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1·Her expression suddenly altered.

她的表情突然变了。《柯林斯英汉双解大词典》

2·Her expression was glacial.

她表情冷淡。《牛津词典》

3·Her expression grew solemn.

她的表情显得严肃起来。《牛津词典》

4·Her expression is almost comical.

她的表情几乎有点儿滑稽。《柯林斯英汉双解大词典》

5·Her expression showed her disappointment.

从她的表情可以看出她很失望。《牛津词典》

6·The expression on his face never changed.

他的面部表情总是一成不变。《牛津词典》

7·There was a bored expression on her face.

她脸上有一种厌倦的表情。《牛津词典》

8·His expression changed from amazement to joy.

他的表情由惊变喜。《牛津词典》

9·His guilty expression confirmed my suspicions.

他内疚的表情证实了我的猜疑。《牛津词典》

10·Clothes are a fundamental form of self-expression.

服饰是一种基本的自我表现形式。《柯林斯英汉双解大词典》

表达

1·This expression is used mainly in speech, not in writing.

这种表达主要用于口语，而不是书面语。《牛津词典》

2·This phrase may well have been a rendering of a popular Arabic expression.

这个短语很可能是一个阿拉伯语常用表达的译文。《柯林斯英汉双解大词典》

3·The course teaches students to avoid ambiguity and obscurity of expression.

这门课程教学生避免表达上的模棱两可、含混不清。《牛津词典》

4·Economy of expression is foremost.

精简的表达最为重要。

5·So economy of expression is foremost.

因此，简洁有力的表达是最重要的。

表达式

1·To translate this formula into an expression, you would use variables to record the radius and circumference.

要将这个公式转换为一个表达式，你需要使用变量来记录半径及周长。

2·The filter expression will result in a sequence of integers where each is less than 1,000 and divisible by 3 or 5.

该筛选表达式将产生一个整数序列，其中每个整数都小于1000且能被3或5整除。

3·Therefore the regular expression A*B will match the strings AB, AAB, AAAB, or any other string starting with an A and ending with a single B.

因此，正则表达式 A*B 将与字符串 AB 、 AAB 、 AAAB 或任何其它以 A 开头并以单个 B 为结尾的字符串相匹配。

4·The expression above the car assumes a shared spatial relatum.

汽车上方的表达式假定共享的空间关系。

5·What can you do with expression trees?

你能用表达式树做些什么呢？

表情

1·Her expression is almost comical.

她的表情几乎有点儿滑稽。《柯林斯英汉双解大词典》

2·Her expression suddenly altered.

她的表情突然变了。《柯林斯英汉双解大词典》

3·Her expression was glacial.

她表情冷淡。《牛津词典》

4·Her expression grew solemn.

她的表情显得严肃起来。《牛津词典》

5·Her expression showed her disappointment.

从她的表情可以看出她很失望。《牛津词典》

表现

1·Only in his dreams does he give expression to his fears.

他只有在梦中表现出恐惧。《牛津词典》

2·War may be a natural expression of biological instincts and drives toward aggression in the human species.

在人类物种中，战争可能是生物本能和侵略冲动的自然表现。

3·Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.

威尔逊认为，夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。

4·It is generally intelligible and coherent, with some fluidity of expression, though it exhibits some noticeable lapses in the expression of ideas.

它尽管在陈述观点的方面表现出明显缺陷，但总体是可理解且连贯的，并且表达上具有一定的流畅性。

5·There the excitability and impatience of bondage was a reflection from its history into its literature. Its expression was consistent with its feeling.

在那边，对于束缚压制，其应激反应和不可忍受是从历史反映到文学上去的，它的表现和其情感是一致的。

表示

1·We decided to raise more money as an expression of support to this activity.

我们决定筹集更多的钱以对这次活动表示支持。

2·This kind of disrespect or no polite expression, you know they are out of some kind of ignorance, then you don't care too much.

这种不尊重或者没有任何礼貌的表示，你知道他们是出于某种无知，你就不会太在乎。

3·This is the most definitive expression for education in Afghan history.

这是阿富汗有史以来对教育的最明确表示。

4·Perhaps the U-bend is merely an expression of the effect of external circumstances.

也许u型轨迹只是外部环境造成影响的一种表示方法。

5·The decision to put the buildings up for sale followed an expression of interest in them, the person said.

这位人士说，在有人表示对汇丰控股的办公楼感兴趣之后，该行做出了售楼的决定。

表述

1·SAML is different from other security approaches mostly because of its expression of security in the form of assertions about subjects.

SAML与其它安全性方法的最大区别在于它以有关多个主体的断言的形式来表述安全性。

2·Without expression trees, its impossible to describe expressions in a descriptive format; the only description of them is IL, which is too low level to re-create the user's intent for the expression.

没有表达式树的话，我们是不可能用描述格式来表示一个表达式的。他们唯一的表示方式是IL(中间语言)，这种语言对于重新表述用户的意图来说太低层次了。

3·There is a baseball expression for those with advantages who do not know it - being born on third base and thinking you hit a triple run.

这里有一个关于棒球的表述可以比喻那些拥有优势却浑然不知的人——即出生在三垒上，却自以为打了一个三垒打。

4·The fully-grown fruit (to use a more delicate expression) should be soft, brown and with a specific aroma which it acquires only by ripening for a few weeks.

完全成熟的水果（这里用了一种更文雅的表述）很软、棕色，有一种特殊的芳香，只有几周就能成熟。

5·The Internet is the latest and best expression of the collective nature of human intelligence.

因特网是人类集体智慧本质的最新的也是最好的表述。

神情

1·He looked at her with a hurt expression.

他带着受伤害的神情看着她。《牛津词典》

2·Levin sat there, an expression of sadness on his face.

莱文坐在那里，神情忧伤。《柯林斯英汉双解大词典》

3·His expression changed from surprise to one of amusement.

他的神情由惊变喜。《牛津词典》

4·Come here, he said, still keeping his strange eyes fixed on her with an anxious expression.

“到这儿来。”他说，那双奇怪的眼睛仍然带着焦虑的神情盯着她。

5·When he left to go up the line, they looked at him with a solemn expression.

当他出发去前线的时候，他们用严肃的神情望着他。

说法

1·Wiktionary tells us that the origin of the expression no strings attached may date back to ancient times.

维基词典指出，“无附加条件”这一说法的起源可以追溯到古代。

2·Still another meaning of the expression is for a story to be considered true after an investigation.

还有另一种意思用于一种调查确认属实的说法(即说法、理论等经得住考验推敲)。

3·There is, of course, the equally famous expression beauty is in the eye of the beholder, to counter it.

当然了，对美丽也有类似的说法，比如“情人眼里出西施”就能与之相对。

4·Have you ever heard the expression to take a pull on a bottle?

“把啤酒从瓶里抽出来”，听过这样的说法吗？

5·This expression is now finding its way into the mainland, and refers to young workers, of only child families, who have been active in the workforce for just a year or two.

这个说法现在在中国大陆也很流行，指刚刚参加工作一两年的独生子女一代。

式

1·The second type of these models is an empirical rate expression, which rate constants and reaction orders are determined by dealing the experimental results with linear regression.

第二类模式是一种速率的经验式，其中速率常数及反应顺序取决于对实验结果的线性回归的讨论。

2·A ratio is a simple mathematical expression of the relationship of one item to another.

比率为一项目与另一项目之间关系的简单算术列式。

3·Regression expression reflects the linear relation between responding variable and predictive variable.

回归式反映了响应变量和预测变量间的线性关系。

4·This expression not only contains the term of dot product of velocity vector and temperature gradient, but also contains the dot product of velocity vector and the pressure gradient.

该式不仅含速度矢量与温度梯度矢量的点积项，还含有速度矢量与压力梯度矢量的点积项。

5·The power expression by the wind passing through the rotor swept area of back wind direction wind turbine is accurately deduced from energy viewpoint based on wind shear and tower shadow effect.

从风力机获取能量角度出发，充分考虑风剪切与塔影效应，精确推导出作用于下风向风力机风轮扫掠面积上理论风功率的计算式。

(1)gene expression[化]基因表达；基因表现

(1)facial expression面部表情

(1)mathematical expression数学表达式

(1)freedom of expression言论自由；表达自由

(1)regular expression正则表达式；正规表达式

(1)analytic expression解析式；分析式