4周搞定2000+托福核心词
accent = ac(一再) + cent(唱歌) = 着重唱→重音
accentuate = ac(一再) + cent(唱歌) + uate(表动词) = 一再唱出→强调
accumulate = ac(一再) + cumul(堆积) + ate(表动词) = 一再地堆积起来→积累
cumulative = cumul(堆积) + ate(表动词) + ive(...的) = 堆积的
advocate = ad(强化) + voc(叫喊) + ate(使) = 增强声音→拥护
aggravate = ag(一再) + grav(重) + ate(使) = [病]加重,恶化
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
一再使堆积起来→积累
accumulation
常考释义
But as more and more accumulations of strata were cataloged in more and more places, it became clear that the sequences of rocks sometimes differed from region to region and that no rock type was ever going to become a reliable time marker throughout the world.
但是，随着各地越来越多的岩层的积累和分类，岩层顺序也因地区的不同而不同，因此，全世界没有一种特定的岩层能被认作是划分地质年代的标志。
来源于：阅读OFFICIAL6 P2n. 积累；积攒；积累；积聚
Such an accumulation of knowledge cannot be ignored.
这样的知识积累不可忽视。
Now, we’re looking at high environmental costs because of the destruction of the landscape and the accumulation of waste products that have to be dealt with.
我们现在这个步骤需要高昂的环境成本，因为对环境有巨大的破坏作用，还有巨大的垃圾积累问题需要解决。
来源于：听力托福【阶段测试-5】-2017服务一体化 L3This accumulation, in turn, reduces the water movement and the oxygen supply.
这样的积累反过来也减少了海水的运动和氧气供应。
来源于：阅读OFFICIAL44 P3The climates of the higher latitudes are generally less favorable for the accumulation of large quantities of biomass; hence, the structure of vegetation is simpler and the animal diversity is consequently lower.
高纬度地区的气候条件一般不利于大量生物的集聚，因此，植被结构更简单些，动物的多样性也相应较低。
来源于：阅读OFFICIAL40 P2Ecosystems thus involve the circulation, transformation, and accumulation of energy and matter through the medium of living things and their activities.
因此生态系统包括通过生物媒介和活动而产生的循环、转换和能量及物质的积累。
来源于：阅读OFFICIAL19 P2When the ice is thick enough, usually over 30 meters, the weight of the snow and firn will cause the ice crystals toward the bottom to become plastic and to flow outward or downward from the area of snow accumulation.
当这些冰块足够厚（一般是30米以上），积雪的重量就会使底部的冰晶变得具有可塑性，会从有积雪的地方流入或者流出。
来源于：阅读OFFICIAL15 P3Such villages, however, generally lay in regions of relatively advanced agricultural production, permitting not only the survival of peasants but also the accumulation of an agricultural surplus for investment.
然而，这些乡镇大多地处农业相对发达的地区，不仅农民赖此生存，用于投资的富余农产品也得以积累。
来源于：阅读OFFICIAL10 P3Phosphorus-deficient plants are often stunted, with leaves turning a characteristic dark green, often with the accumulation of anthocyanin.
磷缺乏的植物往往发育不良，叶片变成特殊的深绿色，经常伴随着花青素的积累。
来源于：阅读OFFICIAL5 P1Many are found in tropical and subtropical areas of the world, where accumulation of high concentrations of metals may afford some protection against plant-eating insects and microbial pathogens.
许多富集植物被发现于热带和亚热带，在那里有高浓度的金属沉淀，可以为植物提供保护，对抗植食昆虫和细菌病原体。
来源于：阅读OFFICIAL5 P1Some paleontologists have argued that these represent stream accumulations rather than final meals.
一些古生物学家认为，这些食物是积累下来的食物而不是最后一餐。
来源于：阅读OFFICIAL48 P2Also there are several places in North America where you have natural accumulations of mammoth bones that look very similar to the accumulations at the Clovis site, except there's no human debris, where the mammoth almost certainly died as a result of some kind of natural disaster.
而且在南美的一些地方还发现了许多自然集聚的猛犸象的骨头，看起来与克洛维斯遗址中的一样，只不过没有人类的遗迹，看起来猛犸象像是死于某种自然灾害。
来源于：听力OFFICIAL24 L5But as more and more accumulations of strata were cataloged in more and more places, it became clear that the sequences of rocks sometimes differed from region to region and that no rock type was ever going to become a reliable time marker throughout the world.
但是，随着各地越来越多的岩层的积累和分类，岩层顺序也因地区的不同而不同，因此，全世界没有一种特定的岩层能被认作是划分地质年代的标志。
来源于：阅读OFFICIAL6 P2Over long periods of time (millions of years), accumulations of gas and oil can collect in the sandy layers.
经过很长的一个周期（数百万年），积聚的天然气和石油会在沙层中聚集。
来源于：阅读OFFICIAL4 P3Oil pools are valuable underground accumulations of oil, and oil fields are regions underlain by one or more oil pools.
油床是宝贵的地下石油积聚处，而油田是被一个或多个油藏覆盖区域。
来源于：阅读OFFICIAL4 P3n. 累积物；积聚物；堆积物
Accumulations of dirt
积尘
In flat plains country, he saw moraines (accumulations of earth and loose rock that form at the edges of glaciers) that reminded him of the terminal moraines found at the end of valley glaciers in the Alps.
在平原国家，他看见了冰碛石（冰川边缘泥土和松散岩石的聚集体），这些东西让他想起了在阿尔卑斯山谷冰川里发现的终碛石。
来源于：阅读OFFICIAL19 P3n. 资本增益【金融】
The rate of accumulation decreases with time.
资本增益率随时间推移而降低。
n. 贴息；贴现【金融】
n. 高低两等学位的同时取得【教育】
accumulation fund
公积金；[会计] 积累基金
Earlier, the Bank of China preempt and housing accumulation fund management center, first launched in Beijing this loan.
此前，中国银行抢先与住房公积金管理中心合作，在北京首家推出了这项贷款。
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