生态 (pinyin: shēng tài, written "sheng tai" or "shengtai") means ecology (the study of interactions between organisms and their environment). Below: its meaning, pronunciation, stroke order, and example sentences, so you can learn how to read, say, and write 生态.
Meaning
ecology (the study of interactions between organisms and their environment)
ecological state (the condition or health of a natural environment)
(fig.) ecosystem (a complex network, e.g. in tech, business or media, as in 數字生態|数字生态[shu4 zi4 sheng1 tai4] "digital ecosystem")