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
However, other reliable evidence suggests that the deposition of the boundary clay could not have taken one million years.
然而其他可靠的证据则表明沉积这层粘土不可能花费了一百万年。
来源于：阅读OFFICIAL8 P2n. 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。
However, other reliable evidence suggests that the deposition of the boundary clay could not have taken one million years.
然而其他可靠的证据则表明沉积这层粘土不可能花费了一百万年。
来源于：阅读OFFICIAL8 P2n. (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. 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。
[ˌdɛpəˈzɪʃən]
基本释义 n. 沉积
常考释义 n.沉淀；沉积
The jury heard 200 pages of depositions.
陪审团听取了长达200页的书面证词。
deposit
biodegradable adj. 可生物降解的
bio生命+de向下+grad级别+able可以… =生物上可以向下降级的→可生物降解的
decline n. 下降；减少
de向下+clin倾斜+e =向下倾斜→减少；下降
deduce v. 推论
de向下+duce引进去 =向下拉引→推论
exposition n. 阐述
ex出+posit放+ion表名词 =放出去,暴露的话语→叙述
imposition n. 强制
im进去+posit放+ion表名词 =进去放[强放]→强加接受
positive adj. 确定的
posit放+ive……的 =确定"放"→肯定的,积极的
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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