恒定需求

constant reminder───不断的提醒；时刻的提示

constant menace───不断的威胁

constant need───不断的需要

consumer demand───[经]消费需求；消费者的要求

constant dollars───不变价值美元；定值美元

constant refrain───不断重复

consumer demands───[经]消费需求；消费者的要求

boost demand───刺激需求

constant companion───永恒的伴侣（歌曲名）

suppliers, the farmers in rural Bangladesh, also profit from this constant demand.───供应原材料者，孟家拉国的农民们也因为加工产品的稳定需求而从中获利。

body has a constant demand for energy and USES the calories from food to keep functioning. Energy from calories fuels your every action, from fidgeting to marathon running.───身体不断的需求能量，并从食物中获取卡路里以维持身体各项机能，让你能行走坐卧，甚至参加马拉松长跑。

Stock model of economical order batch is established under the objective of maximum total profit according to the hypotheses of constant demand rate.───需求率为常数的假定下，以总利润最大为目标，建立了确定性的经济订购批量存储模型。

"Working for the News of the World was never easy. There was relentless pressure. There was a constant demand for results, " he said.───“为《世界新闻报》工作从不轻松。压力无止尽，对成果的要求也无止尽，”他表示。

We then changed the demand model to ensure that every good had some sort of constant demand.───然后，我们改变了需求模型，以确保每一个良好的有一些不断的需求排序。

Does the constant demand of so much media -- from social networks to nonstop Web coverage -- make a difference?───大量媒体——从社交网络到永不停歇的互联网报道——的不断需求是不是带来了改变？

Virtually every well-to-do family could muster a passable string quartet among its members, creating a constant demand for new scores.───几乎每个富裕的家庭都可以从它的成员中凑出一个水平过得去的弦乐四重奏演出小组。

The records of the famous singers are in constant demand .───著名歌星的唱片一直很畅销。

Its suppliers, the farmers in rural Bangladesh, also profit from this constant demand.───作为PranFoods的供应原材料者，孟家拉国的农民们也因为加工产品的稳定需求而从中获利。

She is in constant demand to make public appearances and give interviews.

The one book in constant demand is his London.

Some horticultural staff write excellent articles in journals, and some are in constant demand for public lectures.

Such a transportation system will exert a constant demand for fuel both at the space station and on the lunar surface.

You will find your professional abilities to be in constant demand and you will be directly concerned with the provision of services.

His specialist service is in constant demand for big corporate functions.

He's appeared at folk festivals all over the land and is in constant demand for club work.

In a cooperative 2-echelon lot-for-lot supply chain system under constant demand, the supply chain partners including a supplier and a retailer, are all selfish profit-maximizing firms.

Ervin is likewise considered a world-class horn player in constant demand.