However, hollow structure is harm to the study on the properties and applications of ultrafine xonotlite fibers.
然而，半中空球对进一步深入研究超细直径硬硅钙石纤维的性能与应用造成很大的局限。
For years on end Mr Van der Meer made a study of the statistical properties of the motion of particles in accelerators: sometimes late into the night, and sometimes lost in deep reflection.
多年来，范德·梅尔先生一直在进行运动粒子在加速器中的统计学特性的研究：有时，直至深夜，有时，陷入沉思。
Study indicated that oxygen deposition pressure exerts a strong impact on the microstructure and the dielectric properties of the films.
采用不同的沉积氧气压，分析了其对薄膜微观结构和介电性能的影响。
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