Furthermore, the designs were covered with "desert varnish", a glaze that develops on rock surfaces over thousands of years of exposure to the elements.
此外，这些设计还覆盖有“沙漠清漆”，一种在岩石表面经过数千年在这些元素暴露下而形成的釉料。
Without the protection of sunscreen, just a few minutes of daily sun exposure over the years can cause noticeable changes in how skin looks and feels, according to the American Academy of Dermatology.
根据美国皮肤学会的说法，没有防晒霜的保护，哪怕每天只有几分钟暴露在阳光下，经过一些年，皮肤的样子和感觉也会发生显著变化。
Phthalates have been around for about 50 years, and it is unknown whether people's exposure has increased.
其实邻苯二甲酸酯已经存在50多年了，只是无人知晓人们与它的接触在不断增加。
But the memory benefits of exposure took months to show up - suggesting a similar effect in humans would take years of usage.
不过，接触电磁波的好处要经过几个月才显示出来，这说明，其对人类的影响需要经过几年的手机使用才能表现出来。
The exposure of the company files has contributed to Trafigura's climbdown after three years of bitterly contested legal battles.
该公司的文件曝光导致托克在经过三年极具争议性的官司后屈服。
Thus far, such side effects seen in clinical trials have been minor, but it sometimes takes years of exposure to a drug before deadly infections show up, he says.
迄今为止，临床试验中这方面的负面影响很小，但有时多年的药物使用可能会让致命感染出现。
Other health effects may show up either years after exposure has occurred or only after long or repeated periods of exposure.
室内空气污染对健康的其他影响可能在接触污染源若干年之后开始显现，或者经过一段长时间的反复接触后才开始显现。
In total, more than 1.5 million DALYS (" disability-adjusted life years ") - a measure of the loss of full functioning due to disease and death are lost every year due to excessive UVR exposure.
由于过度紫外线辐射暴露，每年总共损失150多万疾病调整生命年-由于疾病和死亡而丧失的全部功能的一个衡量标准。
Williams’s contrarian views have had wide exposure through documentaries, public appearances, and, for the past thirty years, a syndicated weekly column.
Williams的逆潮流观点通过纪录片和公开露面已经广泛为人所知，在过去30年，他一直通过供稿联合组织发表每周专栏。
Barth wrote a famous essay just the year before these stories came out all in one volume. They had been written over a series of years, got a lot of exposure — called "the Literature of Exhaustion."
在写完这一卷故事的前一年，巴斯写了一篇著名的论文，在60年代，叫《枯竭的文学》。
For almost two years now, public health and environmental experts have been pushing to reduce BPA exposure, especially in cans for processed food, baby bottles and infant formula.
最近两年，公共卫生和环境专家一直在推动减少BPA的暴露，特别是在加工类食品的罐头中，婴儿奶瓶和婴儿配方奶粉中。
Immunity is developed over years of exposure, and while it never gives complete protection, it does reduce the risk that malaria infection will cause severe disease.
多年接触会形成一定程度的免疫力，虽然这并不能完全防护，但确实会降低感染疟疾后出现重症的风险。
As a result, it is likely that women are brought up to love shopping through years of intense exposure to fashion and purchases.
其结果就是，女性经过时尚和货物对她们数年的强烈熏陶，长大后就可能变成购物狂。
For years doctors have told patients to avoid sun exposure because it causes skin cancer and ages the skin prematurely.
这么多年以来，医生一直告诉病人要避免阳光直射，因为阳光直射会导致皮肤癌和皮肤老化。
He had had risk exposures in Thailand some years before, whereas the mother could not identify a possible exposure.
儿子几年前曾在泰国有过危险行为，而母亲的被感染的原因却不明显。
But she says the research does show the need to study whether or not there are long-lasting effects of repeated exposure over several years.
但是她说研究还表明需要研究是否有深远的影响反复暴露于几年的。
On areas of the skin that have years of frequent and prolonged sun exposure, age spots appear when melanin becomes "clumped" or is produced in particularly high concentrations.
而对于长时间频繁遭受太阳暴晒的皮肤，黑色素便会“集群分布”或产生过多，此时就显示出老人斑。
Within three years, my mother died from radiation exposure.
三年后，我妈妈死于过量辐射。
You've been seeing the embed code of a Flash object for years, but as Listing 1 shows, lengthy exposure doesn't make it any less complex.
一个Flash对象的嵌入代码已存在很多年了，但是像清单1所示的代码，就算您研究很长时间，也不能让它简单多少。
Total deaths from COPD are projected to increase by more than 30% in the next 10 years without interventions to cut risks, particularly exposure to tobacco smoke.
如果没有消除危险，特别是消除接触烟草烟雾危险的干预措施，预计未来的十年中慢性阻塞性肺病造成的死亡将增加超过30%。
Even in the EU, average life expectancy is 8.6 months shorter due to exposure to PM2.5, though the lung cancer rate has slightly decreased there in recent years, studies found.
研究发现，即使是在近年来肺癌发病率略微下降的欧盟国家中，其平均寿命也因为暴露在PM 2.5环境中的原因而缩短了8.6个月。
Excessive exposure to UV radiation caused the loss of approximately 1.5 million DALYs (disability-adjusted life years) and 60 000 premature deaths in the year 2000.
2000年由于过度暴露于紫外线辐射约丧失150万残疾调整生命年，并造成6万例过早死亡。
Without protection from the sun's rays, just a few minutes of exposure each day over the years can cause noticeable changes to the skin.
如果对阳光照射没有采取保护措施，那么只要每天暴露在阳光下几分钟，几年后就能对皮肤产生显著的影响。
Ninety percent of deaf children are born into hearing families, so they get little exposure to spoken or signed language in their early years.
百分之九十的聋儿生在听力正常的家庭，因此，他们在小的时候很少暴露出他们言语发面的弱势。
Worldwide, 78% of young people aged 13-15 years report regular exposure to some form of tobacco advertising, promotion and sponsorship.
在全球13至15岁青少年中，78%的青少年称经常接触某种形式的烟草广告、促销和赞助。
Many people are eager to improve the appearance of skin damaged by years of sunbathing or other exposure to the sun.
许多人都渴望改善多年的日光浴或其他方式暴露于阳光中造成损伤的皮肤的外观。
This area is an expanse of stones burnt black from billions of years of exposure to the scorching sun.
这个地区是一望无垠的石头，几十亿年来暴晒在烈日之下，都晒黑了。
The study said that 18 years ago, the children will be absorbed in their lives 80% of the UV exposure.
这份研究报告说，在18岁前，儿童会吸收他们一生接触紫外线的80%。
The study said that 18 years ago, the children will be absorbed in their lives 80% of the UV exposure.
这份研究报告说，在18岁前，儿童会吸收他们一生接触紫外线的80%。
应用推荐