A prevalence of left-handed amino acids would indicate they were biological in origin.
如果左旋氨基酸占大多数的话，就说明这些氨基酸从根源上来说是具有生物性的。
Were Darwin's symptoms physical or psychological in origin?
那么达尔文的症状最初是生理上的还是心理上的？
I've never seen anything that makes me think UFOs are alien in origin.
我从没见过什么东西能让我认为U FO是来自外星文明。
If only we realised that most of our problems are behavioural in origin, not educational.
要是我们能认识到大多数问题，本来就是行为问题，而不是教育问题该多好啊。
Two of the segments, Rabadan said, appear to come from Eurasia and are somewhat mysterious in origin.
Rabadan介绍说，其中2个片段来源神秘，似乎来自欧亚大陆。
The illness is organic in origin.
该病起初是器质性疾患。
Nylon differs from silk in origin and cost.
在来源和成本上尼龙和丝不同。
This lone abscess was probably hematogenous in origin.
这种单一的脓肿可能是血行播散的。
Evidence suggests that it may be congenital or post traumatic in origin.
目前的证据表明可能是先天性病变或者外伤后改变。
The secret of Delaware equity rests in two old concepts, both English in origin.
特拉华州衡平法院成功的秘密有赖于两个起源于英国的基本概念。
However, these Christmas traditions only date back to the 1840s, and are actually German in origin.
不过这些圣诞传统仅仅是从十九世纪四十年代才开始的，而且来源于德国。
It is thought to be genetic in origin and is a consequence of an abnormal inflammatory response in the skin.
一般认为其发生与遗传有关，并由皮肤非正常炎症反应造成。
The mechanism of DGP in Chinese medicine mainly lies in two aspects of deficiency in origin and enrichment in symptom.
DGP的中医机制主要存在着本虚与标实两个方面。
Deep basin gas accumulations are distinct from normal ones in origin mechanism, genetic features and distribution rules.
深盆气藏是一类在成藏机制、成因类型和分布规律上甚为特殊的非常规类型。
The disorder is lymphatic in origin and can be associated with soft tissue lesions, splenic cysts, and lung involvement.
病变起源于淋巴管，可以伴有软组织病变、脾囊肿及肺部受累。
Most of the other sources agree that it is likely Scottish in origin but it doesn't pop up in the written record until 1513.
其他大部分资料都赞同，它的源头很像苏格兰语，但该词直到1513年才出现在书面记录中。
Isotopic studies from geothermal fields indicate that about 95% of the thermal fluid from steam Wells is meteoric in origin.
地热田油同位素研究证明：蒸气井热流体的95%左右是大气降水成因的。
This paper gives an uranium deposit example which relates directly to volcanic intrusion dormant explosion breccia in origin.
本文提供了一个与火山侵入-隐爆角砾岩有直接成因联系的铀矿床实例。
The constituents of the dermis are mesodermal in origin except for nerves, which, like melanocytes, derive from the neural crest.
真皮的成分除神经外来源于中胚层。神经和黑素细胞一样来源于神经嵴。
There is organic methane in Huagou area, and also inorganic carbon dioxide, both lith-chemistry genesis and mantle genesis in origin.
丰富了该区气源类型，该区不仅有烃类气，还有二氧化碳气。
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”！
There were mildly hypermetabolic lymph nodes in the neck that are thought to be inflammatory and a left ear lesion that may be inflammatory in origin.
颈部淋巴结轻度代谢增强，考虑炎症；左耳病变，炎症可能。
A series of explosive breccia pipes, related to acid rich-alkaline subvolcanic rocks of Yanshan period in origin, occur in the Northeast Shanxi Province.
晋东北地区出露一系列与燕山期富碱的酸性、中酸性浅成相-次火山相有成因联系的爆破角砾岩筒。
Based on depositional characteristics, the heterogeneous conglomerate has a dual character combining glaciomarine facies and subaqueous block flow by gravity in origin.
沉积特征表明杂砾岩成因具冰海相和水下块体重力流的双重(复合)性质。
The Canary islands are all volcanic in origin, but are not unique in this respect - the Hawaiian islands are also volcanoes that built up over time and breached the surface.
加那利群岛原本都是火山，但在这方面它并非独一无二的——夏威夷群岛也都是火山，这些火山随时间逐渐升高，最终突破了海平面。
Therefore, the superimposed fold system and the suture zone are interrelated in origin and they have the distinct deformation features in different structural positions.
叠加褶皱与拼接带具有成生联系，且各自代表了不同构造部位的变形特点。
Petrous ICA aneurysms can be traumatic or mycotic in origin, but in the majority of cases, there is no obvious cause, and such lesions are considered congenital in origin.
颈内动脉岩段动脉瘤可以是创伤或真菌感染所致，但在大多数病例中，没有明确的病因，通常被认为是先天性。
Maternal and intrauterine infections are notably common, so one question is that if schizophrenia is infectious in origin, why aren't more offspring born with schizophrenia?
母婴感染是非常常见的，所以人们很容易提出这样的质疑：假如感染是精神分裂症的病因，为什么没有更多的新生儿成为患者呢？
Maternal and intrauterine infections are notably common, so one question is that if schizophrenia is infectious in origin, why aren't more offspring born with schizophrenia?
母婴感染是非常常见的，所以人们很容易提出这样的质疑：假如感染是精神分裂症的病因，为什么没有更多的新生儿成为患者呢？
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