细胞核形成凋亡小体并最终解体。
The nuclear comes into being apoptosis body and disaggregates at last.
分析和讨论了凹坑降低金刚石核形成能的原因。
The reason of the pit reduced the nucleation energy is analyzed.
14秒后,温度是30亿度,第一个氘原子核形成了。
14 seconds later, the temperature became 3 billion degrees, forming the first deuterium atom.
在此条件下小的金刚石核形成,同时经过迅速冷却保留下来。
With these conditions satisfied, small diamonds are nucleated and reserved by rapid refrigeration.
点焊过程中的声音信号包含着熔核形成信息,是点焊质量监控的重要参数。
Experiment results indicate that air-borne acoustic signals contain information about weld nugget states and can be viewed as a kind of parameters that indicate the welding quality.
此时宇宙已冷却到1000摄氏度,温度低到电子开始登场并结合原子核形成大量的原子。
The universe has cooled to about 1,000c - cool enough for electrons to pair up with nuclei to form the first atoms.
此时宇宙已冷却到1000摄氏度,温度低到电子开始登场并结合原子核形成大量的原子。
The universe has cooled to about 1, 000C - cool enough for electrons to pair up with nuclei to form the first atoms.
介绍了基于有限元法模拟电阻点焊熔核形成过程中的轴对称电、热、力耦合场的模拟模型。
Based on FEM, an axis symmetric finite element electro-thermo-mechanical model in the formation of molten core of resistance spot welding is introduced.
而由于点焊熔核形成过程的不可见性,计算机模拟技术已经成为研究电阻点焊的主要方法。
Numerical simulation has been a main research method in resistance spot welding since the forming process of nugget is hard to observe.
根据三层不锈钢板电阻点焊熔核形成过程,建立了模拟三层板点焊温度场的轴对称有限元模型。
An axisymmetric finite element model is developed to simulate the temperature field of resistant spot welding according to the process of nugget formation of three layers stainless steel sheets.
以异质材料低碳钢与纯镍电阻点焊为例建立了电阻点焊熔核形成过程的电热耦合有限差分模型。
A three dimensional finite difference electric thermos model for resistance spot welding nugget process of dissimilar materials is introduced.
通过结构、热电场的全耦合,分析了焊接过程中接触面压力变化规律,单边焊熔核形成过程以及形核特点等。
The change rule of the contact pressure, nucleation process and character were investigated by the coupled thermal-electrical-mechanical analysis.
目的:损伤大鼠双侧基底核形成阿尔茨海默病(AD)模型,用空间参考记忆和空间工作记忆共同检测该模型的可靠性。
Objective: To explore the reliability of Alzheimer's disease, AD model in rats with spatial reference memory and spatial working memory.
结果显示,在重核从接触到复合核形成的过程中,颈部自由度和径向自由度可能会同时遇到由于内侧位垒引起的熔合阻止。
It appears that the neck and the radial degrees of freedom might both be hampered by an inner potential barrier on their path between the contact configuration to the compound nucleus.
由于较低的入射道库仑位垒、较低的不对称裂变谷中的条件鞍点和较小的中子分离能,一般地说,丰中子同位素的超重核形成截面明显增强。
The formation cross sections of the neutron-rich isotope are, generally speaking, obviously enhanced due to the lower Coloumb barrier, lower height of the conditional saddle-point…
目的 :研究舌快反应传入纤维终止于三叉神经感觉主核形成的突触类型及与突触后膜树突的关系 ,为神经生理学研究和神经解剖学研究提供参考资料。
Objective: To study the relationship between the synaptic types of the fast adapting lingual afferent terminals and the postsynaptic dendrites in the principal trigeminal nucleus in cats.
找出了用通常方法不能点焊纯铜的原因,介绍了纯铜点焊焊核形成的过程,指出以本文为依据正确地选择电极材料、电极形状、焊接设备和确定焊接规范,就可实现纯铜的直接点。
It points out that the direct spot welding of pure copper can be realized by the correct choice of pole material, pole form, welding equipment and criterion.
一旦合成,组蛋白就会进入细胞核,细胞核内的DNA片段会将组蛋白包裹起来,形成一种类似串珠或绳结的结构。
Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.
有丝分裂后,前期细胞内的核仁形成微核。
Nucleoli in preprophase cells resulted in the formation of micronucleoli after mitosis.
最近有证据指出,45亿年前太阳系形成的时候,彗星有液态的核。
Recent evidence suggests that when the solar system formed 4.5 billion years ago, comets had liquid cores.
当你把两个轨道合在一起,并在核间轴上有相互作用时,就形成了sigma键。
And a sigma bond forms any time you have two orbitals coming together and interacting on that internuclear axis.
怀着能够理解恐惧记忆形成过程的分子基础的希望,这个研究小组进一步检测了暴露在响亮声音之前和之后,杏仁核神经回路中的蛋白质。
In hopes of understanding the molecular underpinnings of fear memory formation, the team further examined the proteins in the nerve cells of the amygdala before and after exposure to the loud tone.
脉冲星是某一恒星群发生爆炸形成超新星后所遗留下来的密核。
Pulsars are the dense cores left over after stars of a certain mass explode into supernovae.
在地球上,从坚固的内磁芯的热量通过与炽热的外磁芯核的对流而形成流体动力,引起了电荷,进而由电荷产生了全球的电磁场。
On Earth, heat from the solid inner core drives complex fluid dynamics through convection in the planet's molten outer core, causing an electrical charge which generates a global magnetic field.
这些设备,当我还年轻的时候,它们在口语中被叫做核粒子加速器,因为它们有能力,将这些破碎并重新形成。
So these devices, when I was a youngster, were colloquially known as "atom smashers", because they have the capacity to actually break these and have them reform.
就此而论,它控制由带负电荷的电子与正电荷原子核的形成的原子能级。
As such, it governs-among other things-the energy levels of an atom formed from negatively charged electrons and a positive nucleus.
病毒跟我们是一家人:科学家认为,十多亿年前一个大的DNA病毒在细菌细胞内居住并形成了第一个细胞核。
We are family: Scientists suspect that a large DNA-based virus took up residence inside a bacterial cell more than a billion years ago to create the first cell nucleus.
核聚变中,小原子核相互碰撞,形成大原子核,释放能量。
Fusion involves colliding small atomic nuclei together to form larger ones, and thus releasing energy.
他们认为,形成这种局面不是因为AECL未能按其承诺建造反应堆,而是核管理机构要求AECL应该信守承诺。
The stalemate, they argue, is not due to AECL's failure to deliver the reactor that it promised, but rather the nuclear regulator's demand that AECL should be held to that promise.
他们认为,形成这种局面不是因为AECL未能按其承诺建造反应堆,而是核管理机构要求AECL应该信守承诺。
The stalemate, they argue, is not due to AECL's failure to deliver the reactor that it promised, but rather the nuclear regulator's demand that AECL should be held to that promise.
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