例如，我们甚至不知道有多少恒星有行星，我们当然也不知道如果有适当的条件，生命自然出现的可能性有多大。
We do not even know, for example, how many stars have planets, and we certainly do not know how likely it is that life will arise naturally, given the right conditions.
她的观察有助于驳斥一种普遍观点，即昆虫会从泥土中自然出现。
Her observations helped dismiss the popular belief that insects spontaneously emerged from mud.
资源自生——在地球地表和大气层中自然出现的资源。
Resource endowment — the natural occurrence of resource in the earth's crust and atmosphere.
随着时代的大变迁，氢开始在靠近拓扑空间的中心自然出现。
Following a major shift of epochs, hydrogen began to appear spontaneously near the center of the spatial topology.
然而，忽视所有人生中在意外的时刻自然出现的机会同样愚蠢。
However, it would also be foolish to ignore all the opportunities that spontaneously present themselves at unplanned instants throughout our lifetime.
这一过程应用了少量的自然出现的矿物质去增加浓度，不超过百万分之一。
The process USES small amounts of the naturally occurring mineral to increase concentrations to no more than one part per million typically.
它需要勤奋，以及去意愿观察在你周围的所有镜子，包括大自然出现的镜子。
It requires diligence and a willingness to observe all mirrors around one, even the mirrors that nature presents.
氡，放射性气体，由泥土中自然出现的铀衰变中释放。EPA已经注意到它是肺癌的主要环境原因。
Radon, the radioactive gas given off from the decay of naturally occurring uranium in soil, has been noted by the EPA to be a major environmental cause of lung cancer.[5]The
许多项目(如研究开发项目)都属于这一类，因此那些方法能够降低估算风险的问题也就自然出现了。
And since a lot of projects (such as research and development) fall into this category, the question naturally arises as to whether some method might be employed to reduce estimating risk.
这项新研究采用准实验设计，即从一个自然出现的情形获取数据，这种情形就是孩子们处在两种不同的纪律环境下。
This new study USES a quasi-experimental design to derive data from a naturally occurring situation in which children were exposed to two different disciplinary environments.
一些科学家质疑这样的假设，即在自然生态系统中，外来物种的出现是绝对不会被接受的。
A number of scientists question the assumption that the presence of alien species can never be acceptable in a natural ecosystem.
随着机器人扮演的角色更加复杂，问题自然而然地出现了：若机器人做错事情的话，谁来负责？
As robots take on ever more complex roles, the question naturally arises: Who will be responsible when they do something wrong?
地热能主要以干热的岩石、自然热水或自然蒸汽的形式出现在近期火山活动的区域。
They occur primarily in regions of recent volcanic activity as hot, dry rock; natural hot water; or natural steam.
作为中国最著名的动物，大熊猫出现在世界自然基金会（WWF）的标志上。
As the most famous animal of China, the giant panda appears in the logo of the World Wildlife Fund for Nature (WWF).
所以问题很自然就出现了：对于从生产商到经销商再到商店和货架的整个供应链，如何进行优化？
So very naturally the question arises: How can the supply chain from the manufacturer to the distributor onto the store and onto the shelf be optimized?
雾是一种自然现象，它通常出现在早晨，因此人们叫它晨雾。
Fog is a natural phenomenon. It usually appears in the morning, so people call it morning fog.
但是在亚利桑·里索·诺拉沙漠博物馆，它在自然环境而不是展览中出现。
But here, at the Arizona-Sonora Desert Museum, it appears to be in its natural environment, not an exhibit.
我相信这是吸血鬼电影中唯一一个以自然发色出现的红发吸血鬼。
I'm pretty sure this is the only (natural) redheaded vampire I've seen at the movies.
这样的话，如果笔记本被盗，或是出现自然灾害，你不必想着把它抢救回来，也不用担心信息泄露。
That way, if the laptop gets stolen or if there's a natural disaster, you don't even have to think about rescuing it or worry about the information.
根据一世纪共同时代的罗马法，机会一旦成熟，离婚出现，婚姻双方联盟自然解体。
Under Roman law in the first centuries of the Common Era, there were proper opportunities for divorce and the dissolution of a marital union for both parties.
以e为底的对数（自然对数）出现在复合计算以及大量科学和数学应用程序中。
Logs base e (natural logarithms) appear in the calculation of compound interest, and numerous scientific and mathematical applications.
地图和企业库存数据，从而在出现自然灾害时(比如飓风)方便商品的后勤管理。
Map, and enterprise inventory data to aid in the logistical management of merchandise in response to a natural disaster such as a hurricane.
EvoGrid的目标是去发现，在用来模仿自然界中首次出现的生命的计算机智能中自我行为的证据。
The EvoGrid goal is to detect evidence of self-organizing behavior in computerized simulations that have been constructed to model the first emergence of life in the physical world.
Lisi展示了多种物理已知的基本粒子和力可以被放于E8模型的点上，并且自然的出现了它们间的相互作用。
Lisi showed that the various fundamental particles and forces known to physics could be placed on the points of the E8 pattern, and that many of their interactions then emerged naturally.
虽然摄影师通常能够在自然环境中“安排”物体如树叶，这通常会出现不自然的照片。
Although a photographer can sometimes "arrange" objects in a natural environment such as leaves, this often results in a contrived looking picture.
在很多时候，路径可能很拥挤，可能出现事故、自然灾难或业务冲突，这些都会导致传输延迟。
Many times, the paths can be congested and there may be accidents, natural disaster or business disputes that can cause transmission delays.
有时候她的书会很自然地出现在我的半边桌子上，或是我的鞋柜里冒出她的鞋子。
Occasionally her books will find their way to my half of the desk, or her shoes will be near my closet.
这种波形往往出现在自然界中，包括海浪、声波和光波。
This wave pattern occurs often in nature, including ocean waves, sound waves, and light waves.
这种波形往往出现在自然界中，包括海浪、声波和光波。
This wave pattern occurs often in nature, including ocean waves, sound waves, and light waves.
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