考研英语高频词汇：parameter

刷考研真题时，你是不是经常在考研阅读里遇到parameter?它在考研中还有更丰富的用法!今天这篇笔记，带你从音标、词根到真题例句，全方位解锁parameter的正确打开方式，让你的词汇量再上一个台阶!

考研英语高频词汇：parameter

单词：parameter

音标：/pəˈræmɪtə(r)/

释义：n.参数，参量；（常pl.）界限；范围

考频：★★★★

记法：

拆解前缀para-（旁、辅助）+ 词根meter（测量）→ 辅助测量的参照数值 → 参数、参量，进一步引申为预设的行事界限、范围，也可结合同根词meter（测量单位）、diameter（直径）联动记忆。

派生词：

parameters (名词复数，表多个参数；多方面的界限、范围)

parametric (形容词，意为参数的、与参量相关的)

parameterize (动词，意为确定…的参数、用参数表示)

搭配：

key parameter 关键参数

technical parameter 技术参数

within the parameters of 在…的界限/范围内

design parameter 设计参数

operational parameter 运行参数

考研真题例句：

They found that the principal requirement for what is called "global cascades" — the widespread propagation of influence through networks — is the presence not of a few influentials but, rather, of a critical mass of easily influenced people, each of whom adopts, say, a look or a brand after being exposed to a single adopting neighbor. Their analysis thus ruled out the possibility that it was the parameter of social influence, rather than the spread of an actual epidemic, that drove the dynamics of social contagion.

他们的分析排除了如下可能性：是社会影响的范围，而非实际流行疾病的传播，推动了社会传染的动态变化。

The team then adjusted one parameter of the simulation to test how rising temperatures would affect the crop output across the whole region.

该团队随后调整了模拟实验的一项参数，来测试气温上升会如何影响该地区的农作物产量。

It is not enough to say that the rules of the game must be fair; we also have to define the clear parameters within which all participants can compete equally without breaking the baseline.

仅仅说游戏规则必须公平是不够的；我们还必须划定所有参与者都能平等竞争的清晰界限，不能突破底线。

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