2017托福考试阅读高频词汇解析（三）

　　· Headword

　　· Synonym

　　· 汉译

　　· Antonym

　　· timberline

　　· 树带界限

　　· There is still no universally agreed-on explanation for why there should be such a dramaticcessation of tree growth at the upper timberline.

　　· dramatic

　　· striking

　　· 显著的

　　· That's where the problem lies, you have no time for yourself to enjoy anything because they areneedy and dragging you into every dramatic situation in their life.

　　· vertical

　　· 垂直的

　　· Now this chart shows the vertical sequence of some of these alarms. This is largely on pressure,a pressure control programme.

　　· semi-arid

　　· 半干旱的

　　· We can expect areas that are currently arid or semi-arid to get drier, and average rainfallintensity is likely to increase almost everywhere.

　　· moisture

　　· 水分, 湿度

　　· But the bacteria treatment, placed on the works' surfaces via a removable gel, did not allowmoisture to penetrate or alter other layers of the paintings.

　　· range from..to..

　　· 范围从.. 到..

　　· For the netserver scalability tests, those values range from 2.770 to 1.623.

　　· deciduous

　　· 落叶性的

　　· Evergreen

　　· Likewise, performing a daily routine of tracking the sun and then closing and opening curtainscorrespondingly should help, as will planting deciduous trees and fitting awnings to provideshade.