高温、超临界水及辐照的环境中，堆芯材料成为超临界水冷却反应堆的一项关键技术。
blog.sina.com.cn
Relying on human oriented philosophy and sticking to human resource as the core competitiveness of enterprise, the company strengthens human construction greatly.
秉承“以人为本”的理念，坚信人力资源能力是公司核心竞争力的重要保证，公司大力加强人才队伍建设。
www.bioon.com.cn
Sticking to the creative combination of the principle of rule of law and China's actual conditions is the core spirit of The Outline as well as its greatest feature.
坚持法治规律与中国国情的创造性结合，是《纲要》的核心精神，也是《纲要》的最大特色。

In the past, sticking to its core business was seen as Munich Re's strength.
ECONOMIST: Insurance
So long as the oil-fired band keeps playing, most Russian banks are cheerfully sticking to their core competences: asset shuffling, kickback lending, capital flight and money laundering.
ECONOMIST: Russian banks
But in most cases, I think I have a better chance at limiting risk (and ideally boosting returns) by sticking with open-end bond funds like DoubleLine Core Fixed Income (DLFNX), DoubleLine Total Return (DLTNX), Thompson Bond (THOPX), PIMCO Income (PONDX), and PIMCO Foreign Bond US Hedged (PFODX).
FORBES: Five Reasons Bond Funds Are Better Than ETFs