Hearing loss can be an accumulative effect.

听力损失是一种累积效应。

The key is man's power of accumulative selection: nature gives successive variations; man adds them up in certain directions useful to him.

关键是人的累积选择的力量： 自然给予连续的变异；人们在某些对他有用的方向上将它们加起。

It's only when you look at its properties on really big cosmological length scales, billions of light-years across, that you start to see the accumulative effects of the dark energy.

只有当你在真的很大的宇宙尺度下才能看到它的性质，数十亿光的跨度，你开始看到暗能量的累积影响。

And yet, if you look at the carbon footprint of the entire African continent, 48 African countries combined are responsible for less than one percent of accumulative carbon dioxide in the atmosphere.

然而， 如果你看看整个非洲大陆的碳足迹，48 个非洲加起对大气中累积二氧化碳的贡献还不到百分之一。

It forecast that stormy weather will persist on Monday in parts of Zhangjiakou, Chengde, Tangshan, Baoding, the Xiong'an New Area, Langfang, and Shijiazhuang, the provincial capital, with accumulative precipitation likely exceeding 250 mm in some areas.

据预报，张、德、唐山、保定、雄安新区、廊坊和省会石庄的部分地区将持续暴风雨天气，部分地区累计降水量可能超过 250 毫米。

This certainly had not a profitable appearance, and I shook my head as if I would imply that it would be difficult to lay by much accumulative capital from such a source of income.

这当然没有盈利的外表，我摇了摇头，好像在暗示，很难从这样的收入源获得大量的积累资本。

This " bashing" propaganda about China is considered by many people a cover-up (or a smoke screen) for growing American insecurity in international affairs and this distortion is accumulative in the brain- washed minds of the American people.

对这次“中撞机事件”的宣传，很多人认为是不断增加的在际事务中的不安全感的一种掩饰（或者一种烟幕），这种对事实真相的歪曲在被洗过脑的人的思想中逐渐积累起。

When a variation is of the slightest use to any being, we cannot tell how much to attribute to the accumulative action of natural selection, and how much to the definite action of the conditions of life.

当变异对任何生物有丝毫用处时， 我们无法判断多少归因于自然选择的累积作用， 多少归因于生活条件的确定作用。