英语翻译

题目

英语翻译
1 Saturated fats raise total blood cholesterol levels more than dietary cholesterol because they tend to boost both good high-density lipoproteins and bad low-density lipoproteins chlesterol.
2 Trans-fatty acids are fats produced by heating liquid vegetable oils in the presence of hydrogen.
3 When one or more sections of heart muscle fail to get enough blood,and thus the oxygen and nutrients they need,the result may be the chest pain known as angina.
4 When there is too much LDL cholesterol in the blood,it can be deposited on the walls of the coronary arteries.Because of this,LDL cholesterol is often referred to as the "bad" cholesterol.
本人急需这些翻译,我只有10分了,全拿出来了.

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