首先，观察结果可能会不可靠，因为两个及以上的观察者可能无法对特定的具体反应是否发生以及反应发生的程度达成一致意见。

First, the observation may be unreliable in that two or more observers may not agree that the particular response occurred, or to what degree it occurred.

youdao

研究人员还分别测量了他们的腰围、血压、胆固醇水平以及反应蛋白浓度，通过对于这些数据的分析来确定受测者的健康水平。

Investigators then measured waist circumference, blood pressure, cholesterol levels and C-reactive protein concentrations to determine heart health.

youdao

通过上述为期八周的评估，就该轮到对小狗进行“小狗能力测验”，评价它们在接受指令后能否做出反应，以及反应的完成情况。

"After eight weeks comes the" puppy aptitude test, "which evaluates, among other things, whether the pups come when called and how good they are at fetch."

youdao

The stuff that's inside the reacting volume, and whatever's right around it there inside the big box, it's all going to heat up.

都会升温，对吧？,在反应容器里的东西,以及大箱子里的任何东西，他们都会变热。

麻省理工公开课 - 热力学与动力学课程节选

And this will become more and more clear as we actually talk about these reactions and talk about bonding.

而这将会变得越来越清楚,在我们讨论这些反应以及讨论成键的过程中。

麻省理工公开课 - 化学原理课程节选

And we develop methods to measure the visually responsive parts of cortex and how the world is mapped onto the brain.

我们开发出一些方法，来测量大脑皮层的视觉反应部分,以及外界的事物如何绘制与大脑当中。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选