查询词典 evolution equation

In the high-revving 420 hp eight-cylinder engine, the evolution of FSI gasoline direct injection technology has reached new heights.

在高转速420马力的8缸发动机，消防装置的汽油直喷技术的发展已达到新的高度。

In the process of nature evolution, plants have evolved to overcome pathogenic infection, especially for virus, which relies on the plant＇s biosynthetic and energy-producing capabilities.

在自然演化发展的过程中，植物进化产生了一系列抗外界微生物侵染的能力，其中包括抵抗依靠植物的生物合成及能量的病毒。

The first is termed aero-optic and involved optical transmission through aberrating fluid layer whose thickness, L, is smaller than or comparable with the viewing aperture dimension, A, and the turbulence scales, A , are smaller than or the order as the layers thickness:The second category, atmospheric propagation, involved optical transmission through the aberrating medium over very long propagation distance compare with the viewing aperture size, and the turbulent scales of note are generally less than or the same order as the propagation distance:Depending on the atmospheric conditions, for ground-based observatories, wave-front sensor operating at 300HZ can adequately resolved both the important spatial scales and the temporal evolution of the atmospheric-turbulence-induced aberrating wave front over viewing aperture associated with relatively large telescope.

第一类问题光学畸变发生在&近场&较短的光路上，即流层厚度L，光束直径A，以及湍流尺度Λ三者之间存在关系式：ΛA≤L≤A第二类大气传输问题光学畸变则发生在较长的一段光路上，L，A，以及Λ满足： A＜＜Λ≤L对于地基情况下的大气光学传输，300Hz的波前传感器就能实时地测得光波前畸变包括时间、空间频率的相关信息，为我们的自适应光学系统的设计、制造以及进行相关的自适应校正都有着相当重要的指导意义。

The distribution of mineral abundances on lunar surface is one of the basic kinds of information which contains important data such as the origin and evolution of the moon.

月表主要矿物的空间分布是研究月球起源演化等科学问题的重要基础信息之一。

In the theoretical research, the structures, functions, and the bilateral adaptions between higher education structures and the need of social development ,and the process of creation and evolution of level and field structure of higher education in most western and eastern world, ancient and modern times are discussed.

综合运用了高等教育基本理论、系统科学、社会学、经济学、历史学、数理统计学的研究方法，对高等教育层次和科类结构问题进行了跨学科的理论研究；同时借用数理统计学的基本方法，通过对二战以后到现阶段50年间世界上42个不同国家的历史数据的收集、整理、统计、分析，进行了系统、深入的实证性研究。

1It was discovered just after Darwin release his theory of evolution. It appear so soon that people doubt advents forged this fossil in order to evident Darwin's theory. 2the feather on the limestone of the fossil is so clear and perfectly formed that people doubt it is a artificial one. 3there is a split on the fossil, and the two pieces did not join together tightly.

由 1980s，某知名历史学家提出，原因有三： 1他怀疑这个化石是达尔文伪造的，目的在支持他的&鸟类从爬行动物进化而来&的理论； 2化石的纹理过於清晰，经过千百年历史，鸟的羽毛依然可见，这很不正常； 3化石有两部分组成，然而这两部分不能完整的拼合在一起，可见这是假造。

In the second part, we analyze the problems in dealing with the formation of magnetic fields and injection of particles under the standard model of gamma-ray burst afterglows, and discuss the evolution of relativistic electrons' energy spectrum therein and their radiation spectrum and light curves.

在本论文的后半部分，我们分析了伽玛暴余辉的标准模型在处理激波中磁场形成及粒子注入方面存在的问题，讨论了其中相对论性电子能谱的演化及其辐射谱和光变曲线。

The researches include the dense medium effect on the evolution of afterglows, constraints on the physical parameters of GRBs, the origin of the energetic gamma-ray emission from GRBs, the inverse Compton spectra in the very early afterglows, and energy source mechanism of the supernova-GRB connection.

研究工作主要包括：γ暴周围环境对余辉演化的影响、γ暴的物理参数的限制、极高能γ射线的起源、极早期外激波区域的逆康普顿散射光谱与观测效应以及γ暴与超新星关联的理论解释。

Bruce Alberts, president of the National Academy of Sciences, warned this year in a "Dear Colleagues" letter of "increasingly strident attempts to limit the teaching of evolution."

美国国家科学院主席布鲁斯阿尔伯特，在今年的一封署名为&致亲爱的同事&信中，警告避免出现&越来越多的限制进化论教学的一些敏感尝试&。

Bruce Alberts, president of the National Academy of Sciences, warned this year in a "Dear Colleagues" letter of "increasingly strident attempts to limit the teaching of evolution."

布鲁斯·阿尔伯特，国家科学院院长，今年在一封写给同僚的信中发出警告，&限制进化论的努力正变得越来越刺耳&。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。