过致密区的形成是相互作用效应的主要原因。
The extremely densified region accounts for mainly to the interaction effect.
突触后致密区与突触可塑性的关系十分密切，对于维持突触发挥正常功能至关重要。
Postsynaptic dense area and the close relationship between synaptic plasticity are essential for the maintenance of synaptic function properly.
每个神经突触都有拥有一系列蛋白，它们像机器的零件一样，结合在一起，搭建出一个被称为突触后致密区(postsynaptic density PSD)的分子机器。
Within each synapse is a set of proteins, which, like the components of an engine, bind together to build a molecular machine called the postsynaptic density - also known as the PSD.
干燥致密化过程有利于晶区的生长和完善，同时固定了纤维的取向态结构。
The drying densification process favors the growth of pseudocrystalline regions while consolidating the orientation texture.
针对爆炸压裂容易在井壁周围造成粉碎区、形成致密压实带的问题，进行了室内爆炸压裂模拟试验。
The explosive fracturing was tested in house in order to solve problem of formation compact caused by smash area around the wellbore resulting from explosive fracturing.
提出一种在生长温区前进行短暂熔融处理的工艺手段，提高了薄膜的致密性和浸润效果。
The density and contact effect of the film were improved by the introduction of a transitory high temperature treatment ahead of epitaxial growth.
最后，通过排气强度、孔隙度、断层发育等主控因素的叠合对鸡西盆地致密砂岩气藏分布的有利区进行预测。
Finally, by the exhaust strength, porosity, faults and other controlling factors superimposed to predict favorable areas on the distribution of tight sandstone gas reservoirs in Jixi basin.
有利烃源岩发育区控制天然气的平面分布，深层致密砂岩储层中发育的“有效储渗体”是天然气富集、高产的关键。
Distribution of favorable source rocks controls the planar distribution of gas reservoirs, and "effective reservoirs" in deep tight sands are the key to gas accumulation and production.
明确了研究区奥陶系储层为超低基质孔的致密碳酸盐岩，岩溶作用为本区储层发育的主控因素。
Study shows that the Ordovician carbonate formation in this area has the characteristic of very low groundmass porosity.
天文学家为如何形成这些致密星系伤脑筋，也许它们最终成为大星系的致密核球区了。
Astronomers are puzzled by how galaxies like these formed. They may be what will eventually become the dense central regions of very large galaxies.
准噶尔盆地夏40井区储层致密。
针对爆炸压裂容易在井壁周围造成粉碎区、形成致密压实带的问题，进行了室内爆炸压裂模拟试验。
The results show that both the explosion pressure and the rising rate of explosion pressure increase with the decreasing of the size of aluminum particles.
针对爆炸压裂容易在井壁周围造成粉碎区、形成致密压实带的问题，进行了室内爆炸压裂模拟试验。
The results show that both the explosion pressure and the rising rate of explosion pressure increase with the decreasing of the size of aluminum particles.
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