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- The paramount step for land utilization planning is to determine the plowland index, which requires a prediction of preserved plowland quantity. 文章结合辽阳市土地利用总体规划的要求，运用了回归分析法、长期趋势法、灰色系统法对辽阳市耕地保有量进行了科学的预测分析研究。
- preserved plowland quantity 耕地保有量
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- In our work quality counts for as much as quantity. 在我们的工作中，质量跟数量同等重要。
- Ifs cheaper to buy goods in quantity. 大量地购物要便宜些。
- His work must be preserved for posterity. 他的作品当传诸後世。
- Few of the early manuscripts have been preserved. 早期的手稿保存下来的不多。
- Meat can be preserved in pickle. 肉可以保存在卤水里。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- I think these interesting old customs should be preserved. 我认为这些有趣的旧习俗应该保存下去。
- Time, place, quantity and quality are categories. 时、空、质、量都是范畴。
- Quality often matters more than quantity. 质量往往比数量更重要。
- The fishing in this stretch of the river is strictly preserved. 此段河流严禁外人捕鱼。
- This company is more concerned with quality than with quantity. 这家公司对质量比对产量更重视。
- Of medium or average quantity or extent. 中等的中等的或一般的数量或范围的
- My father has a large plowland to grow vegetables. 我父亲有一块大田地耕种蔬菜。
- Existing in great quantity or ample supply. 丰富的，富裕的大量存在或充足供应的
- Deficient in quantity, fullness, or extent; scanty. 不足的，缺乏的在数量、程度或范围上缺乏的; 不足的
- This fine building should be preserved for posterity. 这一优美的建筑应该保护好留给子孙後代。
