cumulate over time
over time 说明积累是逐渐发生的。
Sediment cumulated over time at the bottom of the lake.
沉积物随着时间在湖底逐渐累积。
积累;累积;堆积
cumulates — third person singular of cumulate
积累;聚集。;被积累
To accumulate; to amass or to be amassed.
积累;聚集。
To accumulate; to amass.
被积累
To be accumulated.
一般现在时
Interest cumulates daily.
利息每日累积。
一般过去时
The data cumulated over years.
数据多年来累积了。
现在完成时
They have cumulated enough evidence.
他们已经累积了足够的证据。
规则动词
Dust cumulates on surfaces if not cleaned regularly.
如果不定期清理,灰尘会在表面积聚。
用法提示:cumulates 作动词,表示‘堆积’的意思,第三人称单数形式。
The small errors cumulated over time and eventually caused the system to fail.
小错误随时间累积,最终导致系统故障。
用法提示:cumulated 作动词过去式,表示‘累积’的过程。
She cumulated a large collection of vintage stamps through years of trading.
她通过多年的交易积累了大量 vintage 邮票收藏。
用法提示:cumulated 作动词过去式,表示‘积累’某物。
over time 说明积累是逐渐发生的。
Sediment cumulated over time at the bottom of the lake.
沉积物随着时间在湖底逐渐累积。
in 后接积累发生的场所或范围。
Toxins can cumulate in the body if exposure continues.
如果持续接触,毒素可能会在体内累积。
作及物动词时,宾语是所积累的事物。
The family cumulated wealth across several generations.
这个家族历经几代人积累了财富。
被动结构强调积累或汇总的结果。
The data were cumulated into a single report.
这些数据被汇总到一份报告中。
grammar · medium
易错句子The company has cumulate enough evidence.
正确表达The company has cumulated enough evidence.
现在完成时中,助动词 has 后必须接过去分词 cumulated,不能接动词原形 cumulate;汉语动词没有形态变化,学习者容易漏掉过去分词词尾 -d。
grammar · medium
易错句子The team cumulated up a large amount of data over the years.
正确表达The team cumulated a large amount of data over the years.
cumulate 是及物动词,本身已表示“积累”,不能像 build up 或 pile up 那样再加 up;汉语“积累起来”的“起来”不应直译成 up,去掉 up 后句子才符合 cumulate 的用法。
grammar · medium
易错句子The costs are cumulate quickly.
正确表达The costs are cumulating quickly.
进行时结构是 be + 现在分词;表示“正在快速累积”时,be 后要用 cumulating,不能用动词原形 cumulate。汉语没有这种词形变化,学习者容易忽略 -ing。
两者都表示“积累”,但 accumulate 是现代英语最常用的动词,适用于日常和正式语境;cumulate 极为罕见,多用于地质学或专业文献,表示层层堆积。一般表达“积累”时优先用 accumulate。
拼写和读音与 cumulate 接近,但 culminate 是不及物动词,意为“达到顶点/高潮”,常与 in 连用表示最终结果;cumulate 则是“积累”,可及物或不及物。注意词尾 -minate 与 -mulate 的区别。
cumulate 是动词,表示“积累”;cumulative 是形容词,表示“累积的”,用于修饰名词。不能说 *cumulate effect,而应说 cumulative effect。
v.(ac- + cumul- + -ate)
n.(ac- + cumul- + -ation)
adj.(cumul- + -ative)
adv.(cumul- + -ative + -ly)
adj.(ac- + cumul- + -ative)
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