You can use an underscore (Scala's standard wild card character) as a placeholder to catch any type of exception (really, to match any case in a pattern matching expression).
你可以使用一个下划线(Scala的标准通配符)作为占位符来捕捉任意类型的异常(不骗你，它可以匹配模式匹配表达式的任何case)。
What about a sparkly border, or using card stock that has a subtle shimmer? Or, use a wax seal on your envelopes in the shape of a feather, bow or the flower pattern on your wedding dress.
考虑给你的婚礼请柬增加一些补充的细节，比如一条金边或是闪光的卡纸，或是用蜂蜡在请柬上盖一个羽毛状的印章，在婚纱上加一些蝴蝶结、花边。
You may include a "default" case at the end of a pattern match, either using the underscore wild card character or a meaningfully-named variable.
你可以在模式匹配的最后包含一个“default”默认case，可以使用下划线通配符，或者有含义的变量名。
Punch card: card punched with a pattern of holes encoding data for storage and reading.
穿孔卡：依照固定模式打孔，作为代码，贮存和阅读资料的卡。
In the second case of we've used a special wild card pattern to match a List of any size, even zero elements, and any element values.
在第二个case里我们使用了一个特殊的通配符来匹配一个任意大小的List，甚至0个元素，任何元素的值都行。
At present, the pattern recognition technology can be applied to fingerprint identification, IC card technology applications, such as examples of character recognition.
目前，模式识别技术可以应用指纹识别、IC卡技术应用、字符识别等实例。
The segmentation of identification card image is seriously affected by laser restraining false pattern and color grid.
身份证图像的分割受激光防伪图案和彩色网格线的影响较大。
For the Campus Card 's whole architecture, the paper designs the software logical architecture and deployment architecture with the way of layers pattern.
对于校园一卡通系统的整体结构，本文采用了层模式设计了软件的逻辑架构和部署架构。
Identification card when making the printing exposure to make some of the texture pattern.
标识牌制作时的印刷曝光来制作一些图案纹理。
Potential applications of the system include design of decorative pattern, electronic card, advertisement, game and animation.
该系统可以广泛地应用在装饰图案设计、电子贺卡、广告以及游戏、动画等领域。
The pattern desired is transferred to a series of perforated CARDS or a roll; one card is required for each shedding and placing of a filling pick.
将所需要的花型转换成一系列穿孔的纹板或穿孔的塑料片环。每次开口引入一根纬纱时，需要一块纹板。
This paper presents the design and implementation of ane-card system based on MVC design pattern. It describes the major difficulties and the solutions when implementing the system.
设计并实现了一个基于MVC设计模式的电子名片系统，并对系统实现中的一些难点及解决办法进行了介绍。
The accompanying set of 52 CARDS shows how the blocks can be used to create 2-d or 3-d patterns (children look at a card and try to recreate the pattern).
伴随的52张演示了块可用于创建二维或三维模式(孩子们看一张卡片，试图重现模式)。
The accompanying set of 52 CARDS shows how the blocks can be used to create 2-d or 3-d patterns (children look at a card and try to recreate the pattern).
伴随的52张演示了块可用于创建二维或三维模式(孩子们看一张卡片，试图重现模式)。
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