实用的

In the situation of being lack of agronomist and technician in most of our country's rural area, a agronomist service platform that based on SMS technology by using mobile as the terminal of agricultural information service will build a fast, convenient, and functional communication channel between the agronomist, the new agricultural technology, the new achievements and the peasant.

摘 要：我国广大农村地区缺乏农业专家和技术人员，构建基于短信技术的农业专家服务平台，将手机作为农业信息服务"最后一公里"的终端，能够为农业专家、农业新技术、新成果与农民之间搭建一个快速、方便、实用的沟通渠道，让助农服务的科技、技术、市场信息真正走进平常农民家庭。

Using alkylamine as modifier, the organic modification of montmorillonite has been succeeded. And the main factors which influence modification of montmorillonite, were thoroughly studied and summarized in detail.

以烷基胺作为有机改性剂，详细研究了影响粘土有机改性的主要因素，总结出了一套经济、实用的改性蒙脱土的方案，在国内首次达到中试水平，XRD和IR结果表明：蒙脱土的改性取得成功。

Since the production of carbon nanotubes synthesized by arc-discharge method contains impurities such as carbon nano-particles, amorphism carbon and graphite fragment, several purification methods were used to purify carbon nanotubes. It is found that with oxidation method in air, we can easily get purified carbon nanotubes.

由于用电弧放电法合成出来的纳米碳管产物中除了有纳米碳管外，还含有一些纳米石墨颗粒、无定形碳和石墨碎片等，因此本文对用电弧放电法合成出的纳米碳管进行了多种方法、探索性的提纯研究，实验结果发现，利用大气氧化法对纳米碳管进行提纯效果好，设备简单，是一种方便实用的方法。

A compact arc light sensor has been developed based on the spectroscopic study on the plasma arc.

在等离子弧发射光谱分析的研究基础上，研制了轻便实用的弧光传感器，采用普通光电器件和滤光镜片替代赘重昂贵的光谱分析系统，可以捕捉到表征小孔特征状态的信

The Student Register Management System for the basic information of school and the management of student is a very helpful system, which enhance student automat degree of information management.

学生学籍管理系统是对本学校的基本信息和学生情况进行管理的一套非常实用的系统，以提高对学生信息管理的自动化程度。

From the barrios of California to the mountain villages of West Virginia, there are numerous people who have no need for anything that is not "practical" for them.

从加利福尼亚的市镇郊区到西弗吉亚州的山村，许许多多的人对于不"实用"的东西毫无需求。

Some wireless networks in day are analyized and proved to be unfit for WSN in this paper. We have to create a new type of wireless network for WSN.

论证了当今几种主流无线网络的组网方式不适于组建无线传感器网络，并以我们现阶段所做的家用无线报警网络实例为载体，具体分析和细化了无线传感器网络，根据无线通信的通用原理和支撑技术设计出一个无线报警网络，建立起一个简单实用的无线传感器网络通信协议。

Their guidebooks are known for their practical content as well as providing the traveler with historical, cultural and social information.

他们的指南书以其实用的内容和为旅游者提供了历史、文化和社会方面的资讯而闻名。

Here is a brief excerpt from "Jane Brody's Guide to the Great Beyond: A Practical Primer to Help You and Your Loved Ones Prepare Medically, Legally, and Emotionally for the End of Life"

下面是一段摘录，来自于&简布罗迪指南大超越：一本实用的读物，以帮助您和您的亲人在生命即将结束时做好医疗、法律和感情方面的思想准备。&

For the purpose of make the type of the bridge corresponding with the ambience and cost saving, this paper provides two different types of bridge for selection: the first one is pre-stressed concrete continuous bridge; the second one is double cantilever half through no-thrust arch bridge.

对该桥的设计，本着&安全、经济、美观、实用&的八字原则，本论文提出两种不同的桥型方案进行比较和选择：方案一为预应力混凝土简支梁桥，方案二为拱桥。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。