查询词典 evolution

The father of evolution Charles Darwin was a direct descendant ofthe Cro-Magnon people, whose entry into Europe 30,000 years agoheralded the demise of Neanderthals, scientists revealed in Australia Thursday.

科学家于本周四在澳大利亚揭秘：进化论之父查尔斯达尔文是克鲁马努人的直系后代。克鲁马努人于3万年前迁徙至欧洲，他们的进入标志着尼安德特人的消亡。

It is also found that the cross section of a Gaussian beam has the maximal influence on its solitary wave evolution.

同时发现，高斯光束的波形即光束的横截面对其孤波演化的自偏转影响最大。

The influences on the time evolution of C are analyzed from cross correlation coefficient between the real and imaginary of quantum noise ...

当时间t增加时，C与量子噪声实虚部间关联系数λq 的关系曲线出现了一个极值和三个极值两种不同的情况。

Atomic force microscopy is used to examine the surface morphology of the 3-monolayer InAs. It's found that the evolution of surface morphology with increasing the GaAsSb thickness can be classified into 3 stages: random distribution of InAs quantum dots, space-selective growth of InAs quantum dots on cross-hatching surface, and purely cross-hatching surface.

最后，由原子力显微镜分析，让我们观察到样品表面的InAs奈米结构的分布型态：(1)随机分布，(2)在田埂状(cross-hatching)的表面上选择性的成长，(3)奈米结构渐渐地消失，最后仅剩田埂状的表面型态。

His experiments in cross-pollination set him on the road to understanding natural selection and evolution, hypotheses developed in his groundbreaking 1859 text, The Origin of Species.

后来他做了异花传粉的实验，从那以后，他开始对自然界的淘汰规律和进化过程进行研究。

Secondly, crossover is the key operator in the genetic algorithms, and it is impetus for evolution.

其次，交叉算子是遗传算法的核心算子，是遗传进化的动力。

It is a crucible of human evolution and is rich in relics left over by more than 6,000 years of occupation.

这是人类进化的坩埚，并在留下的6000余年的占领了丰富的文物。

Its five visceras and six mansions is the entity"equipments" that carries on bio-chemical reaction continuously, but skeleton,muscle,skin etc. the organization then props up,protect these entity of equipments , and with the external world contiguous necessary outer circle hardware;The meridian is the living creature information system that colludes with to live the quick and the external world contact and combines to adjust bio-chemical reaction of oneself continuously;The acupoint then the information commutation crunode of the spirit lifeblood, the spirit blood this physiology media wears through the acupoint movement deeply to make in the viscera in the veins and arteries,function they adjust the speed,for enzyme that the bio-chemical responds process to provide continuously etc., live the human body normal physiology metabolism by assurance, maintain life to continue, evolution with multiply greatly.

其五脏六腑是不断进行生化反应的实体"设备"，而骨骼、肌肉、皮肤等组织则是支撑、保护这些实体设备，并与外界接触的必要外围硬件；经络是勾通活人体与外界联系、并不断调整自身生化反应的生物信息系统；腧穴则是经络的信息交换结点，气血这个生理传媒通过腧穴运行穿透于经络、作用于五脏六腑使它们不断调整生化反应过程的速度、酶供等，以保证活人体正常生理代谢，维持生命延续，进化和繁衍。

The corrosion behavior of solid electrolyte used for the evolution of oxygen in molten cryolite salt was studied.

对作为析氧阳极的氧化锆固体电解质在带电和不带电条件下，于冰晶石熔盐中的腐蚀行为进行定性研究。

The structures and orientation texture evolution of UFG-Copper during AARB were studied and the results were as follows:(1)Whenεis lower or equal to 1.6,the slips happen on grain boundaries and crystal planes owing to the shearing force.There occur many sub-grains possessing small angle boundaries and 5μm grains sizes within the big grains.

研究了大变形异步叠轧制备超细晶铜材过程的组织和取向织构变化情况，结果表明：(1)变形等效应变ε≤1.6时，剪切应力的作用使晶粒与晶粒之间发生滑动，部分晶粒内部晶面发生滑移，大晶粒内部转变为许多具有小角度晶界、大小为5个微米的亚晶。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。