the Chan禅theart.那；这；这些；那些adv.（用于比较级前）更加；用于最高级前；(用于形容词、副词比较级前)越 ... 越 ...The volume of revolving solid旋转体的体积The duck flapped its wings.鸭子扑着翅膀。The new accountant principles新企业会计准则the talent-cultivating mode人才培养模式The Four Quartets in Dialogue对话四重奏the sun darkened ominously.太阳变黑了，很不吉利。The Milk-Woman and Her PailThe golden years of childhood孩提时代的好年华the genetically modified crop转基因作物The Art of Inspiring Students激励学生的艺术

1. Ambient noise may come from any direction.
   外界噪声可以来自任意方向。
2. Our second concern is with shot noise.
   第二个要讨论的是散粒噪声。