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托福
托福词汇

accumulate

TPO词频:29次
ac一再
cumul堆积
ate表动词
一再地堆积起来→积累

[əˈkjumjəˌlet]


【释义】

基本释义 vt. 积累

常考释义 v.累积

【变形】

现在分词:accumulating    第三人称单数:accumulates    过去式:accumulated    过去分词:accumulated    

vt. 积攒;积聚;积累

【语块】

accumulate experience

【TPO例句】

1. What happens is this accumulated plant and animal material that originally came from the ocean gets covered by sediment.(TPO50-L4)

会发生的事情是,这种来自海洋的不断积累的动植物尸体会被沉积物覆盖。

2. Guesses involve the use of accumulated experience from a century of drilling. (TPO43-P2)

这种估计依靠的是一个世纪以来的钻探经验。

3. Accumulated evidence indicates that all thirteen finch species evolved from a single small population of ancestral birds that colonized one of the islands. (TPO42-P1)

已经收集到的证据表明,这十三种雀鸟都是从一个小种群的鸟类祖先进化而来的,这个鸟类的祖先在其中的一个岛栖息繁殖。

4. Such rules limit variations in accumulated material goods between pastoralist households (though they may also encourage a taste for portable goods of high value such as silks or jewelry).(TPO14-P3)

这样的规则限制了牧民家用物资的多样性积累(尽管他们也鼓励积累价值高的便携物品,如丝绸和珠宝)。

5. Seagrass beds under the influence of strong currents tend to have many of the lighter particles, including seagrass debris, moved out, whereas beds in weak current areas accumulate lighter detrital material. (TPO44-P3)

遇到较湍急的海流,海草床中一些较轻的颗粒物,比如海草残骸,就会被海水流带走,而遇到较缓的水流,这些较轻的碎屑物质就会沉积下来。

6. They accumulate essentially no body fat. (TPO20-L4)

它们身体中几乎没有脂肪。

7. It is interesting that temperate seagrass beds accumulate sediments from sources outside the beds, whereas tropical seagrass beds derive most of their sediments from within.(TPO44-P3)

有趣的是,温带海草床通常会沉淀外来物,而热带海草床的沉积物通常来自海草床内部。

8. Since most seagrass systems are depositional environments, they eventually accumulate organic material that leads to the creation of fine-grained sediments with a much higher organic content than that of the surrounding unvegetated areas. (TPO44-P3)

由于绝大多数海草系统都处于沉积环境,它们最终会积累下有机物质,进而得到有机质含量远高于比周围无植被区的细颗粒状沉淀物。

9. If you are constantly on the move, you cannot afford to accumulate large material surpluses. (TPO14-P3)

如果你频繁迁移,就难以负担大量的盈余物资。

vi. 累积;积聚

【TPO例句】

1. A stream deposits its sediment in three environments: Alluvial fans and deltas form where stream gradient (angle of incline) suddenly decreases as a stream enters a flat plain, a lake, or the sea; floodplain deposits accumulate on a floodplain adjacent to the stream channel; and channel deposits form in the stream channel itself. (TPO52-P1)

一条河流会在三种环境下发生沉淀:在河流进入平原、湖泊或大海的时候,河流坡度(倾斜的角度)会突然下降,在那些地方会形成冲积扇和三角洲;河漫滩沉积物会堆积在河道附近的漫滩上;河流内部也会形成河道沉积物。

2. With no oceans to dissolve it, outgassed carbon dioxide began to accumulate in the atmosphere, intensifying the greenhouse effect even more. (TPO41-P2)

没有了海洋溶解,那些排出来的二氧化碳开始积聚在大气中,进一步加剧温室效应。

3. In the absence of gene flow between the subpopulations, genetic differences between the groups begin to accumulate. (TPO31-P1)

缺乏了基因交流,亚种群之间的遗传差异就开始变大。

4. Leaves and tissue of soft-bodied organisms such as jellyfish or worms may accumulate, become buried and compressed, and lose their volatile constituents. (TPO20-P3)

树叶和软体动物例如水母或蠕虫的组织可能会堆积起来,被掩埋并被压实,然后其中的挥发性成分会消失。

5. A surplus allows snow to accumulate and for the pressure of snow accumulated over the years to transform buried snow into glacial ice with a depth great enough for the ice to flow. (TPO15-P3)

有剩余的积雪就能够积累,并且由于多年积雪形成的压力,将积雪转化为流动冰,深度足以保证冰川流动。

6. Soon layer of oceanic ooze began to accumulate above the old hard layer.(TPO7-P1)

随着盆地的填充,普通的海洋生物又回来了。

7. Microscopic organisms settle to the seafloor and accumulate in marine mud. (TPO4-P3)

微小的有机物沉积到海底并堆聚在海泥里。

8. And over years it accumulates.(TPO40-L3)

多年来碳含量一直在累积。

9. Without the external cue, the difference accumulates and so the internally regulated activities of the biological day drift continuously, like the tides, in relation to the solar day. (TPO13-P2)

在没有外部信号时,不同的收集方式和这种内在的调节机制作用下的生物活动保持着继续,比如潮汐,就与太阳日有关系。

10. And look at the slope of the roof, the steep angle helps keep off all that rain and snow that accumulates in the winter. (TPO11-L2)

再看看屋顶的斜度,陡峭的角度有使得雨水和雪不在房顶堆积。

11. As far as the extraction process the petroleum industry digs deep wells to reach underground oil fields where crude oil has accumulated over a large area and extract between layers of rocks.(TPO50-L4)

石油提取的过程是石油工厂向地下钻很深的油井,以达到地下油田的位置,这些地下油田里的原油是一大片地区所积累下来的,它们被从层层岩石之间抽取出来。

12. Their remains accumulated on the floor of the lake and were then covered by clay and silt. (TPO20-P3)

动物的残骸在湖底聚集,然后被粘土和淤泥所覆盖。

13. Glaciers are slowly moving masses of ice that have accumulated on land in areas where more snowfalls during a year than melts. (TPO15-P3)

冰川就是缓慢移动的巨大冰块,这种冰块是由于每年降雪量大于融雪量不断积累形成于陆地的。

14. A surplus allows snow to accumulate and for the pressure of snow accumulated over the years to transform buried snow into glacial ice with a depth great enough for the ice to flow. (TPO15-P3)

有剩余的积雪就能够积累,并且由于多年积雪形成的压力,将积雪转化为流动冰,深度足以保证冰川流动。

15. In other cases, the finer particles may be removed, while the sand-sized particles are accumulated to form mobile hills or ridges of sand.(TPO2-P1)

而有的时候细小的沙粒可能会被吹 走,而正常沙粒大小的砂子不断堆积,从而形成移动的沙丘或者沙脊。