4周搞定2000+托福核心词
excavation = ex(出) + cav(洞) + ate(做，使) + ion(表名词) = 出洞→挖掘
exceedingly = ex(出) + ceed(走) + ing(形容词) + ly(表副词) = 走出→超出地
pretension = pre(极度) + tens(伸展) + ion(表名词) = 极度伸展的状态→自负
tensile = tens(伸展) + ile(…的) = 伸展的→张力的
abrasion = ab(表加强) + ras(刮擦) + ion(表名词) = 磨损
abstraction = abs(离去) + tract(拉) + ion(表名词) = 被拉开→抽象
伸出去→扩张
extension
常考释义
Even less fortunate was the extension of this type of thinking to include animals as well as plants.
更不幸的是这种思考方式从植物扩展到了动物。
来源于：阅读OFFICIAL19 P2n. 扩大;扩展;延伸
Many Filipinos see the bases as an extension of American colonial rule.
很多菲律宾人视这些基地为美国殖民统治的延续。
It's really an extension of the discount window.
它实际上是贴现业务的扩展。
来自《金融市场第16集》
图片源自网络
Ok, um… Now, I’d like to touch briefly on extension and compression.
好了。现在我们简单的提及一下拉张与挤压。
来源于：听力OFFICIAL7 L6Even less fortunate was the extension of this type of thinking to include animals as well as plants.
更不幸的是这种思考方式从植物扩展到了动物。
来源于：阅读OFFICIAL19 P2n. 展期；延长期
He first entered Britain on a six-month visa, and was given a further extension of six months.
他最初持6个月的签证进入英国，后来又获得6个月的续签。
So anyway, that's why I was wondering if I could get an extension because I thought it would be really great if I could like interview him for my paper.
所以，这就是为什么我无论如何想知道是否可以获准延期，因为我认为为了我的论文，如果我可以采访他，这将是非常棒的一件事。
来源于：听力OFFICIAL49 L4The thing is, I have this idea that might make it better and I was wondering if there's any way I could get an extension.
问题是，我有个想法，可能会使它更好，我想知道是否有任何方法可以得到延期。
来源于：听力OFFICIAL49 L4n. 电话分机
She can get me on extension 308.
她打308分机就能联系到我。
n. （设备的）延伸部分
Some of the best extensions are made from sections of rod tube or drainpipe.
最好的延长管中有些是用杆管或排水管制成的。
[ɛkˈstɛnʃən]
基本释义 n. 延长
常考释义 n.扩大
Many Filipinos see the bases as an extension of American colonial rule.
很多菲律宾人视这些基地为美国殖民统治的延续。
extensive
extend
extensively
extensiveness
excavation n.发掘；挖掘
ex出+cav洞+ate做，使+ion表名词 =出洞→挖掘
exceedingly adv.特别地
ex出+ceed走+ing形容词+ly副词 =走出→超出地
excavate v.发掘，挖掘
ex出+cav洞+ate表动词 =从洞中出来→挖出，挖掘
pretension n. 自负
pre极度+tens伸展+ion名词后缀 =极度伸展的状态→自负
tensile adj. 拉力的
tens伸展+ile...的 =伸展的→张力的
tension n. 拉紧
tens伸展,趋向+ion表名词 =伸展出的状态→紧张
abrasion n. 磨损
ab表加强+ras刮擦+ion表名词 =磨损
abstraction n. 抽象，抽象概念；提取；出神，心不在焉；抽象主义
abs离开+tract拉+ion表名词 =被拉开→抽象
accentuation n. 重读
ac来+cent唱歌+uate使动+ion名词后缀 =重读
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