The most basic human desire is to be recognized as a human being, and the most basic human fear is to be treated as less than human.
你在育兒過程中越投入,你的孩子就越能感受到被重視和被愛。
相位裕度是系統(tǒng)在變得不穩(wěn)定之前可以容忍的程度的度量。
The diversity of exoplanets is astonishing, ranging from gas giants to rocky worlds, some of which may harbor life.
創(chuàng)新和技術(shù)將是滿足世界日益增長的能源需求同時減少環(huán)境影響的關(guān)鍵。