Many scholars claim that spending time on electronic devices doesn't necessarily mean a decrease of time for other activities.

许多学者声称，花时间在电子设备上并不一定意味着减少其他活动的时间。

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Second, once sleep is fully obtained, there is an increase of carbon dioxide and a decrease of oxygen in the blood that persists during NREM.

第二，一旦完全进入睡眠状态，非快速眼动期间血液中的二氧化碳增加，氧气减少。

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This works out to a decrease of 3% of the used lines.

该工作会减少3%的已使用行。

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That was a decrease of ten percent from the year before.

VOA: special.2009.03.02

I have got to put that in because that is a repulsive energy and that is going to decrease the energy of the system.

我必须要说清楚,因为这是一个排斥能,这将要减少这一系统的能量。

麻省理工公开课 - 固态化学导论课程节选

That was a decrease of 41%.

VOA: special.2009.01.07

Stocks and stock funds comprised 61.4% of portfolios, a decrease of 1.9% from February.

FORBES: AAII Survey: Investors Opt For Fixed-Income

Underproduction of apartment units actually resulted in a decrease of total apartment stock in 2011.

FORBES: Apartment Market Boom Bad News for Renters

The tax cuts coincided with a decrease of the budget deficit as a percentage of national income.

ECONOMIST: BY INVITATION: The high road that leads out of the Low Countries | The