需求

Important conclusions are:(1) There are four types of information needs for image data: implicit, inspirational, everchanging, and purposive. The types of needs may change during the retrieval process.

分析所得资料后，比较重要的结论归纳如下：(1)影像资讯的需求模式有隐藏式、激发式、变动式、目的式四种，且需求模式会随著寻求的过程而改变。

Although orders for their major product increased, it is possible that demand for other product declined.

主要产品需求增多，其他产品需求可能减少

In the end, we as obstetricians treat two patients whose needs sometimes coincide and sometimes collide.

我最后要说的是，作为产科医生，我们需要同时考虑到产妇和胎儿的需求，尽管这两方面的需求有时相符有时又是互相冲突的。

While demand growth has been strong, there is a fear that annual rates of investment growth exceeding 50 percent in some of these sectors－fueled by cheap credit and overoptimistic expectations about future growth in demand－are likely to result in a buildup of excess capacity.

尽管需求的增长是强劲的，但人们担心，在这些部门高达50%的投资年增长率－－它是由廉价的信贷和对于未来需求增长过于乐观的预期所推动的－－可能会导致生产能力过剩。

They all focus on the aesthetic of the product whether, in the designer's case, defined as a creative resolution of the joint demands of technology, price, or as the fulfillment of the requirements of taste, practicality and social and economic needs.

站在设计师的立场来看，他们都将注意力集中在产品的审学上，不管是对一个作为连接技术与价格需求的创造性决议的定义还是对作为履行品位性、实用性和社会及经济需求的必要条件的定义。

Psychologists will be in demand, but growth will be fastest in industrial and organizational psychology.

市场对心理学家也有需求，但需求增长最快的职业将是工业心理学和组织心理学。

Polyunsaturated fatty acids are valuable products because of their involvement in several aspects of human health care.

多不饱和脂肪酸由于在人类健康中的重要作用而成为有价值的产品，目前市场上对γ-亚麻酸等多不饱和脂肪酸的需求持续增长，然而当前来源难以满足市场需求，寻找合适的替代来源将有助于解决这一问题。

The main function of transferguaranty is to expand the scope of subject matter of hypothec to movable estate to realize the non transfer possession of movable estate guaranty, giving attention to the need of guaranteeing jus in personam and the need of guaranty provider's usufruct of guaranty.

让与担保所起的主要作用是将抵押权的标的物范围扩大到动产之上，从而实现动产担保的非移转占有化以兼顾债权之确保的需求和担保提供人对担保物用益之需求。

Demand forecasting is one of the major tasks in business administration. Short-term demand variation causes huge effect in material procurements, inventory control, as well as production management.

需求预测是企业经营管理的主要工作之一，因为需求之短期趋势与波动，对采购作业、存货管理、生产排程与后勤配送等企业活动，均会造成巨大的影响。

As shown in the past decades, the market fluctuated dramatically in the demand and price. Furthermore, downstream industry of p-xylene required continuously improved purities, 99.2% in 1970's to 99.8% in 1990's.

再过去几十年中，市场需求与价格呈现剧烈变化，同时，基於石化工业下游厂家的需求，对二甲苯纯度亦由1970年代的99.2%，提高到1990年代的99.8%。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。