in-depth的中文翻译是什么意思

The third section discusses the model of competence for linguistic politeness in depth.

第三部分是对于语言礼貌能力模型的具体论述.

Problem sets vary in depth and duration.

习题在深度与所需花费时间上皆有不同.

The professor has carried out an investigation in depth, and intends to publish his findings soon.

教授已进行了深入的调查, 打算不久公布他的调查结果.

We are freer to meet the stranger, freer to talk to him in depth.

我们更自由地结识陌生人, 更自由地与他们深入交谈.

At every two feet which the hole gained in depth they successively withdrew the blocks.

每次掘到二英尺深,他们就陆陆续续地把支架抽出来.