Style rule contains colon without pseudo class.
样式规则包含冒号而不包含伪类。
Using pseudo class selectors to change content?
使用伪类选择器来改变内容？
Objective To find the dentoskeletal characteristics of pseudo Class III malocclusion in mixed dentition.
目的研究替牙期假性安氏III类错的牙颌特征，为早期诊断提供依据。
You can add a pressed button state with CSS by styling the active pseudo-class of the link in question.
你可以通过配置CSS中链接的active伪类来添加一个按下的按钮状态。
Listing 4 shows the CSS code for the: after pseudo-class technique.
清单4显示了：after伪类技术所使用的CSS代码。
Other, less-widely supported pseudo-classes include: first-child, : link, : visited, : active, and: focus and: lang. Note that a pseudo-class can be applied to a specific element type, like this.
还没有得到广泛支持的其他伪类包括：first - child、：link、：visited、：active、：focus和：lang。
Generalized self -shrinking sequences is a class of sequence, which is based on LFSR, with irregularly clocked, and it has good pseudo-randomness.
广义自缩序列是基于LFSR的一类非常规钟控的序列，具有良好的伪随机性，可以用作加密时的密钥流。
In this paper we will study the pseudo-differential operators P which satisfy conditions 1-4(or 4'). They constitute a class of hyperbolic operators with multi-characteristics.
本文对满足条件1-4（或4＇）的一类具重特征的双曲拟微分算子（1）进行初步的讨论。
A class of sufficient and necessary conditions for a metric average point set are put forward as a pseudo—symmetric set.
给出了度量平均点集为—伪对称集的一类充分必要条件。
A pseudo-class always consists of a "colon" (:) followed by the name of the pseudo-class and optionally by a value between parentheses.
开头，冒号后面是伪类的名称和包含在圆括号中的可选参数。
A pseudo-class always consists of a "colon" (:) followed by the name of the pseudo-class and optionally by a value between parentheses.
开头，冒号后面是伪类的名称和包含在圆括号中的可选参数。
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