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。
Chrome needs to be polished regularly to prevent permanent damage caused by rust spots.
铬需要有规律的抛光来防止灰尘永久性的损害。
He said, "I've got to put a cast on your ankle so that you don't sustain permanent damage."
医生说，“我必须要在你膝盖上固定一块石膏模，以免造成永远的伤害。”
Read the instructions and use it carefully so you don't do permanent damage to the Registry.
阅读说明，并用它仔细，让您不这样做永久性损害到注册表中。
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。
Infestations of these caterpillars may defoliate oaks and other hardwood trees but usually do no permanent damage.
这些毛虫的侵扰可能使橡树落叶和其他树木的硬木树但通常都没有永久性损伤。
Even the simplest earplugs, she says, can lower noise exposure by 20 decibels and protect hearing cells from permanent damage.
亨德逊说，即使一个最简单的耳塞，都能够降低20分贝的噪音，保护我们的耳朵原理永久性的伤害。
Some of the women choose to wear pinhole glasses to limit the UV rays getting to their eyes and causing permanent damage.
有些女士会带针孔眼镜防止紫外线灼伤眼睛，造成永久伤害。
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。
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。
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。
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 recent UNESCO report on the Ngorongoro reserve across the border from the Mara in Tanzania says the minibuses are causing permanent damage.
最近联合国教科文组织在一份为从坦桑尼亚马拉跨境而建的恩戈罗恩·戈罗保护区的研究报告中指出，中巴车给保护区造成了永久性破坏。
Experts are particularly concerned about signs of hearing changes in teens because of permanent damage that excessive noise exposure can have.
专家很担心由于音量过大对于青少年造成永久的损伤。
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。
Long range acoustic devices, or LRADs, emit sound waves loud enough to cause pain and permanent damage that could be directed towards the pirates.
长程音波设备(声弹)，简称为LRAD，发出声波的声音足够大以至于可以刺痛人并造成不可弥补的损害，这种设备可以用于阻止海盗。
Inhalant use has been linked to permanent damage to organs, including the heart and liver, as well as nervous system and mental health problems.
使用吸入剂会造成对器官的长期损害，包括心脏和肝脏，同时神经系统和精神健康问题也受到极大影响。
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。
Any load cell in the course of measuring the need to avoid overloading, which causes the elastic body becomes irreversible, causing permanent damage.
任何称重传感器在使用过程中需避免超载测量，这会导致弹性体形变不可恢复，造成永久损坏。
Any load cell in the course of measuring the need to avoid overloading, which causes the elastic body becomes irreversible, causing permanent damage.
任何称重传感器在使用过程中需避免超载测量，这会导致弹性体形变不可恢复，造成永久损坏。
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