查询词典 origin

CASA concerns with origin, distribution and evolution of life in the Universe, such as search for extrasolar planets, origin, structure, and evolution of planetary systems, search for life under extreme conditions, and effects of ionizing radiation on organic and inorganic molecules so on.

该中心主要关注宇宙生命的起源，分布和演化的研究，比如搜索太阳以外行星，行星系统的起源、结构和演化，探索极地条件下的生命，以及离子辐射对有机和无机分子的影响等。

The earliest and reliable Castanopsis fossil records date back at least to Eocene, and subfamily Castaneoideae fossil records found from Paleocene, it is indicated that appearance of Castanopsis is not later than Paleocene . All fossil records of Fagaceae and Castanopsis report from the Northern Hemisphere and their main distribution regions are in the Northern Hemisphere . It can be concluded that the Northern Hemisphere is the center of origin of Fagaceae and Castanopsis . However, owing to the discrepancy between fossil data and results of modern botany research as well as scarcity of fossil data from key area, precise center of origin of Castanopsis cannot be inferred.

栲属在地质历史上有着比现在广泛的分布，最早、最可靠的栲属化石记录发现于始新世地层，栗亚科化石在古新世就有发现，化石记录表明栲属起源的时间不晚于古新世，所有的壳斗科及栲属的化石都发现于北半球，现代分布也主要在北半球，壳斗科及栲属起源于北半球可以确认，由于化石证据与现代植物学的研究结果有较大差异以及关键地区化石证据的不足，具体的起源地尚不能肯定。

The floristic composition are very complicated, and their origin have many ways. The origin time is distinct in different region.

新疆植物区系的来源是多方面的，发生途径是多元的，起源时间在各个地区也是不同步的。

The objectives of this study were: 1 to assess the breeding potential of maize populations including 2 of tropical origin and 7 of temperate origin;2 to find a new heterotic pattern among the 9 populations.

评估2个热带群体和7个温带群体的育种价值，并在这些群体之间寻找新的杂种优势模式，为利用这些种质提供有用的科学信息。

Hyacinthine, its English name is: Hyacinth, when saying the beautiful sign of maize hyacinth, we understand the origin of hyacinthine formal name together first: Allegedly, the origin of hyacinthine flowers formal name is the name of the Yaxintuosi in coming from Greek mythology, because his name is Hyacinthus, and the Yaxintuosi that people is having tender feeling for to commemorate Baal Apollo is bestowed favor on, name very popular this kind at that time flowers with hyacinth.

风信子，它的英文名字为：Hyacinth，在说黄色风信子的花语的时候，我们先一起来了解风信子的学名的由来：据说，风信子花卉学名的由来是来自希腊神话中的雅辛托斯的名字，因为他的名字是Hyacinthus，而人们为了纪念太阳神阿波罗宠眷着的雅辛托斯，就用风信子来命名这种当时很流行的花卉。

Statistics over the last decade show that over 80 per cent of all natural disasters are of meteorological or hydrological origin. In the 1950s, losses from all natural disasters, including those of hydrometeorological origin, earthquakes and volcanic eruptions, were estimated at US$ 4 billion per year and in the 1990s at US$ 40 billion.

过去10年的统计显示，超过80%的自然灾害是气象和水文灾害。20世纪50年代，包括水文气象灾害以及地震和火山喷发在内的所有自然灾害造成的损失估计为每年40亿美元，到了90年代则为400亿美元。

A typical parotid malignancy is a painless, unilateral enlargement of the gland The purpose of radiologic examination is to define the size and anatomy of the mass, differentiate the intraglandular origin from extraglandular origin, determine its benign and malignant characteristics, and provide important preoperative information such as the location of the facial nerve.

典型的腮腺恶性肿瘤是无痛性，单侧腺体增大。放射学检查2的目的是确定肿块的大小和解剖关系，区分腺内来源还是腺外来源，确定其良恶性的特点，提供了重要的术前信息像面神经的关系。

From the cognitive perspective, this part also examines the logic evidence for discriminating metalanguage and object language. Additionally, tracing back to its origin, the metalinguistic theory can be divided into the formalized and the one of natural language As a conclusion, this chapter will point out three orientations to the study of linguistic metalanguage The second chapter tries to retrospect to the origin of the theory and find the prototype for the pairs of metalanguage and object language, on which according to this chapter, modern mathematics and modern logic have key effects. In fact, mathematician, philosopher and logician B Russell and G. Frege discriminated metalanguage from object language.

作为方法论原则的元语言理论》是一篇着重从方法论原则的角度探讨元语言理论的博士学位论文，本文在现代语言学和语言学史的理论和方法指导下，通过对元语言这一现代哲学、现代语言学共同关注的重大课题的梳理，旨在系统阐释哲学和语言学领域的元语言的概念、特性和内容，明确哲学和语言学的元语言理论之间的关联与分野，真正把元语言和对象语言这一对范畴纳入语言学研究视野，从形式研究、功能研究和语用的角度阐述其方法论的意义和内容，并将这一方法论原则运用到汉语修辞现象分析中，提出&元语辞格&说。

At Rome it was not yet recognized as canonical, as shown by the Muratorian catalogue of Roman origin; Irenus probably cites it, but makes no reference to a Pauline origin.

在罗马，它是尚未确认为典型，如图所示，由muratorian目录罗马的起源； irenus大概濒危物种贸易公约，但并没有提及一项宝莲，原产地。

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。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。