observable effect造句

you can use a similar technique to develop empathy, by working backward from the observable effects of emotion to the emotion itself
你能用一个类似的技巧来建立移情：通过从可观察感情产生效果反推至感情本身。
in this master dissertation, under the fundamental frame of general relativity, we study the tachyon inflation, d-stars in the spacetime with a nonzero cosmological constant and it's observable effects by using some modern mathematical methods such as differential equation and qualitative analysis
本文以广义相对论作为基本理论框架，使用微分方程及其定性理论，研究了宇宙演化和结构中的两个问题，其中包括了快子暴涨，非零宇宙常数时空中的d星以及它的种种可观测效应。
It's difficult to find observable effect in a sentence. 用observable effect造句挺难的