What is the translation of " 过去的研究 " in English?

• past research
• previous research
• past studies
• previous studies
• research has
• past study

Examples of using 过去的研究 in Chinese and their translations into English

过去的研究已经证明年纪较大的狗有社会学习技能；.
Previous research has demonstrated social learning in older dogs;

过去的研究已经强调.
Previous studies have highlighted.

过去的研究主要集中在空气污染对身体的影响。
Previous studies have focused mainly on the effect of corruption on pollution.

信贷技能和过去的研究.
Credit for skills and past study.

过去的研究表明，拥有朋友对于是否感到幸福是至关重要的。
Previous studies found that having friends is essential to happiness.

(4)过去的研究总结及未来的研究计划。
(4) Description of past research and future research plans.

通常过去的研究是这么认为。
In the study of the past that is usually the case.

过去的研究并不令人惊讶。
The past research is not surprising.

过去的研究表明，压力和健康之间存在直接联系（参见爱德华兹和库珀，1988;西蒙斯和纳尔逊，2007。
Past studies have indicated support for a direct link between eustress and health(cf. Edwards& Cooper, 1988; Simmons& Nelson, 2007).

过去的研究显示，九岁以下的孩子在校外看屏幕的时间平均超过两个小时。
Past studies have shown children under the age of nine spend an average of more than two hours on screened devices outside of school.

例如，过去的研究表明，一些肠道细菌菌株可以提高治疗效果，而某些抗生素和益生菌可以减少它。
Past research has shown, for example, that some strains of gut bacteria can increase treatment effectiveness, while certain antibiotics and probiotics can reduce it.

过去的研究已经确定，在啮齿类动物和其他脊椎动物体内会发生这一现象。
Previous research has established that this phenomenon occurs in rodents and other vertebrate species.

作者引用过去的研究表明，与其他发达国家相比，美国的凶杀率高出6至9倍。
The authors cited past studies showing homicide rates in the U.S. are six to nine-fold higher when compared with those of other developed nations.

过去的研究表明，通过增加一个人体内棕色脂肪的数量，可能有助于控制体重和减轻糖尿病症状。
Past research has indicated that by increasing the amount in a person's body, it may help manage weight and alleviate diabetic symptoms.

过去的研究证实通过添加其他的因子可以促进这一低效的进程。
Previous studies have demonstrated that this inefficient process can be facilitated by the inclusion of additional factors.

他过去的研究还包括提高机器人和其他自动化系统感知周围世界并做出适当反应的能力。
His past research has included improving the ability of robots and other automated systems to sense the world around them and respond appropriately.

过去的研究已经确定，在啮齿类动物和其它脊椎动物体内会发生这一现象。
Previous research has established that this phenomenon occurs in rodents and other vertebrate species.

过去的研究已将能量饮料（如红牛，Monster，5-HourEnergy）与胃，神经和心脏问题联系起来。
Past studies have linked energy drinks- such as Red Bull, Monster and 5-Hour Energy- to stomach, nerve and heart problems.

过去的研究已经表明，尾踪骨是鸟类在早期演化中关键的适应飞行的特征之一。
Previous research has suggested that the pygostyle is one of the key flight adaptations in the early evolution of birds.

过去的研究已经表明，财富分配不均，即经济不平等，会促进抑郁症等精神疾病的增加。
Previous studies have suggested that the uneven distribution of wealth- economic inequality- contributes to an increase in psychiatric diseases such as depression.

过去的研究表明，体罚对儿童的发展有着负面影响，但以前的研究只体现出短期的影响。
Past research has indicated physical punishment can have negative consequences on children's development, but previous studies only examined short-term impacts.

过去的研究显示，看电视与玩电玩会导致儿童睡眠问题。
Earlier research has shown that television watching and video game use are linked to sleep problems in children.

许多过去的研究表明，随着气温升高，更多的碳将会从土壤中释放到空气中。
Many past studies have indicated that as temperatures rise, more carbon will be released from the soil into the air.

过去的研究表明，打屁股等体罚会对儿童发展产生负面影响。
Research has indicated that physical punishment, such as spanking, has negative consequences on child development.

过去的研究只提供了有限的中国人口的证据，“在饮食习惯、生活方式行为和疾病模式方面存在巨大差异。
Past studies have provided only limited evidence from the Chinese population,“which have huge differences in dietary habits, lifestyle behaviors and diseases patterns.”.

过去的研究显示，背景信息可能大大影响知觉和体验。
Previous studies have shown that contextual information significantly affects the perception and experience of the person.

然而，过去的研究并没有明确指出标题应该使用多少词。
However, no past study definitively suggested a specific number of words that ought to use.

过去的一些研究表明，使用电子烟可能有助于吸烟者减少使用传统烟草产品，甚至完全转移烟草。
Some past research has suggested that using e-cigarettes can help smokers lessen usage of traditional tobacco products, as well as transition entirely from tobacco.

过去的研究发现，工作记忆会受到睡眠缺乏的负面影响。
Previous research found that working memory can be negatively impacted by a lack of sleep.

过去的研究建议，氟斑牙的病例过去至少30年一直增加，并且可能影响多达五分之二的青少年。
Past studies have suggested fluorosis has been increasing for at least three decades, and can affect as many as 2 out of 5 adolescents.