https://tools.enfamily.cn/phonetics/学习英语发音及其音标,可以用牛津大学出版社香港中文站的flash教程,guide to English phonetic symbols学习美式发音及其音标。可以使用爱荷华大学的美国音标在线学习教程phonetics the sound of American English。
Chen, C. Y. (2001). Numerical analysis of slope stabilization concepts using piles.
Ph.D. Thesis, The Faculty of the Graduate School University of Southern
California, Los Angeles, California.