This simple example is derived from an economic law discovered by David Ricardo that has always fascinated me, called the law of Comparative Advantage.
这个简单的例子来自于大卫•李嘉图发现的一条经济学定律，即所谓的“比较优势法则”，它总能让我着迷。
And even if they are still called "phones" -a word derived from the Greek word for voice-making voice calls may no longer be their primary function.
即使它们仍被我们叫做“电话”(电话这个词源自希腊语中的“声音”一词)，打电话可能不再是它们的主要功能了。
Those actions can specify that a specific business process is invoked, that a service is called, or that derived events are generated and put back into the system for further processing.
这些动作可以指定调用某一个业务流程、调用某一个服务，或生成派生事件并将其放回系统进行进一步处理。
But scientists have identified several dozens of the key bitter-tasting substances formed during beer manufacturing - so-called 'prenylated polyketides' which are derived from hops.
但是科学家证明了啤酒制造过程中产生了几十种主要的苦味物质——啤酒花中的所谓“异戊烯基多酮类化合物”。
They discovered that animals living in the enriched environment had higher levels of a protein called brain-derived neurotrophic factor (BDNF).
他们发现生活在复杂环境下的小白鼠有一种名叫脑源性神经营养因子（BDNF）的蛋白质水平较高。
In this example, a private String attribute can also be declared in derived business object classes, called dbName, with the name of the appropriate database.
在这个例子中，还可以使用适当的数据库名，在称为dbName 的派生业务对象类中声明私有String属性。
The GenericHandler from which we derived our handler has methods that are invoked by the SOAP runtime when a handler is called.
用于派生我们的处理程序的GenericHandler具有调用处理程序时由SOAP运行时调用的方法。
Those actions can specify that a specific business process is invoked, that a Web service is called, or that other, derived events are generated and put back into the system for further processing.
这些操作可以指定调用特定的业务流程、调用Web服务或其他，会生成派生事件并返回到系统进行进一步处理。
The type specified must be derived from the declared type or a special simple type definition called xs: error (which has no valid instances).
指定的type必须派生于声明的类型或称为xs：error的特殊简单类型定义(没有有效实例)。
These sub queries are called derived tables or table expressions.
这些子查询被称作派生表或表表达式。
Increased levels of brown fat may also be attributed to an increase in a brain chemical called brain-derived neurotrophic factor [BDNF] found in the sociable mice.
在社会性的小鼠大脑中发现，褐色脂肪的增加可能还归因于大脑中的一种化学物质，称为脑源性神经营养因子。
But when they were given a drug called brain-derived neurotrophic factor, or BDNF, they lost their fear.
但是当给他们使用一种含有脑源性神经营养因子的药物后，恐惧消失了。
The vitamin used in this study is a plant-derived type called vitamin D2.
本次实验中使用的维生素是从植物中提取的，是维生素d2。
In this scheme, objects are represented by Pointers, and GtkWidget is the basic type — called a class — in the GTK + hierarchy from which all other classes are derived.
在这个方案中，对象由指针代表，而GtkWidget是GTK +层次结构中的基本类型——叫做类，其他类都从它派生而来。
The term hot desking is thought to be derived from the naval practice, called hot racking, where sailors on different shifts share bunks.
Hot desking这个说法据说是来源于海军的一个惯常做法，叫hotracking，也就是不同班次的水手共用几个休息铺位。
Scientists have long known that a group ofhop-derived compounds called iso-alpha acids are responsible for making beerbitter in the first place and that these compounds break down over time.
科学家很久以来就知道一组虎衍生(Hop-derived)的，叫做ISO-ALPHA酸的化合物是让啤酒变得苦涩的第一元凶，这些化合物时间久了就分解了。
Similarly, the image meta data documents have height and width elements, but the application calls for a facet called size, which can easily be derived from the height and width elements.
类似地，这些图像元数据文档还具有高度和宽度元素，但是应用程序调用一个名为size的面，这个面可以从height和width元素轻松得到。
The Castilian-derived Spanish (called both español and castellano in the language itself) is the official language throughout Spain, but other regional languages are also spoken.
卡斯蒂利亚语（Castilian-derived Spanish）（在自身的语言中叫做español和castellano）是整个西班牙通用的官方语言。但其它一些地方性语言也被使用。
The latter is also called a chattel, derived from cattle, the most frequent form of personal wealth in early days.
以金钱赔偿的诉讼标的也称作动产，如家畜，在早期，家畜是最广泛的动产形式。
Default base constructor will be called anyway if not stated differently by giving the: base (...) at the derived constructor declaration.
默认基础构造函数将调用反正如果不换句话说给：基地(…)派生的构造函数声明。
The new culprit Oike's team identifies is a fat-derived protein called angiopoietin-like protein 2 (Angptl2).
尾池小组确认的新罪魁祸首是一种脂源性的蛋白，叫做血管生成素样蛋白2。
Metonymy is a kind of metaphor derived from radical metaphor, called derivative metaphor.
转喻是一种由根隐喻派生出的隐喻，因此又称派生隐喻。
When the function is called through a derived object, the arguments must match a version of the function defined in the derived class.
当调用派生对象的函数时，实参必须和派生类中函数定义相互匹配。
In this paper, we derived a plate motion model based on space geodesy, called SGPMM1, from integrated VLBI and SLR data.
本文组合应用vlbi和SLR数据导出了一个完全基于空间技术实测数据的现时板块运动模型，称为SGPMM1。
MBS and CDO are called "derivatives" because they are derived from mortgage.
资产抵押债券和债券抵押证券是抵押贷款的衍生物。
The dimensionless parameter called "optical dimension" of the fiber is introduced, from which a new dispersion formula of SMOF is derived.
文中引入了光纤的“光学尺寸”这一无量纲参数，并由此导出了新的单模色散公式。
The dimensionless parameter called "optical dimension" of the fiber is introduced, from which a new dispersion formula of SMOF is derived.
文中引入了光纤的“光学尺寸”这一无量纲参数，并由此导出了新的单模色散公式。
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