Lijing Cheng is with the International Center for Climate and Environmental Sciences at the IAP.

程丽晶是国际气候与环境科学中心的IAP的工作人员。

This symbol is the schwa, and it's from the IAP system. Okay?

这个符号是 schwa， 它来自 IAP 系统。 好的？

For a better understanding of ocean warmth, scientists from around the world studied records shared by China's Institute of Atmospheric Physics or IAP.

为了更好地了解海洋温度，世界各地的科学家研究了中国大气物理研究所（简称IAP）共享的记录。