4周搞定2000+托福核心词
biodegradable = bio(生物) + de(向下) + grad(级别) + able(能…的) = 生物上可以向下降级的→可生物降解的
decline = de(向下) + clin(倾斜) + e(名词后缀) = 向下倾斜→减少；下降
exposition = ex(出) + posit(放) + ion(表名词) = 放出去,暴露的话语→叙述
imposition = im(进入) + posit(放) + ion(表名词) = 进去放[强放]→强加接受
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
放下去→沉淀
deposition
常考释义
n. (未到庭证人提供书，的)作证书面证词
The jury heard 200 pages of depositions.
陪审团听取了长达200页的书面证词。
n. 沉淀;沉积
These rocks are then uplifted sometime in the future to form new mountain ranges, which exhibit the sedimentary layers (and the remains of life within those layers) of the earlier episodes of erosion and deposition.
随着时间的流逝，这些沉积层变成了沉积岩。
n. 罢免;废黜
It was this issue which led to the deposition of the king.
正是这件事导致了国王被废黜。
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