国内外旅游方面的专家学者己充分认识到这一点，对旅游形象展开了系统研究。
Domestic or international Experts and scholars fully realize it, and study the tourists destination image.
国外很多学者己经对战略柔性以及制造柔性等相关研究给予了关注，并研究其与企业绩效之间的关系。
Many scholars start to pay attentions on the theories of strategic flexibility and manufacturing flexibility, as well as the studies on the relationships between the flexibility and performance.
对湿硫化氢环境中应力腐蚀开裂的相关问题，国内外许多学者己开展了大量的研究工作，并取得了一定的研究成果。
Both domestic and foreign scholars have been carrying out large-scale research on the problem of stress corrosion cracking in wet H2S environments, and up to now, certain achievements have been made.
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