But natural disasters and catastrophic illnesses really test the believers' faith.
但是自然灾害和灾难性疾病能真正考验信仰者的信仰。
But natural background radiation is more than 100,000 times the highest levels detected.
但其检测量大大高于自然本底辐射量一万倍。
But natural background radiation is more than 100, 000 times the highest levels detected.
但其检测量大大高于自然本底辐射量一万倍。
But natural selection takes time - sometimes millions or even hundreds of millions of years.
不过自然选择需要时间-有时候是数百万年甚至是数百亿年。
Power plants fueled by natural gas release less carbon dioxide — but natural gas is more expensive.
以天然气做燃料的发电厂释放更少的二氧化碳，但问题是天然气的成本更高。
But natural selection swings a sharp edge, and the teen's sloppier moments can bring unbearable consequences.
但是，自然选择是把双刃剑，青少年的草率会带来令人无法承受的后果。
Small but effective structure and simple but natural sentences in the aspect of arts are his poems' main feature.
周熠诗歌在艺术上具有结构短小、精巧，语言质朴、自然的特征。
It is but natural that when the world which they represented no longer allured her, its ambassadors should be discredited.
一旦他们所代表的世界不能再诱惑她，迫使者的名誉扫地也是理所当然的事。
But natural gas, rather than oil, is the favored fuel for electric power in the region, due to its greater efficiency and lower levels of pollution.
然而，天然气，不是石油，才是该地区电力供应受人青睐的燃料。因为天然气不仅高效，而且污染又小。
But natural selection is a powerful force, and if the spread of the disease means they have to be used widely, a resistant strain of the virus could easily evolve.
但是自然选择是一种强大的力量，而如果疾病的传播意味着这些药物将被广泛使用的话，一种具有抗药性的病毒毒株可能将轻易地进化出来。
But natural cooling techniques have been used for as long as humans have been building homes; after all, the modern air conditioner is a relatively recent invention.
但是，尽管现代空调器是一种相对新兴的发明，自然冷却技术的使用却和人类建造房屋的历史一样久远。
All trees would benefit from sticking to a pact to stay small, but natural selection drives them ever upward in search of the light that their competitors also seek.
所有的树都会从让自己变的更小而减少水分流失而受益，但是自然选择却驱使它们向上生长以和其他植物竞争中获得更多阳光。
Several of the 25 skin genes bear strong signatures of natural selection, but natural selection has taken different paths to lighten people’s skin in Europe and in Asia.
25个皮肤基因中有好几个表现出异常强烈的自然选择信号，但在欧洲和亚洲，自然选择却通过不同的途径使人的皮肤呈浅色。
Several of the 25 skin genes bear strong signatures of natural selection, but natural selection has taken different paths to lighten people's skin in Europe and in Asia.
25个皮肤基因中有好几个表现出异常强烈的自然选择信号，但在欧洲和亚洲，自然选择却通过不同的途径使人的皮肤呈浅色。
And the fact that the terms, "natural flavorings" and "natural colorings" can be used when referring to additives that are anything but natural hardly instills confidence.
然而事实上，“天然口味”和“天然色泽”之类的术语，在提及食品添加剂之时，不称其天然的话，是很难给商家自信的。
There is no doubt that the earth is becoming warmer (see Graph 1) and that it is human activity that has caused this global warming rather than a random but natural phenomenon.
毫无疑问，地球正变得更加暖和(见图表1)，而且全球转暖是人为的，而不是随意的自然现象。
Maybe people can get many property by this service of virtual net, but natural, all people may let it become a kind of property of real life, what about may it stay on the virtual world?
或许人类通过这些虚拟的网络服务积累很多财产，但正常的，人都会把它变成现实生活中的一种财产，怎么可能会把财产停留在虚拟世界里呢?。
His move to the left was not a sudden leap but a natural working out of ideas.
他左倾的转变并非突然，而是思想发展的自然结果。
But children are frequently discouraged from involvement with natural spaces, for health and safety reasons, for fear that they might get dirty or that they might cause damage.
但出于健康和安全方面的考虑，担心它们会弄脏或造成损害，孩子们经常被劝阻不要接触自然空间。
"But there are a lot of products that we eat today that are considered natural that are produced in a similar manner," Genovese said.
“但是我们今天吃的很多自认为是天然的产品，都是以类似的方式生产的。”热诺维斯说。
In that, once more, we need to look to the example of our children, to whom happiness is not a goal but a natural byproduct of the way they live.
正因此，我们需要再一次以我们的孩子为榜样，对他们来说，幸福不是目标，而是生活方式的自然的副产品。
And in that, once more, we need to look to the example of our children, to whom happiness is not a goal but a natural byproduct of the way they live.
在这方面再一次地，我们需要以孩子为榜样，他们是不把幸福当做目标而是当做生活方式的自然副产品的人。
I don't mean that you have to assume a parade-ground posture, but stand in a comfortable, natural way, rather than hunching over the lectern.
我不是说你必须摆出一副阅兵的姿势，而是要以一种舒适、自然的方式站立，而不是弯腰驼背地在讲台上。
That may seem to be the most natural way to define death, but it's not an acceptable approach.
那似乎可能是定义死亡的最自然的方式，但它并不是一个可以接受的方法。
Some countries are perhaps well off in natural resources, but suffered for many years from civil and external wars, and for this and other reasons have been unable to develop their resources.
有些国家自然资源丰富，但多年来遭受内战和外部战争，再加上一些其他原因，导致他们无法开发其资源。
The process seems so normal that we sometimes think of it as a natural part of growing up, but it is not.
这个过程看起来很正常，我们有时会认为这是自然成长过程中的一部分，但事实并非如此。
A century ago Octavia Hill launched the National Trust not to rescue stylish houses but to save "the beauty of natural places for everyone forever."
一个世纪之前，奥克塔维亚·希尔发起建立了国民信托组织，不是为了拯救时尚的楼房，而是“为公众永远保存自然场所之美”。
A century ago Octavia Hill launched the National Trust not to rescue stylish houses but to save "the beauty of natural places for everyone forever."
一个世纪之前，奥克塔维亚·希尔发起建立了国民信托组织，不是为了拯救时尚的楼房，而是“为公众永远保存自然场所之美”。
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