表达式

[biǎo dá shì]

Chinese-English

Web Definition

Sample Sentence

Definition:
AllAll,representation, expressionrepresentation, expression,ExpressionsExpressions,LambdaLambda,XPathXPath
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
So let's write a function that, given the name of a field and a value, returns such an expression.
因此我们可以写一个设定域名和值的函数，返回这个表达式。
yīn cǐ wǒ men kě yǐ xiě yī gè shè dìng yù míng hé zhí de hán shù , fǎn huí zhè ge biǎo dá shì 。
blog.163.com
2.
An operand can be a valid expression of any size, composed of any number of other operations.
操作数可以是任何大小、由任何数量的其他操作组成的有效表达式。
cāo zuò shù kě yǐ shì rèn hé dà xiǎo 、 yóu rèn hé shù liàng de qí tā cāo zuò zǔ chéng de yǒu xiào biǎo dá shì 。
msdn2.microsoft.com
3.
Defined as "a repository of RDF graphs managed by a single service" it serves as the endpoint to which any SPARQL statement will be posted.
图库就是“在单个服务管理下的一个RDF图仓库（repository）”，其作用是作为发布SPARQL表达式的端点（endpoint）。
tú kù jiù shì " zài dān gè fú wù guǎn lǐ xià de yī gè RDF tú cāng kù ( repository ) " , qí zuò yòng shì zuò wéi fā bù SPARQL biǎo dá shì de duān diǎn ( endpoint ) 。
www.infoq.com
4.
FLWOR expressions include at least some of those elements in roughly the order that the acronym suggests.
FLOWR表达式至少包含其中的部分元素，大体上按照缩写词所预示的顺序。
FLOWR biǎo dá shì zhì shǎo bāo hán qí zhōng de bù fen yuán sù , dà tǐ shàng àn zhào suō xiě cí suǒ yù shì de shùn xù 。
www.ibm.com
5.
Otherwise, if the expression is not a constant, another macro function is called to round up the value to a power of two.
如果表达式不是常量，就调用另一个宏函数把值向上取整到2的幂。
rú guǒ biǎo dá shì bú shì cháng liàng , jiù diào yòng lìng yī gè hóng hán shù bǎ zhí xiàng shàng qǔ zhěng dào èr de mì 。
www.ibm.com
6.
Anchors allow you to fix a regular expression to either the beginning or end of a line.
定位点使您能够将正则表达式固定到行首或行尾。
dìng wèi diǎn shǐ nín néng gòu jiāng zhèng zé biǎo dá shì gù dìng dào háng shǒu huò xíng wěi 。
msdn2.microsoft.com
7.
The name of the function is always the first token in an S-Expression, and all of the other tokens are arguments to this function.
函数名总是S表达式的第一个记号，其它的记号都是该函数的参数。
hán shù míng zǒng shì S biǎo dá shì de dì yī gè jì hao , qí tā de jì hao dōu shì gāi hán shù de cān shù 。
audacity.sourceforge.net
8.
OK, so of course we will not be able to get a number out of it because we don't know, actually, formulas for anything.
显然我们不能够得出任何具体数字，因为从表达式中，是算不出来的。
xiǎn rán wǒ men bù néng gòu dé chū rèn hé jù tǐ shù zì , yīn wèi cóng biǎo dá shì zhōng , shì suàn bù chū lái de 。
open.163.com
9.
The return value of any function is the result of the last expression in that clause (in our examples there is only one line).
任何函数的返回值都是子句（在我们的示例中只有一行）中最后一个表达式的结果。
rèn hé hán shù de fǎn huí zhí dōu shì zǐ jù ( zài wǒ men de shì lì zhōng zhǐ yǒu yì háng ) zhōng zuì hòu yī gè biǎo dá shì de jié guǒ 。
www.ibm.com
10.
When those variables are used in an expression, the value of the variable is retrieved and used for the expression.
在表达式中使用这些变量时，变量值检索后将用于表达式中。
zài biǎo dá shì zhōng shǐ yòng zhè xiē biàn liàng shí , biàn liàng zhí jiǎn suǒ hòu jiāng yòng yú biǎo dá shì zhōng 。
msdn2.microsoft.com
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