crystal accumulation是什么意思

用法例句

Low threshold lasing of rhodamine 6G solution embeded with TiO2 nanocrystal aggregate;

掺二氧化钛微晶聚集体的若丹明6G溶液的低阈值激射

In this paper, with quaternary ammonium salt of 2-undecyl-1-dithioureido-ethyl-imidazoline (SUDEI) as surfactant, the monodispersed face-centered cubic β-sphalerite ZnS nanocrystal aggregates with average size of about 20～50 nm were synthesized through hydrothermal method.

利用自制的月桂酸硫脲咪唑啉季铵盐(SUDEI)作为表面活性剂,在水热条件下制备出了均分散的面心立方β闪锌矿结构的ZnS纳米晶聚集体,聚集体粒径为20～50nm。

SEM study of aggregation of calcium oxalate crystal in different mimetic systems;

不同模拟体系中草酸钙晶体聚集行为的SEM研究