If the generation of the nucleation rate faster, and crystal nucleus formation, growth speed is slow, it generated more cell number, grain is fine.
如果晶核的生成速度较快，而晶核生成后的成长速度较慢，则生成的晶核数目较多，晶粒较细。
Nicknamed the Southern Pinwheel, M83 is undergoing more rapid star formation than our own Milky Way galaxy, especially in its nucleus.
绰号“南方风车”的M83正在经历比我们银河系更快的恒星形成过程，特别是在它的核心。
Just as a snowflake requires a nucleus to spur the formation of its intricate crystal structure - a catalyst was required to spur the formation of the desired community.
一片雪花，必须有凝结核才能形成其复杂的晶体结构。在我们期望建立的群体中，同样需要这样的催化剂。
The stability of amorphous to some extent is affected by external conditions on the formation of critical nucleus, namely, the clusters in the short-range order.
非晶稳定性很大程度取决于外界条件对临界晶核形成的影响，换句话说，即短程序范围内团簇的稳定性。
The solidification process of liquid steel is forming and growing pro cess of crystal nucleus, and formation of crystal nucleus depends on overcooling degree and solid particles in liquid steel.
钢水的凝固过程是晶核的形成及长大过程，而晶核的形成则依靠钢水的过冷度和钢水中的固体质点。
According to Cytological observations, 6-dmap disrupted the spindle at mitosis and inhibited chromosome movement, resulting in the formation of one diploid male nucleus.
细胞学观察表明，6一dmap阻止了纺锤体的形成和染色体的移动，导致一个融合的二倍性雄性原核的形成。
Results NGF chiefly located in endochylema and cell nucleus of neuron in cerebral cortex , hippocampus and reticular formation of brain stem.
结果：NGF主要位于正常大脑皮质各层、海马各区以及脑干网状结构神经元细胞的胞浆与胞核；
The theoretical models for investigating the fusion mechanism of heavy nucleus collisions and calculating the formation cross sections of superheavy nuclei have been introduced.
介绍并讨论了研究超重核合成的主要理论模型以及近年来在研究重核熔合机制和超重核合成理论模型方面的进展。
The lateral group supplies reticular formation, spinothalamic tract and dorsal vagal nucleus.
外侧群动脉供应延髓网状结构、脊丘束和迷走神经背核等。
By observing the production of cavities and measuring the growth of cavities, a model explaining the formation of cavity nucleus in superplastic material was given out.
通过观察空洞的产生和测定空洞的长大，提出了一种超塑材料空洞的形核模型。
SP positive cell bodies in the reticular formation close ventrolateral to nucleus ambiguus were also found.
SP阳性细胞还见于疑核腹外侧紧邻的网状结构中。
In the medulla oblongata, ER distributed in the hypoglossal nucleus, dorsal nucleus of vagus nerve, nucleus of spinal trigeminal tract, nucleus of solitary tract and reticular formation;
在延髓，ER分布于舌下神经核、迷走神经背核、三叉神经脊束核、孤束核和网状结构；
In the medulla oblongata, ER distributed in the hypoglossal nucleus, dorsal nucleus of vagus nerve, nucleus of spinal trigeminal tract, nucleus of solitary tract and reticular formation;
在延髓，ER分布于舌下神经核、迷走神经背核、三叉神经脊束核、孤束核和网状结构；
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