From the compiler's point of view, the expression in parentheses becomes a term, which must be handled as a unit before computation can proceed.
从编译器的角度来说，括号括起来的表达式也是一个项，在计算过程中需要被当做一个整体单元来处理。
To prove his point, he took a series of portraits, using the same model's facial expression and the same lighting - but each time changing the lens.
为了证明他的观点，他利用相同的照明条件，为一位模特的同一面部表情拍摄了一组肖像照，但是每照一张就更换一种镜头。
It seems more to the point to think of it as something emotive - as the expression of a mood.
或许我们应当把它视作某种感性的体验，一种情绪的表达。
Step 6: at this point of the evaluation, W3Eval removes redundant parentheses from the expression.
步骤6：在求值的这一步，W3Eval从表达式中除去冗余括号。
Up to this point, you've seen how the if statement can be used to execute one of two blocks of program statements, depending on the value of a particular Boolean expression.
至此，已经看到了if语句可以如何用于根据一个特定布尔表达式的值，来执行两个程序语句块中的其中一个。
A context item, which is an XPath expression used to point to a node that will be the starting point for the column expressions, namely AccountingCustomerParty.
一个上下文项，它是一个XPath表达式，指向作为列表达式的起点的节点(即accountingcustomerparty)。
Time is life, meaning, at this point has been the most vivid expression.
“时间就是生命”的含义，在此时也得到了最真切地体现。
It can also take actions; blocks of code enclosed in pairs will be executed when the parser reaches that point in an expression. For instance, one might write.
它还可以采取动作；当解析器达到表达式中的那个条件点时，封装在中的代码块将会被执行。
This XPath expression must point to an array of elements that can be iterated over during the processing of the Fan Out primitive.
XPath表达式必须指向在处理扇出原语期间可以遍历的元素数组。
One noteworthy point about creating a join expression is that every time you join from an expression, it returns a new join expression, as shown in Listing 9.
创建连接表达式需要注意的一个地方是，每次连接一个表达式时，都会返回一个新的表达式，如清单9所示。
Power, from the point of view of experience, is only the dependence existing between the expression of the will of a person and the carrying out of that will by others.
从经验的观点来看，权力不过是存在于个人意志的表现和另一些人对履行这个意志之间的依赖关系。
When you expand the XForms (input) section, you see that the ref USES an XPath expression to point to the id element in the data instance (see figure 8).
当展开XForms(输入)部分时，将看到ref使用XPath表达式指向数据实例中的id元素(参见图8)。
MySpace puts communication and self-expression at the forefront, with communication with your friends really being the point of each page.
MySpace把交流和自我表达放在最前沿，和你的朋友交流是这些页面存在的最大意义。
The exclamation point before the expression negates the elsif expression.
表达式前面的感叹号用于对elsif 表达式求反。
The value component of law, he point out, is not merely an expression of subjective desires and personal interests, but lends itself to rational analysis.
他指出关于法律的价值成分不仅仅是一种个人希望与个人兴趣的表达，同时也有助于示性分析。
This soft starting point, but also our treatment of cultural issues, environmental issues, and so on the expression of the form, has continued until now.
这样柔和的出发点，也是我们对待人文问题、环境问题等等的表现形式，一直持续到现在。
Transcription is the first major step in gene expression, and constitutes an important point of genetic information flow.
基因转录是遗传信息传递和表达的枢纽，是基因表达调控机制发挥作用的重要环节。
Finally, we point out: the essence of landmark building is the image in the image of city by the substance and space, and its expression is base on a good urban design.
最后，我们指出：标志性建筑的本质是以空间实体为依托的城市意象中的意象，它有赖于优良的城市设计来表达。
Intensity space distribution near image point of optical system is derived based on the accurate amplitude (therefore the intensity) analytic expression for Fresnel diffraction.
根据准确的菲涅耳衍射振幅和光强解析表达式推导出光学系统像点附近的光强空间分布。
The design and expression of computer three dimensional animation for the molecular point group were studied.
探讨了采用计算机三维动画和多媒体技术描述分子点群的表达方法。
In this paper, the error of this substitute is analysed through expanding the expression, and physical meaning is illustrated from the point of view of electrical boundary conditions.
文章通过对等效声速表达式的展开，分析了这种替代所带来的误差，并从电边界条件这个角度，阐明了这种替换的物理意义。
'Time is life,' meaning, at this point has been the most vivid expression.
“时间就是生命”的含义，在此时也得到了最真切地体现。
Based on different demand cases, a single point estimation method based on demand approximation and an analytical expression method based on traffic equilibrium model were put forward.
针对不同的需求情形，分别提出了求解交通平衡模型的基于需求点逼近的点估计法和基于模型的表达式分析法。
Thus the approximate quadratic expression of SVSR boundary can be obtained by the calculation on a given operating point close to the boundary.
由此，通过在一个临近SVSR边界的系统运行点处的运算，可以直接得到SVSR边界的近似二次解析表达式。
Techniques for healing emotionally include colour therapy, energetic drainage, trigger point release, creative self expression, and cell memory healing.
治疗的技术包括色彩疗法，能量疏排疗法，触发点释放疗法，创作自我表达疗法，和细胞记忆康复法。
This combination, which can be seen as Fowles' double expression of freedom in his literary creation, provides the reader with a new point of view for the understanding of this novel's theme.
这种结合既为读者对主题思想的理解提供了全新的视野，也可以说是福尔斯存在主义自由观在其文学创作中的双重表达。
This combination, which can be seen as Fowles' double expression of freedom in his literary creation, provides the reader with a new point of view for the understanding of this novel's theme.
这种结合既为读者对主题思想的理解提供了全新的视野，也可以说是福尔斯存在主义自由观在其文学创作中的双重表达。
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