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视频简介：
本课程的目标是，向公众提供最新的有关营养方面的信息和话题，内容涵盖饮食因素对于癌症的影响作用，健康的饮食习惯，学校能提供的营养有哪些，咖啡因与癌症的联系，水果蔬菜与癌症预防等。通过本课程的学习，人们可以学习到健康的生活饮食习惯，在每天的饮食中防癌症于未然。
n. 学会，学院，协会
vt. 创立，开始，制
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- The educational materials
- 本教育资料
- presented here were developed by students
- 是由爱荷华州立大学食品科学和人类营养系的
- and faculty of the department of food science
- 全体教员和学生共同开发
- and human nutrition at Iowa State University.
- 并呈现
- Funding for this project was provided by grants
- 本项目资金
- from the American Cancer Society Midwest
- 是由美国中西部分会癌症协会和
- and the Lance Armstrong Foundation.
- 兰斯阿姆斯特朗基金会拨款
- The materials are intended for educational use
- 本资料用于教育用途
- and are not meant to provide medical advice.
- 并不提供医疗建议
- We welcome your feedback about these materials;
- 我们也欢迎你们对这些材料提供反馈
- please use the evaluation survey link on the
- 请点击主页的评估调查链接
- home page to provide your comments and suggestions.
- 提供你们的意见和建议
- This presentation will provide an overview
- 这次的展示是对于
- of the connections between physical activity
- 体育活动和乳腺癌之间关系
- and breast cancer risk.
- 的一个总的概括
- I will first introduce physical activity
- 首先我会介绍体育活动
- and some of its benefits and then
- 及其部分益处
- I will show you the evidence of the effects
- 然后我会向你们
- physical activity has on reducing
- 展示体育活动对于
- the risk of breast cancer.
- 降低乳腺癌风险的证据
- I hope to increase your understanding
- 我希望可以增强你们对于
- of the importance of physical activity
- 体育活动重要性的理解
- which will help you make decisions
- 这些体育活动将会
- for your own lifestyle.
- 决定你们自己的生活方式
- The American institute for cancer research
- 美国癌症研究所
- defines physical activity and any form of movement
- 用骨骼肌定义
- using skeletal muscles.
- 体育活动和任何形式的运动
- It is the daily sum of all movements
- 它是每天使用骨骼肌的
- using skeletal muscle.
- 所有运动的总和
- Occupational physical activity includes movements
- 职业体育活动包括
- required for daily life like sitting,
- 日常生活所需要的动作
- standing and walking around your office or house.
- 比如说坐站在办公室或者房子附近散步
- Physical activity can also include activities
- 体育活动也包括一些
- done for enjoyment or as a hobby like walking,
- 娱乐活动或者爱好等
- biking, tennis and swimming among many others.
- 比如说散步骑自行车网球游泳以及许多其它的活动
- Exercise is a form of physical activity that includes
- 锻炼就是体育活动中的一种
- activities you do for health and fitness.
- 包括你为了健康和健美所做的活动
- These activities are also called recreational physical
- 这些活动也叫做娱乐体育活动
- activity. Examples are either aerobic like
- 比如说像跑步跳舞
- running or dancing that can improve cardiovascular
- 可以增强心脏血管功能的有氧运动
- function or anaerobic activities like weight lifting.
- 或者是像举重这样的无氧活动
- Another difference between physical activity and
- 体育活动和锻炼的
- exercise is that exercise is typically done
- 另一个区别就是
- at higher intensities.
- 锻炼通常是在高强度下进行的
- Physical activity provides many benefits.
- 体育活动会有诸多好处
- First it will help to maintain and reduce body weight.
- 首先它会帮我们减掉体重保持体形
- Research has shown significant links between weight
- 调查已经显示在体重和癌症风险之间存在
- and cancer risk. It will also help maintain
- 重大关联体育活动将会帮助我们
- and / or reduce your body mass index or BMI
- 降低或者维持我们的体重指数
- which is a measure of body weight compared to height.
- 而这个指数是用来衡量身高体重比例的
- It is calculated by dividing an individuals weight
- 它是用体重公斤数除以
- in kilograms by their height in meters squared.
- 身高米数平方计算出来的
- Your BMI determines the weight category
- 你的体重指数决定了
- you're considered to be in. Under weight
- 你所在的体重范围
- is a BMI of less than 18.5, normal weight is
- 体重指数小于18.5 属于偏瘦型
- 18.5 to 24.9, overweight is 25 to 29.9 and 18.5-24.9
- 属于正常 25-29.9属于超重
- obesity is a BMI of 30 or greater.
- 大于等于30属于肥胖
- Physical activity helps to burn the excess calories
- 体育活动帮助我们燃烧吸收的多余的卡路里
- we take in instead of letting them turn into fat.
- 而不是把他们转化成脂肪
- It can also help break down the fat we currently have
- 如果我们消耗的卡路里比较少
- if we are consuming fewer calories. Research shows
- 体育活动还可以帮助我们分解掉我们目前的脂肪
- body fat is linked to cancer. Physical activity
- 研究表明癌症和身体肥胖有关
- helps the body increase muscle mass, it also helps
- 体育活动帮助身体增加肌肉含量
- the body retain and strengthen bone. Physical activity
- 也可以帮助身体保持并增强骨骼
- helps to strengthen the immune system and
- 增强免疫系统
- it makes us feel great by enhancing mental
- 通过加强心理和情感的安乐
- and emotional wellbeing.Before I continue
- 使我们感觉很棒
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| 重点单词 | 查看全部解释 | |||
| institute | ['institju:t] | 联想记忆 | ||
| emotional | [i'məuʃənl] | |||
| strengthen | ['streŋθən] | 联想记忆 | ||
| movement | ['mu:vmənt] | 联想记忆 | ||
| foundation | [faun'deiʃən] | 联想记忆 | ||
| measure | ['meʒə] | 联想记忆 | ||
| evaluation | [i.vælju'eiʃən] | |||
| excess | [ik'ses, 'ekses] | 联想记忆 | ||
| mental | ['mentl] | 联想记忆 | ||
| occupational | [.ɔkju'peiʃnl] |
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