Analyze the colony difference of high school teachers' burnout, validity the JD-R model and discuss the adjusting role of teachers' professional self-concept are the primary purpose of this study.
本研究的主要目的是分析中学教师职业倦怠状况的群体差异，验证职业倦怠的JD - R模型，并探讨教师职业自我概念在职业倦怠中的调节作用。
Now studies of Ant Colony optimization for continuous optimization problems are not sufficient, but primary studies have shown its good performance.
目前国内外对于蚁群算法在连续优化问题的应用研究成果还很少，但初步研究已显示出蚁群算法较好的性能。
Two primary sourcesthe only surviving documents that reference the mealconfirm that these staples were part of the harvest celebration shared by the Pilgrims and Wampanoag at Plymouth Colony in 1621.
提及食物的唯一遗留下来的文件有两个来源， 其中确认说这些主食是1621 年美国最初移民和万帕诺亚格在庆祝丰收时共同分享的。
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