4周搞定2000+托福核心词
pretentious = pre(向前) + tent(伸展) + ious(…的) = 提前摆出一种姿态→做作的
representative = re(表强调) + pre(向前) + sent(存在) + ative(…的) = 放到前面的→代表
precipitate = pre(预先) + cipit(头) + ate(使) = 使头在前，一头栽下→沉淀
precipitous = pre(预先) + cipit(头) + ous(形容词) = 在前面是尽头 →险峻的
accommodation = ac(使) + com(一起) + mod(模式) + ation(表名词) = 在一起的模式→住处; 适应
adaptation = ad(一再) + apt(适应) + ation(表名词) =
落在前头→降落,下降，沉淀
precipitation
常考释义
And from what I remember, water changes back and forth from water in lakes and oceans to vapor, and then back to water again when it falls as rain or snow, as precipitation.
根据我的记忆，水是来回循环 的，湖水和海水变成水蒸气，然后水蒸气又变成雨或雪落下，也就是降水。
来源于：听力OFFICIAL24 C2n. 降雨
How have soil temperatures been affected by the surface temperature and precipitation in the Eurasian continent ?
欧亚大陆地面温度和降雨是如何影响土壤温度的？
We need to head into those areas with the most precipitation.
我们需要去降水最多的地区。
来自《犯罪心理 第7季第7集》
图片源自网络
Studies suggest that precipitation may be greater in cities than in the surrounding countryside; this phenomenon may be due in part to the increased roughness of city terrain, brought on by large structures that cause surface air to slow and gradually converge.
研究表明，城市的降水可能要比周边农村地区要多；出现这种现象的部分原因可能是大型建筑物使得地表空气缓慢、逐渐地汇聚在一起，使得城市地形粗糙度增加。
来源于：阅读OFFICIAL48 P3And from what I remember, water changes back and forth from water in lakes and oceans to vapor, and then back to water again when it falls as rain or snow, as precipitation.
根据我的记忆，水是来回循环 的，湖水和海水变成水蒸气，然后水蒸气又变成雨或雪落下，也就是降水。
来源于：听力OFFICIAL24 L4Succession is influenced by many factors: the nature of the soil, exposure to sun and wind, regularity of precipitation, chance colonizations, and many other random processes.
演变受很多因素影响：土壤状况，曝光和曝风，降水规律，意外殖民和其他随机过程。
来源于：阅读OFFICIAL19 P2The glacial system is governed by two basic climatic variables: precipitation and temperature.
冰川系统受两个基本气候变量控制：降水和气温。
来源于：阅读OFFICIAL15 P3Just a few species of plants grow there because the temperature is very cold, and there's not much precipitation.
苔原上的植物种类不多，因为其气温非常低，降雨量少。
来源于：听力OFFICIAL9 L3Second, most of the precipitation in the Arctic is in the form of snow.
其次，北极的降水大多是以下雪的形式出现的。
来源于：听力OFFICIAL9 L3Ordinary meteoric water is water that has soaked into the ground from the surface, from precipitation (rain and snow) and from lakes and streams.
普通的大气水会从地表、降水以及湖泊河流侵入到地下。
来源于：阅读OFFICIAL1 P1n. 沉淀，淀析
Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.
控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降。
The incubation time for incipient precipitation is often a minute or more.
出现沉淀的孕育时间常常需要一分钟或更多的时间。
acid precipitation
酸性降水
electrostatic precipitation
静电沉淀
alcohol precipitation
酒精沉淀法
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