Food onshore is very limited and there is simply nothing comparable to a seal that provides a polar bear with fat and energy.
陆上食物是非常有限的,根本没有什么能与一只海豹所能给北极熊提供脂肪和能量相比。
The area of physics which deals with speeds comparable to the speed of light is called relativity.
物理学领域中,处理相对于光速的速度问题的就是所谓相对论。
Shampoo is an example of a product where the footprint associated with using the product-the so-called "use phase" emissions-can be comparable to, or even greater than, the manufacturing footprint.
香波是个如何将碳足迹与产品使用相结合的例子——所谓“使用阶段”的碳排放,可与生产阶段的碳足迹相提并论甚至更大。
应用推荐