High-grading
01
精选, 选择性分类
the practice of selecting and keeping only the best or most valuable parts of something and leaving the rest behind, often used in mining, fishing, or logging
例子
High-grading was blamed for the decline in fish stocks.
高分级被指责为鱼类资源减少的原因。
High-grading can lead to long-term damage to natural resources.
高分级可能导致对自然资源的长期损害。



























