恶意用户可以利用不安全表达式中包含的方法或函数，来访问他们无权访问的驱动器、文件或其他资源。
Unsafe expressions contain methods or functions that could be exploited by malicious users to access drives, files, or other resources for which they do not have authorization.
注意：这个正则表达式不应该使用在生产环境中，因为它对于XSS攻击不安全。
Note: This regular expression should not be used in production environments as it is not secure against XSS attacks.
感谢那样做，表达式计算更快了，并且总是安全的，因为它运行于它自己的应用域。
Thanks to that, expressions evaluation is much more fast and always safe because it runs in its own ApplicationDomain.
运用模糊集合基本运算法则，获得结构安全这一模糊随机事件的隶属度表达式；
The membership function expressions of the Fuzzy-random event of structural safety are obtained by using the basic operative law of the Fuzzy sets.
给出了随机结构系统安全余量和系统可靠性指标的敏度表达式；
The sensitivity expression of system reliability index and the safety margins were presented in the stochastic structure systems.
PCC的数组边界检查存在着由于无法确定数组下标表达式符号值的范围，而造成拒绝执行一些安全的移动代码等问题。
Some of the safe mobile codes may be rejected to execute, since there is no way to verify statically that the symbol range value of an array subscript expression in PCC.
建立了针对不同假设条件的安全系数的解析表达式。
Analytic formulas of the safety coefficient under different conditions are established.
安全评价中的算术表达式？
因为数字签名没有覆盖表达式，所以验证表达式无害，并且其调用的函数代码是安全的将非常重要。
Since expressions are not covered in the digital signature, it is important to verify that expressions aren't harmful, and that the code behind functions that are called by expressions is safe.
利用对数疲劳寿命标准差的经验取值，得出了焊接接头对应一定置信度下不同安全概率的低温疲劳寿命表达式。
By means of the experiential value of logarithmic fatigue life standard error, the safety fatigue life of welded joints was obtained at different safety probability with certain confidence level.
在此基础上，提出一种能够判断角色表达式是否安全的算法。
From this point, an algorithm is put forward to check whether the role expression is safe.
分析欧洲序列密码候选算法ABC的安全性，提炼出两类与安全性密切相关的具有概率优势的线性表达式。
The paper proves the probability advantages of two linear expressions which are summarized from the ABC stream cipher submitted to ECRPYT Estream Project.
把每个安全协议的消息和目标分别形式化为表达式集，通过一个算法分别求各表达式集合的最一般代换。
Messages and goals of each security protocol are formalized with different set of expression, then most general substitute of the set of expression can be solved by an algorithm.
本文首先借助于极限平衡方程以及莫尔-库仑强度理论，建立计算双滑块安全系数的表达式，然后，以该表达式作为目标函数，利用优化理论探讨了双滑块最厄险滑动面的确定方法。
In this paper the equation has been developed for calculating the factors of safety of the double sliding blocks by means of the limit equilibrium and the Mohr-Coulomb strength theory.
除枚举数之外，所有正则表达式类都是线程安全的或者可以通过同步方法转换成线程安全对象。
With the exception of enumerators, all regular expression classes are thread safe or can be converted into thread-safe objects by a synchronized method.
除枚举数之外，所有正则表达式类都是线程安全的或者可以通过同步方法转换成线程安全对象。
With the exception of enumerators, all regular expression classes are thread safe or can be converted into thread-safe objects by a synchronized method.
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