Chronically high levels of these hormones have been linked to heart disease.
这些激素长期保持高水平与心脏病有关。
It was generally accepted that volcanic rocks with such high levels of magnesium could not exist.
人们普遍认为，具有如此高镁含量的火山岩是不可能存在的。
Saturated fats are used by the body to make cholesterol, and high levels of cholesterol have since been directly related to heart disease.
饱和脂肪被人体用来制造胆固醇，而高浓度的胆固醇与心脏病直接相关。
Of the 300 employees participating in the study, those who experienced high levels of telepressure were more likely to agree with statements assessing burnout.
在参与这项研究的300名员工中，那些经历过高水平远程压力的员工更有可能同意评估职业倦怠的陈述。
Children experiencing an auditory function deficit can often find speech and communication very difficult to isolate and process when set against high levels of background noise.
在面对高强度的背景噪音时，患有听觉功能损伤的儿童往往很难把语言分离出来进行处理，也很难进行沟通。
Tests have shown high levels of pollutants in the water.
测试显示水中污染物质的含量很高。
The organizers of the experiment concluded that far fewer students were achieving at high levels on critical thinking than they were doing for written communication or quantitative literacy.
实验的组织者得出的结论是，在批判性思维方面取得高水平成绩的学生远远少于在书面交流或定量素养方面取得高水平成绩的学生。
Although most plants cannot survive in these soils, certain plants have the ability to tolerate high levels of these minerals.
虽然大多数植物不能在这种土壤中生存，但某些植物有能力忍受高浓度的这类矿物质。
Owners defined as individuals with high levels of anxiety, fear, anger, depression and loneliness were more likely to have cats with behavioural issues.
被确定为具有高度焦虑、恐惧、愤怒、抑郁和孤独的主人养的猫更有可能有行为问题。
Some hospital patients experience high levels of anxiety.
有些住院病人十分焦虑不安。
Do not eat shark, swordfish, king mackerel, or tilefish (also called white snapper), because they contain high levels of mercury.
不要吃鲨鱼、旗鱼、青花鱼或方头鱼（也称白鲑鱼），因为它们含有大量的水银。
The bodies of fish and other meat-eaters can build up high levels of the chemicals.
鱼和其他食肉动物的体内会积累大量的化学物质。
Space also has high levels of radiation, energy that can pass through our bodies and make us sick.
太空也有高等级的辐射，其能量可以穿过我们的身体，让我们生病。
Another suggestion is that the color might be related to ice with high levels of metallic compounds, including copper and iron.
另一种说法是，这种颜色可能与冰中含有的大量金属化合物有关，包括铜和铁。
They must avoid certain foods that contain high levels of the chemical tyramine, which is found in many kinds of cheese, wines, and pickles.
他们必须避免某些含有大量酪胺的食物，这种化学物质存在于多种奶酪、葡萄酒和泡菜中。
This means they can ensure high levels of efficiency.
这意味着他们可以确保高水平的效率。
Eventually, however, equity valuations reached very high levels.
不过，最终股票估值到了很高的水平。
Over time, high levels of stress lead to serious health problems.
长此以往，高压力就会导致严重健康问题。
In 1999, high levels of dioxins were found in poultry and eggs from Belgium.
1999年，比利时的家禽和蛋类中发现了高含量的二恶英。
Similarly, rats injected with high levels of uridine were equally tenacious.
在注射了大量尿苷的大鼠中，也发现了同样的现象。
Many cancers have high levels of hyaluronan, which is linked to tumor metastasis.
许多癌症患者身上都有较高水平的透明质酸，它与肿瘤的转移有关。
But some salads, including many so-called "healthy options", still had high levels.
但是有些沙拉，包括许多所谓的“健康选择”，仍然含有很高的盐分。
Studies have found that residents have high levels of lead in their bloodstream.
研究表明，当地居民的血液中含铅量很高。
Hence it's important to try and find a way to reduce your high levels of stress.
如此一来，努力找到降低压力的方法就显然相当重要。
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