When I saw regular semi-circled ceilings I knew that it wasn't of natural origin.
当我看到整齐的半盘旋天花板，我知道这不是自然产生的。
Fires of natural origin have historically been extremely common throughout the temperate forests.
在温带森林中，天然发生的火灾一向是非常普遍的。
Her painting method is free and the pictures with the clear language show quality beautifulness of no method and unadorned and childish beautifulness of natural origin.
画法自由，语言清晰的画面道出无法之法的素质美和自然天成的稚拙美。
Thinking about the origin, it can be sure that subspecies himalayensis belong to natural origin ecotype, but subspecies glomerata was likely to belong to naturalization species.
从来源角度分析，喜马拉雅鸭茅亚种为当地起源类型，鸭茅亚种为外来归化种的可能性较大。
At this time he knew nothing of Wells's and Matthew's accounts of natural selection; indeed, both accounts languished in obscurity until after the "Origin" was published.
此时他对马修和威尔士关于自然选择的阐述一无所知；事实上，直到《物种的起源》发表这两人一直默默无闻。
Yet his knowledge of the natural world is so immense, and the scrutiny to which he subjects his ideas is so thorough and scrupulous, that the "Origin" presents a grand new vision of the world.
然而他关于自然世界的知识是如此广博，他的思想是如此细致和审慎，以至于《物种的起源》呈现出一幅巨大的全新的世界图景。
The book was “On the Origin of Species”. And the challenge was the theory of evolution by natural selection.
这个人就是查理斯•罗伯特•达尔文，这本书叫做《物种起源》，而发起的挑战则是基于自然选择说的进化论。
Any creeds or factual assertions associated with these things, especially ones that make claims about the nature and origin of the natural universe, are at most secondary and often irrelevant.
任何与此相关的教义或断言，特别是那些对于自然界宇宙的本质和起源作出声明的教义或断言，充其量只是次要的，而且往往是无关宏旨的。
Twelve years after he published "on the Origin of Species", which described the idea of natural selection, a second book hit the presses.
出版描述自然选择思想的《物种起源》十二载后，他的第二部书也付梓印刷。
While most meteorites are natural in origin, on occasion manmade space debris can reenter the atmosphere and also become a meteor or even a meteorite!
尽管大多数陨石都是天然形成的，但也有少数人造天体会落入大气层，变成流星，甚至是“陨石”！
All the example CAs in this article start with a single black cell, so it's natural to consider this cell as the origin.
本文中所有示例CA都以一个黑色细胞开始，因此自然就以这个细胞为原点。
Man can live and satisfy his wants only by ceaseless labor; by the ceaseless application of his faculties to natural resources. This process is the origin of property.
一个人只有通过不断地劳动，通过不断地对自然资源应用他的天赋，才能生存并满足其要求。这个过程是财产的来源。
Whether described as a whir, hum, or buzz and whether psychological, natural, or supernatural no one has yet been able to locate the sound's origin.
不论它被形容为一个呼呼声，哼哼声或嗡嗡声，还是心理作用，自然或超自然现象，至今还没人能找到声音的来源。
The natural properties and human culture properties of the origin as well as the subject - object relation between instruments and human are also discussed.
对乐器起源的自然属性与人文属性及乐器与人类的主客体关系也进行了论述。
Raw materials used in perfumery include natural products, of plant or animal origin, and synthetic materials.
用来制造香精的原料包括动植物的天然产品和人工合成的材料。
In 1859, Darwin's perception and evidence became "on the Origin of Species by Means of Natural Selection, or the Preservation of Favored Races in the Struggle for Life."
1859年，达尔文的认知和论据让他完成了“物竞天择来获得物种起源，或是生命斗争中，保存了优等品种。”
Indeed, Darwin's Origin of -species by Means of Natural Selection, -published in 1859, seemed to vindicate Tennyson's adage from 20 years -earlier, of "nature red in tooth and claw".
实际上，1859年出版的达尔文著作《物种起源》似乎印证了坦尼森此前二十年的名句——“在尖牙利爪之下，自然是红色的”。
Now that human being has two aspects, one is his social aspect, another is his natural aspect, so the writer point out we should analyses "the origin of art" from these two aspects.
由于人不仅具有社会属性，而且首先具有自然属性，因此研究艺术的起源需从这两方面综合进行。
Any type of solid or semi solid organic material of natural or synthetic origin, generally of high molecular weight with no defined melting point. Most resins are polymers.
一类固体或半固体的天然的或合成的有机材料，一般为无清晰熔点的高分子量材料，多数树脂为聚合物。
A third option, the world is eternal and without origin, contradicts Natural Laws such as Thermodynamics and has been disproved with mathematical certainty in the 20th century.
而第三种选择：世界是永恒的，没有起源，但这违背自然法则，如热力学，并已由20世纪的数学确定性证明非真。
Origin, cultivation history, natural conditions of distribution areas, growth characteristics, cultivation mode and nut quality of Juglans sigillata were expatiated.
的起源、栽培历史和分布区的自然生态条件、生长特性、栽培模式与品质特点。
This paper is an attempt to analyze critically the "Natural Acquisition Order" theory on the basis of its origin, research focus and methods.
本文介绍了第二语言习得中自然习得顺序的由来、研究的内容和方法，指出了自然习得顺序理论的七个疑点。
The natural season, primeval faith and social life cadence are three element which came into being the time ideal of demos from origin of time consciousness.
从民众时间意识的起源上看，自然时序、原始宗教信仰以及社会生活节奏是形成民众时间观念的三大要素。
The effect of artificial selection and natural selection on the origin and evolution of the characters was also discussed.
对人为选择和自然选择在部分性状的起源与演化中的作用进行了探讨。
Whether described as a whir, hum, or buzz and whether psychological, natural, or supernatural no one has yet been able to locate the sound's origin.
不管人们形容声响呼呼声、嗡嗡声咝咝声，也不管它究竟是心理作用、自然产物超自然产物，至今还没人能找到它的来源。
Hume's viewpoint with regard to the origin of justice indicates that justice is an artificial virtue, but not a natural virtue.
休谟关于正义起源的观点表明，正义是一种人为的德，而不是—种自然的德。
Hume's viewpoint with regard to the origin of justice indicates that justice is an artificial virtue, but not a natural virtue.
休谟关于正义起源的观点表明，正义是一种人为的德，而不是—种自然的德。
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