任意性原则是索绪尔语言理论的基础,国内学界近年来不断有研究者以“理据性”对其提出质疑。
The principle of arbitrariness is the foundation for the linguistic theory of Ferdinand DE Saussure. But in recent years researchers now and then come to question the principle with "motivation".
研究者以每个参与者肱动脉流量介导的舒张值作为基线,并在CPAP治疗8周后进行了同样的测定。
The researchers measured brachial artery flow-mediated dilation in each participant at baseline and 8 weeks after CPAP therapy.
此前针对动物研究所得数据表明苹果对健康有益,因而此次研究者以人体为对象进行苹果的健康功效的研究。
Researchers chose to study apples in human volunteers, because previous data from animalstudies had suggested health benefits. Reported WebMD
You want to give it to people in different communities, to make sure that it works in all the subpopulations where the vaccine's potentially valuable.
研究者希望将疫苗分接种于不同人群,以确保疫苗适用于所有人,这样才能体现疫苗的价值
应用推荐