More study is needed, the Health Watch article contends, because it's likely that multiple mechanisms are involved.

该文章指出，（完全解释这一现象）还需进行更多研究，因为这一现象可能涉及多种原理。

youdao

A study in the journal Psychosomatic Medicine contends that intellectual work-that's right, I'm calling writing this stuff, ya know, intellectual-induces a big increase in caloric intake.

发表在身心医学杂志上的一项研究声称脑力劳动——没错，我就说写作这个东西，你知道，费脑力的——会引起热量摄取的增加。

youdao

The main contends of the article include: Part 1, the background, the purpose and the significance of the study;

本文所包括的主要内容为：第一部分着重阐述研究背景、目的及意义。

youdao

Brazil is the world's largest coffee producer and exporter, and this study contends that up to a fifth of coffee production will be used to produce biodiesel.

FORBES: How Ethanol Hurts Starbucks

In putting down the study of hip hop, and African American studies as well, Pearson contends that it's simply unworthy of serious examination.

NPR: Author Comes to Hip-Hop Music's Defense