The result is that while about forty percent of Chinese primary school students need glasses, only three percent of Australian children do.
结果是，大约40%的中国小学生需要戴眼镜，而只有3%的澳大利亚孩子需要。
According to a study by Australian National University, Australian children and Chinese children have the same level of eyesight before they start school, but once they enter primary school, Chinese children only spend about an hour a day outside, while Australian children spend three to four hours each day in the sunshine.
澳大利亚国立大学的一项研究显示，澳大利亚的孩子和中国的孩子在入学前的视力水平相同。但是一旦他们进入小学，中国的孩子每天只会在户外度过一个小时，而澳大利亚的孩子每天在阳光下待三到四个小时。
Many systems are designed at three primary levels: system, subsystem, and component, as shown in Figure 1.
许多系统是在三个主要层次上设计的：系统、子系统和组件，如图1 所示。
There are three primary reasons to create Value Stream Maps: objectivity, clarity, and persuasion.
创建价值流图主要有三个原因：客观性，清晰性以及说服力。
Figure 2 below shows the interaction between these three primary XML files and their constituent parts.
下图2显示了这三个主要的XML文件与它们的成分部件之间的交互。
He usually sets three primary goals each year, and gives each goal a one word title.
他每年通常设定三个初级目标，并把每个目标用一个词来命名。
To show how the defense in depth works, we will first examine a centric model of three primary layers: core, middle, and outermost.
为了演示深度防御的工作原理，我们将首先研究包含三个主要层次的中心模型：核心层、中间层和最外层。
The three primary areas in this equation consisting of fixed and variable factors are: the marshalling, transport, and unmarshalling of the procedure data.
在这个由固定和不定因素组成的方程中有三个主要影响方面：打包、传输和解包过程中的数据。
This is accomplished by bringing together three primary capabilities: pervasive sensors, data management and analyst collaboration.
中心汇集了三个主要功能：普适传感器、数据管理和分析师协作。
It is one of three primary diseases that are closely linked to poverty, the other two being Aids and malaria.
它是与贫穷紧密相关的三种主要疾病之一，其它两种是艾滋病和疟疾。
A ketch therefore USES three primary sails: the mainsail and head sail, as on a sloop, plus the mizzen sail aft.
因此，双桅帆船使用三面主要的帆：与单桅帆船一致的主帆，前帆，以及尾桅帆。
The three primary goals of MDA are portability, interoperability, and reusability through architectural separation of concerns.
MDA的三个首要目标就是通过关注点的架构分离的可移植性、互操作性和可重用性。
The initial diagram provides for three primary classes.
原始图规定了三个基本类。
SOFSA CLS has three primary components: aircraft, vehicle and equipment maintenance, critical infrastructure support, and business process transformation.
该合同主要包括三个主要部分：飞机、车辆与设备维护，关键基础设施支撑，业务流程转型。
Three primary methods of aerial delivery are used for equipment or supplies.
设备空投主要有三种方法。
You're given three columns of text, primary text, and it's a Chinese menu kind of thing.
我给了你们三列文字，很重要的文字，有点像中餐馆的菜单。
As you can see in Figure 1, the page consists of three primary elements.
正如图1中可以看到的，该页面包含三个主要元素。
For those interested in learning more about applying MDA in practice, there are three primary sources.
如果你对学习更多的在实践中应用MDA的知识，这里是三个主要的来源。
The authorization model of a WebSphere Commerce application has three primary concepts: users, actions, and resources.
WebSphereCommerce应用程序的授权模型有三个主要概念：用户、操作和资源。
IGAA's default layout consists of three primary sections.
IGAA的缺省布局由三个主要的部分组成。
There are three primary reasons why users fail to update their Twitter streams.
有三个基本原因让用户不能坚持更新他们在twitter的微博。
The Web services architecture is based upon the interactions between three primary roles: service provider, service registry, and service requestor.
Web服务体系结构基于服务提供者、服务注册中心和服务请求者这三个主要角色之间的交互。
Web services are software components that are developed using specific technologies from three primary technology categories.
Web服务(Web services)是使用以下三个主要技术类别中的一些特定技术开发的软件组件。
The three primary things alarm tasks can do are display messages, run programs, or send messages over D-Bus to other applications.
警报任务可以执行三件主要事情：显示消息、运行程序和通过 D-Bus将消息发送给其他应用程序。
Treatment for addictions involve three primary goals.
对上瘾的治疗涵盖以下三个基本目标。
Figure 1 illustrates the three primary sources of inspiration and content for Rational soma.
图1说明了灵感和RationalSOMA内容的三个主要来源。
SOA-RAF is partitioned into three views conforming to three primary viewpoints, reflecting the main division of concerns
SOA-RAF分三个视角，正好符合三大主要观点，并反映了对关注点的划分。
The BatchFiles class has the three primary methods: add , get_all , and delete .
batchfiles类有三个主要方法：add 、get _ all和delete 。
The BatchFiles class has the three primary methods: add , get_all , and delete .
batchfiles类有三个主要方法：add 、get _ all和delete 。
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