The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
人脑缺氧只需4分钟就会造成永久性损伤。
And while this might be tiring to the eyes, he says, it will not cause permanent damage.
他说，尽管这可能导致眼睛疲劳，但这不会造成永久性损伤。
Untreated, leprosy can cause progressive and permanent damage to the skin, nerves, limbs and eyes.
如不进行治疗，麻风可对皮肤、神经、肢体和眼睛造成渐进性的永久损害。
To the doctors' amazement, they were otherwise unharmed and unlikely to suffer any permanent damage.
但除此以外再无其它损伤，也没遭到任何永久性的伤害。这让医生啧啧称奇。
All they have to do is wear looser pants and the tingling should subside with no permanent damage.
她们要做的就是穿较宽松的裤子，刺痛感就会消失，不会留下永久损伤。
People with minor cases of frostbite that affect only the skin may not suffer any permanent damage.
如果只是皮肤上遭受轻微冻伤，那么就不会受到永久性的损伤。
An attacker may only need the slightest opportunity to wreak havoc on a system and cause permanent damage.
黑客可能只需要小小的机会就对系统进行攻击并且引起永久性的损害。
But a powerful laser could probably burn sensitive optical sensors on a satellite, doing permanent damage.
但一束激光强光可能会烧坏卫星上的光敏传感器，造成永久损害。
Many of the gases emitted by refineries are harmful to humans, and can cause permanent damage and even death.
炼油厂排放的很多气体都对人体有害，能导致永久的损害甚至死亡。
The harmful toxins produced from collecting these non-renewable resources are causing permanent damage to our planet.
这些不可再生资源产生的有害毒素对我们的星球造成了永久性损害。
And the evidence is clear: Starting off this way results in significant, even permanent damage to their incomes and careers.
证据显而易见：以这种方式开启职业生涯会对他们的收入和事业造成显著、甚至是永久性的损害。
This is done to prevent the system over-pressurising which could cause permanent damage to numerous components in the circuit.
这样做是为了防止由于系统压强过大导致的对电路中无数构件永久性的损害。
Catching unhealthy body fat early can help people change their habits before any permanent damage is done, the researchers said.
研究者说在永久性的损伤发生之前，尽早发现不健康的肥胖可以帮助人们纠正他们的生活习惯。
Injuries to the heart, including heart attacks or viral inflammation, commonly result in permanent damage or scarring of its muscle.
心脏损伤，如大面积心肌梗死或心肌病毒感染，会导致永久的心脏损害或心肌瘢痕。
Telling private secrets or criticizing your spouse in public or to someone else can do permanent damage to the trust in your relationship.
在别人面前揭你爱人的短或批评，将会对你们感情中的信任造成永久性的伤害。
British Finance Minister George Osborne warned voters that leaving the European Union would do permanent damage to the British economy.
英国财政大臣奥斯本警告英国选民，离开欧盟会对英国经济造成永久性的伤害。
But medical experts have their concerns, saying that the shoes could lead to permanent damage to the feet, knees and spine if worn regularly.
不过医学专家还是有所担心，如果经常穿着这种鞋可能会对脚、膝盖和脊柱造成永久的伤害。
A pencil is a good tool. You can use a pencil to make annotations in the margins of your text without doing any permanent damage to the text.
铅笔是一个好的工具。你可以用铅笔在文章边缘做注释，就不会对文本造成任何不可复原的毁坏。
In hospital more things go wrong because intervention is more common, but the complications are less likely to be lethal or to cause permanent damage.
在医院，由于干预情况更普遍，出事的情况多，但不太可能出现致命或导致永久损害的并发症。
That said, there's no evidence that pacifiers cause any permanent damage to baby teeth – they usually return to normal after a few pacifier-free months.
但是，并没有证据显示奶嘴会对宝宝牙齿造成永久性的伤害，一般情况下，在戒掉奶嘴几个月后宝宝牙齿就会恢复正常。
Such devastating errors lead to permanent damage or death for as many as 160,000 patients each year, according to researchers at Johns Hopkins University.
约翰霍普金斯大学(JohnsHopkins University)研究人员表示，每年有多达16万名病人因此类致命失误而出现永久损伤或死亡。
While the fan is in operation, please do not lock the fan intentionally for a long period of time to prevent over heating which may cause permanent damage.
当风扇在正常运转时，请不要长时间故意地锁定风扇，那样会使风扇过热从而有可能导致风扇的永久性损坏。
Once you have determined the clematis has wilt and has sustained permanent damage, remove all the damaged leaves and stems including those that have fallen.
一旦你确定铁线莲是得了枯萎病，并且已经造成了永久损害，除掉所有受损和死亡的茎和叶。
Studies have also found that consistently elevated levels of stress hormones, like cortisol, can lead to permanent damage in certain brain regions linked to depression.
研究还发现，不断提高的应激激素水平，如皮质醇，将导致大脑与抑郁症相关的部分区域的永久性损伤。
Sometimes, of course, their mastery fails, and falls are the common form of playground injury. But these rarely cause permanent damage, either physically or emotionally.
当然，有时候他们失败了——操场上最常见的便是摔伤，但是无论是身体上的还是情感上的永久性伤害都很少见。
The majority of eye experts believed it was unlikely to do any permanent damage, but it might make you squint, blink more and have trouble focusing, the researchers said.
这两位研究者说，大多数眼科专家认这样不会造成永久性伤害，但会让你更频繁地眯眼和眨眼，并使眼睛难以聚焦。
Leprosy is a chronic disease caused by a bacterium, Mycobacterium leprae. It is not highly infectious but can cause severe and permanent damage to the skin, nerves, limbs and eyes if untreated.
麻风是由一种细菌，即麻风分枝杆菌引起的慢性疾病，不具有高传染性，但如果得不到治疗，可能给皮肤、神经、四肢和眼睛造成严重和永久损害。
Football fans attending the World Cup risk permanent damage to their hearing from the vuvuzela horns which are the must-have accessory at the tournament in South Africa, a study said Monday.
本周一公布的一项研究称，南非世界杯上球迷必备的一种名叫“巫巫祖拉”的加油工具可能会对人的听力产生永久性损伤。
Football fans attending the World Cup risk permanent damage to their hearing from the vuvuzela horns which are the must-have accessory at the tournament in South Africa, a study said Monday.
本周一公布的一项研究称，南非世界杯上球迷必备的一种名叫“巫巫祖拉”的加油工具可能会对人的听力产生永久性损伤。
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