All agreed that global temperatures should not rise by more than an average of two degrees Celsius above pre-industrial levels.

VOA: special.2009.07.11

At some point, maybe a week later, four to eight days later, you would start to see antibody levels rise.

之后,或许一周之后,四天到八天之间,就可以看到抗体的浓度开始上升

耶鲁公开课 - 生物医学工程探索课程节选

If you did that what would happen is you would see antibody levels rise even more sharply than before.

如果这么做,会发生什么,与第一次接种相比,抗体浓度急剧上升

耶鲁公开课 - 生物医学工程探索课程节选

But scientists disagree about how much sea levels could rise if Antarctica's ice sheets continue to melt.

VOA: special.2009.06.03

As cyclic AMP levels rise inside the cell, something about cell behavior changes.

细胞内cAMP水平升高,细胞行为就会发生一些改变

耶鲁公开课 - 生物医学工程探索课程节选

Mister Gray says studies have linked a rise in testosterone levels to reduced stress in men.

VOA: special.2009.03.24

That rate of rise is steeper so they--antibody levels go up more rapidly and they reach a higher level.

同时,上升速度也更加迅速,以达到更高的浓度水平

耶鲁公开课 - 生物医学工程探索课程节选

The team predicted sea levels would rise by about three meters.

VOA: special.2009.06.03

If you have two different ligands stimulating two different receptors, and one causes activation of this enzyme and generation of cyclic AMP, cyclic AMP levels will start to rise.

如果有两种不同的配体,刺激不同的受体,一种能够活化酶,并促进生成cAMP,cAMP的水平就会升高

耶鲁公开课 - 生物医学工程探索课程节选

And sea levels could rise by one half meter.

VOA: special.2009.05.12

He also led a study that showed that airborne particles produced by automobile exhaust, industry and coal or oil fired power plants can cause blood pressure to rise to dangerous levels.

VOA: standard.2010.08.04