1·They are produced in limited quantities.
它们的生产数量有限。
—— 《新英汉大辞典》
2·The quantities of phytoplankton in the ocean are changing.
海洋中浮游植物的数量在变化。
3·All evidence of water in liquid form, large quantities of it.
它们都是液态水存在的证据，数量很大。
4·Only rarely can we derive any "real" quantities from deposits of broken pots.
只有在极少的情况下，我们才能从残破的陶罐中得出“真实的”数量。
5·Yet numberless people struggle with tasks that require precise discrimination between quantities.
然而，无数的人在需要精确区分数量的任务中挣扎。
1·Item pricing is an important but difficult task in priced bill of quantities.
在工程量清单计价中，清单项目组价是其重点和难点。
2·Thee price quotation strategy and skill used in bidding based on bill of quantities with comprehensive unit price are analyzed.
分析了在以综合单价形式进行工程量清单报价的投标活动中采用的投标报价策略以及报价编制技巧。
3·It is an important reason to affect the accuracy of railroad engineering design estimate whether the bill of quantities calculation of all specialties is accurate.
影响铁路工程设计概算准确性的一个重要原因，就是各专业的工程量计算是否准确。
4·The price quotation strategy and skill used in bidding based on bill of quantities with comprehensive unit price are analyzed.
分析了在以综合单价形式进行工程量清单报价的投标活动中采用的投标报价策略以及报价编制技巧。
5·This paper briefly introduces the advantages of the bill of quantities pricing method and the application in power transmission engineering.
简述了工程量清单计价方法的优势，以及在输变电工程中应用的对策。