The piece consists of white brushstrokes as abstract representations of snowflakes.

在这幅画作中，画家用白色的笔触抽象地表现雪花。

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In addition, you can create models (abstract representations of a server), which are then cloned into multiple JVMs.

除此之外，你可以创建模型(服务器的抽象表述)，并把它们克隆到多个JVM中。

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Reasoning and thinking involves manipulation, according to established rules, of symbols which are abstract representations of the real external world.

符号是客观世界的抽象表示，而推理和思考，就是按既定规则对它进行操作。

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People rely on their spatial knowledge to build many other more complex or abstract representations including time, number, musical pitch, kinship relations, morality and emotions.

WSJ: Does Language Influence Culture?

Literal representations of the human brain appeared on the front of several outfits, while more abstract interpretations of "gray matter" appeared on dresses in the form of shiny metallic coils in blue and orange-red.

WSJ: London Fashion Week: Christopher Kane's Brainy Show