14. Chemical Engineering Document Retrieval 化工文献检索 15. Circuitry 电子线路 16. College English 大学英语 17. College English Test (Band 4) CET-4 18. College English Test (Band 6) CET-6 19. College
from conventional size materials have some special physical and chemical properties.一般认为纳米材料应该包括两个基本条件:一是材料的特征尺寸在1-100nm之间,二是材料此时具有区别常规尺寸材料的一些特殊物理化学特性。
Qi Chunxiang. During liquefaction of saturated sands soil pile interaction on p-y curve [D]. Tianjin University, 2008.Ling Xianchang, Tang Liang. The lateral response of piles in liquefiable ground in progress