And all of this is because of cumulative cultural adaptation.

所有这些都是由于累积的文化适应。

Knowledge is cumulative, easy to share and generates benefits that spill rapidly across borders.

知识是可积累的，便于分享，而且还可以带来效益、造福各界。

This paper is a large part of your cumulative grade.

这篇论文占你总成绩的比重很大。

The cumulative effect will be conservative.

累积效应将是保守的。

The damage to DNA from UV exposure is cumulative.

而照射造成的DNA遗传损伤效果是能累加的。

This year there were cumulative 10 billion bullet comments.

今年累积了 100 亿条弹幕。

There's no point where you can identify, it's cumulative.

你无法靠一个证据就能确定，这是一个渐进的过程。

And they may yet have a cumulative effect on his trajectory.

这两起争议事件可能会给他的竞选之路带来累积效应。

It earned $32.0 million for a cumulative of $121 million since July 3.

该片上周收入为3200万美元，自7月3日上映以来累计票房已达1.21亿美元。

His new one demonstrates that steady, cumulative progress is occurring on many fronts.

在新书中，他阐明多个领域都在日积月累地持续取得进步。