European premium pellet markets usually have a strong regional character with highly seasonal demand patterns.

欧洲优质颗粒市场通常具有很强的区域特征，强烈的季节性需求模式。

Being familiar with the information concerning the name, source, specification, price, rate and seasonal demand of the food.

熟悉各种原材料的名称、产地、特点、价格、起成率、淡旺季供应需求等信息。

An optimal production-inventory policy is established in light of under assumption of seasonal demand and varying productivity.

建立了季节性需求、变化生产率最优生产存储库存策略。

Naphtha is expected to see a seasonal demand lull after the Lunar New Year, especially with many ethylene producers embarking on regular maintenance in March.

农历新年之后，石脑油将进入需求淡季，这是由于三月份许多乙烯装置将进行常规的检修。

LET me tell another story to help explain what I mean when I say that teenagers often consume and work in their own little niche economy, with its own seasonal demand and supply.

我说个事儿，来解释我所要说的内容。青少年常常会随着自己季节性需求与供应更迭，而在自己的小型利基市场消费、工作。