Radon is known to be harmful to humans in large quantities.
众所周知，大量的氡会对人体造成伤害。 。
All this information can later be retrieved and could prove to be harmful to your privacy.
所有这些信息可以在以后检索和可能被证明是有害您的隐私。
Caffeine is classified by the FDA and generally recognized as safe and there has been no evidence produced that shows caffeine to be harmful to health.
咖啡因被美国食品和药品管理局(FDA)列为违禁药品，但普遍的也被人们认为是安全药品。目前还没有证据表明咖啡因对人体健康有害。
While consuming such heavy metals is widely known to be harmful to health, there is little research done so far about their impact when inhaled into the body.
众所周知，这些重金属的摄入对人体有害。然而，至今为止，仍没有对其吸入人体会产生何种影响进行调查研究。
Since Babylonia areolata is an important edible seafood, we shouldputgreat attention on the possibility of organotin (TBT) pollution to be harmful to man health.
具有较高食用价值的方斑东风螺因有机锡污染可能会对人类健康不利，应引起人们的关注。
The drug is to be reclassified after trials showed it to be more harmful than previously thought.
试验显示这种药比先前想象的危害更大，要重新归类。
Attracting numbers of birds continually to the same spot can be harmful to them, particularly species that pick food from the ground contaminated by the droppings of other birds.
持续吸引大量的鸟类到同一地点对它们来说是有害的，尤其是那些在被其他鸟类粪便污染的土地上觅食的鸟类。
But when stress is encountered continually, the body's reactions are more likely to be harmful than helpful to us.
但当压力不断出现时，身体的反应更有可能是对我们有害而不是有益的。
According to psychodynamic theory, the best ways to prevent harmful aggression may be to encourage less harmful aggression.
根据心理动力学理论，预防有害攻击的最好方法可能是鼓励危害较小的攻击行为。
While there's no question that continuous stress is harmful, several studies suggest that challenging situations in which you're able to rise to the occasion can be good for you.
虽然毫无疑问，持续的压力是有害的。但有几项研究表明，在具有挑战性的情况下，如果你能够迎难而上，可能对你有好处。
You want someone not to do something that's going to be harmful or uncomfortable or strange.
你希望某人不要做一些有害的、令人不安的或奇怪的事情。
Hours of watching the mobile phones can be harmful to their eyes and cause students to sleep less.
长时间看手机对眼睛有害，也会导致学生睡眠不足。
I told him how harmful plastic could be to the environment and asked him to consider using more eco-friendly options.
我告诉他塑料对环境的危害，并请他考虑使用更环保的产品。
The results could be harmful and damaging if they were to expose people's information in ways they were not expecting, she said, and these issues are only likely to get more convoluted in the future.
这个结果将是有害的和具有破坏性的，如果他们在某种方式下揭露人们不期望揭露的信息，她说，同时这些问题在未来仅仅就像得到更多的费解。
What is harmful or disastrous to an individual must be equally harmful or disastrous to the collection of individuals that make up a nation.
通常对个人而言是有害和灾难性的事情对于构成民族的个人们而言同样也是有害和灾难性的。
I will evaluate everything in terms of whether it might be harmful or helpful to our effort to deal with the crisis we face now.
我将对所有的方案加以评估，判断各种方案对解决我们目前面对的这场危机究竟有害还是有利。
Animal studies have confirmed that high doses are harmful, but some evidence that it may also be harmful at low doses has yet to convince regulators to take decisive action against the compound.
动物研究已经确认高剂量的双酚a是有害的。低剂量也可能存在危害，但是还没有足够的证据让监管部门下定决心对这种化学物质采取措施。
These effectsare all reasons why special attention has to be given to reducing the rate oflong-term unemployment, and mitigating some of its harmful effects.
这些影响就是为什么要特别关注减少长期失业并且缓和其造成的有害影响的所有原因。
Over 10 litres of a Moldovan's annual intake is reckoned to be 'unrecorded' home-brewed liquor, making it particularly harmful to health.
摩尔多瓦每人每年摄入的酒精中有超过10公升被认为是“未登记”的自酿烈酒，这使得酒对健康特别有害。
There needs to be more research on the harmful impact of tobacco; precise monitoring of the prevalence of tobacco use; and criteria need to be developed for evaluating tobacco control.
需要就烟草的有害影响开展更多的研究；准确监测烟草使用流行率；以及制定烟草控制评价标准。
There is no need to find them all, and indeed, it would be harmful, because we want to return each row only once.
这里没有必要返回所有子行，实际上这样做反而有害，因为我们不想返回重复的行。
All too often, I think, therapists have a bias to salvage relationships, even those that might be harmful to a patient.
我认为心理治疗师常常偏向于挽救这些人际关系，甚至明知这些关系会对病人有害的情况下也一样。
Because the mud is expensive and could be harmful to ocean life, it is recycled back to the ship during drilling.
因为这种泥浆较贵，而且对海洋生物有害，所以在钻探过程中，这种泥浆被回收到船上。
Otherwise it's unfair to the animals, and it might be harmful to the city's local ecology if they were set loose.
不然，这对动物们太不公平了，而且一旦他们被释放出来，也许对城市自身的生态系统造成危害。
It is no stretch, then, to say that having a toxic parent may be harmful to a child's brain, let alone his feelings.
毫不夸张的说有一对有负面影响的父母可能伤害孩子的大脑，更别提对他的情感上的伤害了。
Continue to maintain the exercise to avoid bodily functions aging, the disease could be avoided so as to avoid excessive intake of harmful substances and unhealthy food.
不断的保持锻炼，避免身体机能老化，避免可能的疾病，避免摄取过多的有害物质和不健康的食品。
Continue to maintain the exercise to avoid bodily functions aging, the disease could be avoided so as to avoid excessive intake of harmful substances and unhealthy food.
不断的保持锻炼，避免身体机能老化，避免可能的疾病，避免摄取过多的有害物质和不健康的食品。
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