来自海豹死亡海域的海水样本确实含有异常高浓度的有毒细菌。
Seawater samples from the area where the seals died did contain unusually high concentrations of the toxic bacterium.
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。
Saturated fats are used by the body to make cholesterol, and high levels of cholesterol have since been directly related to heart disease.
铱存在于陨石和火山物质中，但在火山物质中同时包含高浓度的镍和铬。
Iridium occurs in meteorites and volcanic material, but in the latter case it is accompanied by elevated levels of nickel and chromium.
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。
Although most plants cannot survive in these soils, certain plants have the ability to tolerate high levels of these minerals.
盐碱地含有高浓度的氯化钠和其他盐类，限制了植物的生长，研究继续集中于开发耐盐的农作物品种。
Saline soils, which have high concentrations of sodium chloride and other salts, limit plant growth, and research continues to focus on developing salt-tolerant varieties of agricultural crops.
他们现在在寻求能显著提高浓度的方法。
They are working now to find ways to greatly increase the concentration.
研究发现二手烟中含有高浓度的上述有害物质。
High concentrations of many of these chemicals are found in secondhand smoke.
海水包含高浓度的离子，非常类似于电池的电解液。
Seawater has a high concentration of ions, much like the battery's electrolyte.
否则，高浓度的异丁醇会抑制酵母菌的生长。
Otherwise, high concentrations of isobutanol would inhibit the growth of the yeast.
高浓度的高半胱氨酸会导致患老年痴呆症的风险增加。
High levels of homocysteine have been linked to a greater risk of Alzheimer's.
作为特色，烫染金发需要较高浓度的氨水或者漂白产品。
Typically, going blonde requires higher levels of ammonia or bleaching products.
这是因为番茄中含有高浓度的番茄红素，是一种抗氧化剂。
This is because tomatoes contain a high concentration of a substance called lycopene, which is an antioxidant.
高浓度的自由基会损伤包括晶状体细胞在内的各种细胞。
High levels of free radicals can damage cells, including those in the lens of the eye.
牡蛎：牡蛎内含高浓度的锌，据报道，锌能增强睾酮的产生。
Oysters: Oysters contain high levels of zinc, which reportedly increased the production of testosterone.
过度捕捞的很多海洋物种中，有许多含有高浓度的汞和多氯联苯。
Many Marine species are overfished, and some have high levels of mercury and PCBs.
更重要的，火山爆发会将数吨高浓度的气态硫化合物释放入大气中。
Major, explosive volcanic eruptions send tons of gaseous sulfur compounds high into the atmosphere.
加工含油砂会产生高浓度的温室气体，还会产生有毒废料，从而造成环境风险。
Processing tar sands produces a high concentration of greenhouse gasses and can generate toxic waste products that pose an environmental risk.
伊朗退出了此交易，立刻要求更高浓度的铀，并坚持在伊朗进行交易。
Iran backed out of this deal, demanding higher-enriched uranium immediately, and insisting the swap take place in Iran.
然而只有黑巧克力含有高浓度的降低血压和保护心脏，有益心脏健康的抗氧化剂。
However, only dark chocolate contains a high concentration of heart-healthy antioxidants, which lower blood pressure and protect the heart in other ways.
可能会出现高浓度的水银蒸汽，从而需要进一步的防护设备以及专业知识。
Higher mercury vapor levels may exist and could require additional protective equipment and professional expertise.
她告诉EarthSky，深海处的原油层已经产生了高浓度的甲烷气体。
She talked to EarthSky about the high concentrations of methane gas she discovered in oil plumes deep beneath the surface of the Gulf.
这些可再生能源将要比乙醇更具有通用性，因为在普通发动机中并不能使用高浓度的乙醇。
Such fuels would be more versatile than ethanol, which can't be used in high concentrations in ordinary engines.
不同浓度的钾离子和氯离子一般会致使离子由低浓度的原始细胞向高浓度的转移。
The difference in concentrations of potassium and chloride ions would normally cause ions to move from the less concentrated protocell to the more concentrated one.
相较之下，高浓度的二氧化碳水平不仅可以持续数个世纪，而且还对温度起着支配的作用。
A higher level of carbon dioxide, by contrast, governs temperature, and can endure for centuries.
不过，其他许多地区的水源也含有很高浓度的氟化物，给饮水者带来危险，尤其是非洲裂谷一些地区。
However, there are many other areas with water sources that contain high fluoride levels and which pose a risk to those drinking the water, notably parts of the rift valley in Africa.
而最可怕的事情可能会降临到儿童和孕妇身上，因为高浓度的铅会导致儿童遭受出生缺陷和大脑损伤。
Children and pregnant women are most at risk, from high levels of lead, can cause birth defects and brain damage.
关于章鱼这一精美食物中含有高浓度的镉的警告使得其价格暴跌，海产品工业需要一个道歉。
A warning of high cadmium levels in a delicacy sends prices plummeting, and the seafood industry wants an apology.
睡前应避免高蛋白质食物，这些食物会令你保持清醒状态因为他们包含了一些高浓度的硌氨酸。
Avoid foods high in protein prior to bedtime. These can keep you awake because they contain elevated levels of tyrosine. [4].
睡前应避免高蛋白质食物，这些食物会令你保持清醒状态因为他们包含了一些高浓度的硌氨酸。
Avoid foods high in protein prior to bedtime. These can keep you awake because they contain elevated levels of tyrosine. [4].
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