cholesterol

简明释义

[kəˈlestərɒl][kəˈlestərɔːl]

n. 胆固醇

英英释义

A fatty substance found in the cells of the body and in certain foods, which is necessary for the production of hormones and vitamin D, but can contribute to health problems when present in excess.

一种存在于身体细胞和某些食物中的脂肪物质,必要于激素和维生素D的产生,但当过量时可能导致健康问题。

单词用法

bad cholesterol

有害胆固醇

cholesterol ester

[化]胆甾醇酯

同义词

lipid

脂质

High levels of lipids in the blood can lead to heart disease.

血液中脂质水平过高可能导致心脏病。

sterol

甾醇

Cholesterol is a type of sterol found in animal cells.

胆固醇是一种存在于动物细胞中的甾醇。

反义词

healthiness

健康

A diet rich in fruits and vegetables promotes healthiness.

富含水果和蔬菜的饮食促进健康。

wellness

健康状态

Regular exercise is essential for maintaining wellness.

定期锻炼对保持健康状态至关重要。

例句

1.Taking medication to lower cholesterol.

服用降低胆固醇的药物。

2.In females, synthesis of estrogens starts in theca interna cells in the ovary, by the synthesis of androstenedione from cholesterol.

在雌性中,通过从胆固醇中合成雄烯二酮,开始在卵巢的间膜细胞中合成雌激素。

3.Do you have high cholesterol?

你的胆固醇高吗?

4.Cholesterol level is not a strong predictor of heart disease in women.

胆固醇含量不能有效地预示妇女心脏病。

5.Total cholesterol should be below 200.

总胆固醇值应低于200。

6.The power of red wine to counteract high cholesterol has been ballyhooed in the press.

红酒中和高胆固醇的功效在媒体上被夸大了。

7.I avoid grapefruit juice because my doctor says it affects how my body handles the Lipitor I take for my cholesterol. Should I also stay away from pomelo?

我避开葡萄柚汁,因为我的医生说它影响我的身体处理胆固醇含量的立普妥。我是否也应该远离柚子?

8.On the one hand, if the body doesn't have enough cholesterol, we would not be able to survive. On the other hand, if the body has too much cholesterol, the excess begins to line the arteries.

一方面,如果身体没有足够的胆固醇,我们将无法生存;另一方面,如果体内胆固醇过多,多余的胆固醇就开始让动脉变厚。

9.Families graze on high-cholesterol take-aways and microwaved ready-meals.

这些家庭以高胆固醇外卖和微波即食食品为食。

10.Foods like avocados and nuts can help improve your cholesterol (胆固醇) profile.

像鳄梨和坚果这样的食物可以帮助改善你的cholesterol胆固醇)状况。

11.Doctors often recommend a blood test to check your cholesterol (胆固醇) levels.

医生通常建议进行血液检查以检测你的cholesterol胆固醇)水平。

12.Regular exercise can help lower your total cholesterol (胆固醇) levels.

定期锻炼可以帮助降低你的总cholesterol胆固醇)水平。

13.High levels of LDL cholesterol (胆固醇) can increase the risk of heart disease.

高水平的LDLcholesterol胆固醇)会增加心脏病的风险。

14.Eating too much saturated fat can raise your cholesterol (胆固醇) levels.

摄入过多的饱和脂肪会提高你的cholesterol胆固醇)水平。

作文

Understanding the role of cholesterol in our bodies is essential for maintaining good health. Cholesterol is a waxy substance that is found in every cell of our body and is crucial for the production of hormones, vitamin D, and bile acids that help digest fat. While our bodies produce all the cholesterol we need, we also obtain it from the foods we consume. There are two main types of cholesterol: low-density lipoprotein (LDL), often referred to as 'bad' cholesterol, and high-density lipoprotein (HDL), known as 'good' cholesterol. High levels of LDL cholesterol can lead to plaque build-up in the arteries, increasing the risk of heart disease and stroke. On the other hand, HDL cholesterol helps remove cholesterol from the bloodstream, transporting it to the liver where it can be processed and eliminated from the body. Therefore, maintaining a healthy balance between these two types of cholesterol is vital for cardiovascular health.Diet plays a significant role in managing cholesterol levels. Foods high in saturated fats, trans fats, and dietary cholesterol can raise LDL cholesterol levels. Common culprits include red meat, full-fat dairy products, and fried foods. Conversely, consuming healthy fats, such as those found in avocados, nuts, and olive oil, can help increase HDL cholesterol levels.Regular exercise is another effective way to manage cholesterol levels. Engaging in physical activity can help raise HDL cholesterol while lowering LDL cholesterol. Aim for at least 150 minutes of moderate aerobic activity each week, such as brisk walking or cycling, to support your heart health.In addition to diet and exercise, regular check-ups with a healthcare provider are crucial for monitoring cholesterol levels. Blood tests can determine your total cholesterol level, as well as the levels of LDL and HDL cholesterol. Based on these results, your doctor may recommend lifestyle changes or medications to help manage your cholesterol levels effectively.In conclusion, understanding cholesterol and its impact on our health is essential for preventing serious health issues. By making informed choices about our diet, incorporating regular physical activity, and staying vigilant about our health, we can maintain healthy cholesterol levels and promote overall well-being. Remember, while cholesterol is necessary for our bodies, balance is key, and taking proactive steps can lead to a healthier life.

理解胆固醇在我们身体中的作用对维持良好的健康至关重要。胆固醇是一种蜡状物质,存在于我们身体的每个细胞中,对激素、维生素D和帮助消化脂肪的胆汁酸的产生至关重要。虽然我们的身体会产生所需的所有胆固醇,但我们也可以从饮食中获得它。胆固醇主要有两种类型:低密度脂蛋白(LDL),通常被称为“坏”胆固醇,以及高密度脂蛋白(HDL),被称为“好”胆固醇。高水平的LDL 胆固醇可能导致动脉内斑块的形成,从而增加心脏病和中风的风险。另一方面,HDL 胆固醇有助于清除血液中的胆固醇,将其运输到肝脏,在那里可以被处理和排出体外。因此,维持这两种类型的胆固醇之间的健康平衡对心血管健康至关重要。饮食在管理胆固醇水平方面起着重要作用。高饱和脂肪、反式脂肪和膳食胆固醇的食物可能会提高LDL 胆固醇水平。常见的罪魁祸首包括红肉、全脂乳制品和油炸食品。相反,摄入健康脂肪,例如鳄梨、坚果和橄榄油中所含的脂肪,可以帮助提高HDL 胆固醇水平。定期锻炼是管理胆固醇水平的另一种有效方法。参与体育活动可以帮助提高HDL 胆固醇,同时降低LDL 胆固醇。每周至少进行150分钟的适度有氧运动,例如快走或骑自行车,以支持心脏健康。除了饮食和锻炼,定期与医疗服务提供者的检查对于监测胆固醇水平至关重要。血液测试可以确定您的总胆固醇水平,以及LDL和HDL 胆固醇的水平。根据这些结果,医生可能会建议生活方式的改变或药物治疗,以有效管理您的胆固醇水平。总之,理解胆固醇及其对我们健康的影响对于预防严重健康问题至关重要。通过对饮食做出明智的选择,融入规律的身体活动,并保持对自身健康的警惕,我们可以维持健康的胆固醇水平,促进整体健康。请记住,虽然胆固醇对我们的身体是必要的,但平衡是关键,采取积极的措施可以带来更健康的生活。