Impacts by meteorites represent one mechanism that could cause global catastrophes and seriously influence the evolution of life all over the planet.
陨石的撞击代表了一种可能导致全球性灾难并严重影响地球上所有生命进化的机制。
Though the mechanism of the origin of life is unknown, he says, once evolution was under way no special supernatural intervention was required.
他说,尽管生命起源的机理尚不清楚,但一旦进化开始,就不需要任何特别的超自然力量的介入。
A clue to why evolution might favour such a double-trigger mechanism may come from the other finding that women appear more susceptible than men to tactile manipulation.
进化可能青睐于这种双层机制,因为另有研究表明和男性相比,女性似乎更易受到触摸的影响。
Giraldez noted that the conservation of this mechanism in all vertebrates, maintained across 400 million years of evolution, suggests it plays an important role in survival.
吉拉尔德茨指出,所有脊椎动物的这种保护机制守恒经4亿年的进化维持下来,表明它在生存中所起的重要作用。
A century and a half after Darwin suggested natural selection as the mechanism of evolution, engineers have proved him right once again.
达尔文于150年前提出自然选择是进化的机理,工程师们再次验证了他的至理法则。
When discussing evolution it is important to distinguish between the existence of evolution and various theories about the mechanism of evolution.
当我们讨论进化时,把进化的存在与多种关于进化的机制的理论区别开来是非常重要的。
It is important to study deformation behavior, deformation mechanism and microstructure evolution of semi-solid alloys because the semi-solid alloy has special characterization.
由于材料在半固态下具有特殊性质,开展其变形行为、变形机理和组织演化等方面的研究显得尤为重要。
At the same time, some scientific hypotheses of the damage evolution equations and stress-strain relationship as well as the failure mechanism of rock mass are also proposed.
同时,也为进一步建立岩体结构合理的损伤演化方程、本构关系和研究岩石破坏机理提供了科学依据。
Hot springs, as the emergence of the thermal groundwater, have special evolution mechanism.
温泉作为地下热水的天然出露,有其特殊的形成演化机制。
We proposed an evolution network model considering pullulation and aging mechanism.
提出了一个包含成长和老化机制的演化网络模型。
This paper mainly briefly described on the evolution, induction factors and the mechanism of plants immune, and the application in practice.
本文主要对植物免疫的演化、诱导因素、免疫机制及在实践中的应用做简略阐述。
The tectonic subsidence analysis and dynamic mechanism of the basin evolution are processed in the main sedimentary basins across this belt.
并对组成喜马拉雅造山带各种主要沉积盆地进行了构造沉降分析,研究盆地演化动力机制;
Moreover, the stochastic differential equation of seepage boundary is proposed and the mechanism of seepage evolution is analyzed.
建立了渗流边界的随机微分方程,揭示了渗流边界形貌的演化机理。
The mechanism of this anti-order magmatic evolution is mainly caused by the separate crystallization of plagioclase in a high-level magma chamber.
这种反序岩浆演化的机制主要是由于斜长石在高位岩浆房中的分离结晶所致。
Horizontal gene transfer is an important evolutionary mechanism in prokaryotic genome evolution and has been widely studied.
在原核生物的进化过程中,基因的横向转移是一个重要的进化机制。
Studies of the winter monsoon evolution can help us to understand the dynamic mechanism to climate change in the east-Asian areas.
研究冬季风演化历史将有助于深入理解全球变化背景下,东亚地区气候变化的动力机制。
Chapter VI analyzes the mechanism of urbanization response to industrial structure evolution.
第六章:产业结构演变的城市化响应机理。
First, this dissertation has elaborated its stage characteristic, the logical clue and the formed mechanism of idea system of the financial intermediary theory evolution.
首先,本文阐述了金融中介理论演进的阶段特征、逻辑线索及其观念体系形成的机理。
In central Junggar Basin overpressure was distributed with long evolution history and complicated generating mechanism.
准噶尔盆地腹部超压分布广泛,演化历史长,形成机制复杂。
The mechanism of KABO crystal morphology evolution was analyzed through the growth_units model of anionic coordination-polyhedra.
运用负离子配位多面体生长基元理论模型,分析了KABO晶体上述生长形态演化的机理。
Combined with the instant Darwin evolution mechanism of thought and the meaning of genetic programming, the evolution process of design thought was represented.
结合思维的瞬间达尔文进化机制和遗传程序设计的思想,阐述了设计思维的进化过程。
Based on the analysis of the concept of agriculture structure, the paper mainly discusses the mechanism and process of agricultural structure evolution.
该文在阐述农业结构内涵的基础上,对农业结构的演变过程和演变机制进行了探讨。
This paper puts forward new points about depositional evolution based on depositional mechanism of transitional basin and stratum characteristics described by cyclostratigraphy.
根据过渡相盆地沉积机制,运用旋回地层学重新分析了地层特征,对该地区沉积环境演化提出新的见解。
The petrologic and petrochemical study has shown that the main mechanism controlling the magmatic evolution is fractional crystallization of minerals.
岩相学及岩石化学研究表明,岩浆演化机制是矿物分离结晶作用。
To realize more clearly the evolution of climate and environment in the future, it is important to explore and analyze the processes and mechanism of the environment changes in the past.
过去全球环境变化过程和机制的研究,对于认识未来气候环境的变化有重要的意义。
A cooperative co-evolution neuron method is proposed, which applies the cooperative mechanism of the cooperation co-evolution algorithm to evolving network.
将协作协进化算法的协作机制应用到进化神经元,提出了协作协进化神经元的方法。
A cooperative co-evolution neuron method is proposed, which applies the cooperative mechanism of the cooperation co-evolution algorithm to evolving network.
将协作协进化算法的协作机制应用到进化神经元,提出了协作协进化神经元的方法。
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