克朗凯特以能冷静地做节目而自豪，但有一次他失去沉着，那一简短时刻成为全民记忆里不可消除的一部分。
Cronkite took pride in being unemotional on the air, but the one occasion when he lost his composure, for the briefest of moments, became an indelible part of the nation's communal memory.
虽然消除噪音的理想方法是在其根源处阻止它，但在许多情况下这可能是不可能的。
Though the ideal cure for noise is to stop it at its source, this may in many cases be impossible.
目前尚不可能在实验动物中靶向消除形成星形胶质细胞终末脚的星形胶质细胞。
The targeted elimination of astrocytes that form astrocyte end-feet in experimental animals is currently not possible.
应用推荐