低技术的

The method uses techniques such as document space transforming and principal component analysis to map original document vector in very-high-dimension term space to low-dimension principal component space, and then categorizes documents by comparing them to the centroid of each category.

该方法采用了文档空间变换和主成分分析技术，将文档的原始矢量表示从高维词条空间映射到低维主成分空间，并利用文档类别重心进行分类。

Virus have hardly any technology. They are much simple to make for a common programer.

事实上病毒的技术含量很低，制作也特别容易。

Poor recommendation quality is one major challenge in collaborative filtering recommender systems.

推荐质量低是协同过滤推荐技术面临的主要难题之一。

The development of tomographic imaging technique-optical coherence tomography is based on the low interference reflectometry.

层析成像技术光学相干层析术是基于光学低相干反射测量发展而来的。

At present, the digital remanufacturing of vehicle engines has developed, but it is still at the preliminary level, most of remanufacture processes keep traditional techniques and low production efficiency, especially low information technical.

目前，国内车辆发动机再制造业有了一定的发展，但依然只处于初级水平，大部分再制造过程停留在传统加工工艺上，生产效率低，特别是信息化技术水平不高。

Features of technology: 1 Reasonable and firming structure of superhigh pressed components wholly adjusting high-quality sanforized materials with antisepsis and wearability .2 Low reversing rate of superhigh pressed Vessed doable-agency piston long durability 3 Driven by servo mator high precision ball screw and linear track ensuring slability .

技术特点：结构上采用套装复合缸，选用高强度材料，利用特殊的防腐耐磨处理，结合大排量低频率，使其使用寿命更长，系统压力更加稳定，运动部件采用伺服电机，配置滚珠丝杠和直线导轨运动精度高。

Nowadays, the core problem of bettering the development of Liaoning equipment manufacturing industries is the scariness of technology innovative abilities among enterprises, which lead to the low efficiency and weak competence strength in the whole industry.

当前制约辽宁装备制造产业发展的核心问题是企业技术创新能力不足，从而导致整个产业绩效较低，缺乏竞争实力。

But only after the technology has been the self-styled 3G,"added" to a low profile for more living space.

但此前该技术一直只是自封为3G的"补充"，以低姿态来获得更多生存空间。

Based on the low inductance technology and parallel-plate transmission principle,an experimental apparatus of small-scale slapper driven by electrical explosion was designed and established,which was used to initiate primary high explosives.

基于低电感技术和平行板传输原理，设计并建立了一套小尺寸电爆炸驱动冲击片起爆始发猛炸药的实验装置。

The technology of bar code signal restoration has been studied from the two aspects of low and high spacial frequency.

从低空间频率和高空间频率两方面对条码信号的复原技术进行了研究。

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％。