位置测量越精确,动量测量就越不精确,反之亦然。
The only limit to our realization of tomorrow will be our doubts of today.
全球粮食安全始于当地的土壤安全。
The key to growth is not just in expanding markets, but in deepening relationships.
"The only way to escape is to go deeper."
"The magic of reading is that it allows us to live a thousand lives."