这些性状的演化发生于冰河时代末期的北欧部落。
The traits are thought to have evolved among northern European tribes at the end of the last ice age.
古生物学研究表明,现生鸟类的最早出现是在古新世,而爆发性辐射演化发生在新生代早期。
Paleontological studies show that modern avian groups probably first appeared in the Paleocene and experienced an explosive radiation in the early Cenozoic.
完整存储的好处是任何由于采购订单的变化(如运输等其他信息)而发生的模式演化都不会有什么影响。
An advantage of intact storage is that any schema evolution due to changes in the purchase order (additional information like shipping), is painless.
更好地管理因为更改业务需要而发生的模式演化。
Better management of schema evolution due to changing business requirements.
在2002年,他就得出了一个能预测癌症演化和扩散方式的方程组,比如说染色体何时开始变得不稳定,使得癌细胞在转移中发生变异。
In 2002 he worked out equations that can predict the way cancer evolves and spreads, such as when mutations emerge in a metastasis and chromosomes become unstable.
上述事实是与演化心理学的原则相吻合的,正如我们闻其名而知其意,演化心理学不仅仅是描述精神进展情况,更是试图解释它的发生。
That fits with one of the tenets of evolutionary psychology—a field which, as its name suggests, seeks to explain, rather than merely describe, mental processes.
很显然,文化也在不断发生演化,但利用生物进化领域正式且严谨的科学手段很难去研究文化的进化。
Cultural evolution clearly happens, but it's difficult to study with the formal rigor of biological evolution.
随着产品的演化,这些权重可以而且应该发生变化。
These weightings can and should change as the product evolves. Anytime planning is being done the weights should be re-evaluated.
下层受控对象的状态演化导致事件的发生,并由上层的离散事件系统控制器做出监督决策,发出相应的控制命令。
The state evolution of low-level controlled plant conduces to event occurrence, whenever high-level discrete event system controller issues corresponding control commands and makes decision.
植被对于CWRI的贡献促进了斜坡演化,加速斜坡失稳和深层滑坡的发生。
The contribution of vegetation to CWRI aggravate slope evolution, accelerate slope losing steady and the occurrences of deep seated landslide.
后位继承是遗产利益在继承过程中需要发生多次转移的产物,自罗马法的遗赠制度逐渐演化而来。
Surrogate succession is an outcome of multiple transfers of estate interests in the process of succession evolving from the institution of bequeath in the Roman law.
我们深入研究了局域世界演化网络的一些统计特性以及发生在该模型网络上疾病传播的时间行为。
We deeply investigate some statistical properties of local-world evolving networks and temporal behavior of epidemic spreading on such this evolving model.
引入对个体的代数保护策略,即在它发生变异前保证有足够的演化,可以避免对新空间不成熟的开发。
Aprotectionstrategyfortheevolvedgenerationsfor individuals is introduced to guarantee enough evolution before the mutation occur, which avoids immature exploitation for new Spaces.
渗入水的溶滤作用主要发生在腐岩的演化阶段。
The leaching of seepage water takes place in the evolution stages of the saprolite.
例子就正如在赤道太平洋远端的一股水流发生的厄尔尼诺现象可影向亚洲季风的演化一样。
The phenomenon known as El Nino taking place in a water stream in the distant equatorial Pacific could for example influence the evolution of the monsoon in Asia.
此外,演化史应能提供我们一些有关行为在种属发生上的线索。
Moreover, the history of evolution should give us some clues regarding phylogenetic emergence of behavior.
曾母盆地是南沙块体向南俯冲与婆罗洲块体发生软碰撞而形成的一个周缘前陆盆地,经历了四个不同的构造演化阶段。
Zengmu basin is a peripheral foreland basin, formed from southern subduction of Nansha Block and gentle collision with Borneo Block, and experienced four stages of tectonic evolution.
该区的碰撞造山作用主要发生在石炭纪和二叠纪,并经历了先挤压后伸展的演化过程。
The collisional orogenesis in the area occurred in the Carboniferous and Permian, and shows the character of the early compression and late extension.
光滑表皮在拓扑变换中形态演化总体可概括为以下六种表皮发生机制:外包、外突、内陷、内卷、内移以及层裂。
Smooth skin of overall shape of evolution can be summarized by the following six epidermis movement epiboly, convexity, invagination, involution, ingression and delamination.
中强地震活动具有成丛发生的特点,地震活动水平在减弱的同时,逐渐从有序状态向无序状态演化。
The moderate earthquakes occurred in cluster; and companied with the weakening of the activity level, the seismicity became disordered.
这在青藏高原东缘环境演化过程中,说明青藏高原第四纪冰期序列所反映的气候波动周期长、幅度大,并与高原隆升同步发生。
What happened in the environmental evolution in the eastern Tibet Plateau shows that climate change, which reflected by quaternary moraine series, has long cycle and great breadth.
它记录了中生代古火山发生、演化的历史,也展示了一亿年来地质作用所形成的深谷、峰林,有“造型地貌博物馆”之称。
It records the Mesozoic ancient volcano occurred, evolutionary history, also shows 100 million years geological formation of deep canyons, peak forest, have "modelling landform museum," said.
由于气候变化和新构造运动,渤海曾发生多次海陆演化,从而形成了第四纪地下卤水。
Because of climatic changes and new tectonic movements, several sea and land evolutions occurred in the Bohai sea area to result in the formation of subsurface brine.
在花岗质岩浆形成和演化过程中,由于岩浆挥发组分的活动,使金元素发生活化、迁移和富集而形成金矿床。
In the course of forming and evoluting, the gold ore forms through the activating, migrating and concentrating of gold element caused by the activity of the magmatic evaporating composition.
技术“揭示出”“精神观念的直接生产过程”,人的非对象化以技术为发生———演化的空间。
The room of happen-evolution of human in non-targetization through technique.
技术“揭示出”“精神观念的直接生产过程”,人的非对象化以技术为发生———演化的空间。
The room of happen-evolution of human in non-targetization through technique.
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