前提

Hierarchical duster analysis has one characteristic, which expresses the clustering process in the no any condition.

层次聚类分析方法具有一个特征，它可在没有任何前提条件的情况下表达聚类过程。

So that,This paper studies a design and project of the dynamic on-line test system based on Web Service and XML.

本文就是在此前提下提出了建立一个基于Web服务，并采用XML技术的在线考试系统的设计和实现方案。

Firstly, the pulse source of middle- and far-range is deeply studied. The influential factors on the stability index of a pulse source are minutely analyzed, and full-solid and high-stability pulse source units, based on avalanche dynatron, are designed.

通过电路合成和空间合成两种方式进行脉冲源单元的功率和重复频率的相干合成，研制出高功率、高重频脉冲源，为实现超宽带冲激雷达的中远程目标探测提供了前提条件。

If what I tell you makes sense to you, you'll be able to take a look from the inside without risking your hard earned income.

如果你感觉我讲的有一定道理，您可以在没有任何资金风险的前提下来了解和尝试一下。

It is useful for referencing the characteristics of a bat's echolocation on improving the performance of intelligent devices, and a precise biological model is the prerequisite for such studies.

研究蝙蝠的超声定位特性对智能设备的性能提高具有重要的借鉴意义，精确的生物模型是此类研究的前提。

The hypothesis of economic man is a most basic assumption prerequisite of western economics theory.

"经济人假设"是西方经济学理论一个最基本的假设前提，它认为人是通过深思熟虑的权衡和计算来追求最大利益的人。

Development of transport prior to the economic development is a pre- condition and guarantee for economic take-off.

超前发展的交通运输，是经济起飞的前提条件与保障。

In fact, as represented by a Edifier speaker audio brand is very good, listening to light music and in particular the right home, of course, the premise that there should be a good speaker bass adjustment.

其实以漫步者为代表的名牌音箱的音效都是非常不错的，听轻音乐和家用尤其合适，当然前提是大家必须调整好音箱的低音。

In the process of the construction of creative education, more attention is paid only to the problems of how to teach and cultivate the creativity but not to the educability of the creativity, which is the prerequisite.

在创造教育中，人们所关注的只是人类必教性的问题，即创造力如何教育、怎样培养的问题，却忽略了必教性的前提－创造力的可教性。

We are EFT's consumers, in the premise of voluntary cooperation with the company to help companies disseminate information.

我们是EFT公司的消费者，在自觉自愿的前提下与公司合作，帮助公司传播信息。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。