我的研究重点是随着年龄的增长，我们的免疫系统会发生什么变化。
My research focus is on what happens to our immune system as we age.
随着最近股票证券和固定收入债券市场的大动荡，金融业陷入沉思：接下来会发生什么变化？
And with the recent upheavals in equity and fixed income markets, the financial industry is left to ponder: What change is next?
为什么在温度变化时雪晶的形状也随着变化，从薄且平的盘状变成长且细的针状，这仍是一个科学之谜。
Why snow crystal shapes change from thin, flat plates to long, slender needles when the temperature changes remains something of a scientific mystery.
应用推荐