保护与帮助是体操教学训练中经常采用的重要手段和方法。
Protection and assistance are frequently adopted means methods in the gymnastic and training.
采用问卷调查、数理统计、文献资料等研究方法，对体操教学中教师在保护与帮助中的站位、时机、助力度以及对学生的能力培养等问题进行了研究和分析。
This essay discusses and analyses the problems of protection and aid in teaching and training of gymnastics, such as location of standing, timing, and degree of help.
大脑的这些改变与空间记忆的增强和觅食行为的加快相吻合。这些都将帮助母鼠保护和喂养她幼崽。
The brain changes coincide with improvements in spatial memory and speedier foraging skills, which might help a mother rat protect and feed her young.
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