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例句 The materials from which cities are built and the effects of pollution domes help make urban areas warmer than rural areas。 来自城市建设用材和污染丘的影响使城市比农村更暖和。
同义 contamination(n。 污染)
pore[p?:r]n。 气孔,小孔 v。 仔细阅读;审视
搭配 pore space 孔隙
例句 Small pores and large pores both interact with surface tension to determine whether a rock will hold water as heavy drops or as a thin film。 较小气孔和较大气孔与表面张力间的相互作用决定了一块石头是以大水滴还是薄膜的形式来存储水。
progress['prɑ:gres]n。/v。 前进;进步,发展
例句 Today technology has progressed to the point where it is possible to invent new building materials to suit the type of structure desired。 当今的技术已经发展,使人们可以发明新的材料来适应各种类型的建筑需求。
projection[pr?'?ek?n]n。 凸出物;对未来形势的估计、预测
搭配 projection apparatus 投影仪
例句 The development of projection technology made it possible to design images on a large screen。 投影技术的发展使在大屏幕上设计图像成为可能。
propulsion[pr?'p?l?n]n。 推进,推进力
搭配 propulsion engine 喷气发动机
例句 Ambulocetus' hind legs were utilized for propulsion in the water。 陆行鲸的后腿可以用于在水中推进。
prospect['prɑ:spekt]n。 前景;景象;期望
搭配 rosy prospect 美好前景
例句 Even though it is certainly true that the possession of hard parts enhances the prospect of preservation; organisms having soft tissues and organs are also occasionally preserved。 尽管坚硬的身体部位更有可能被保存下来,那些拥有柔软的组织和器官的生物体偶尔也会被保存下来。
proxy['prɑ:ksi]n。 代理人,代表;代理权
搭配 proxy pattern 代理模式
例句 Information on temperature; rainfall and other aspects of the climate could be inferred from the systematic changes in properties which are usually referred to as proxy data。 温度、降水以及其他气候方面的信息可以从系统变化的特性中推断出来,这些特性通常指的是代用资料。
pump[p?mp]n。 泵 v。(用泵)抽或打气
搭配 water pump 水泵
例句 1。 He consequently transformed an inefficient pump with limited uses into a steam engine
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