doctoral candidate

Eric X.Li is a venture capitalist in Shanghai and a doctoral candidate at Fudan University's School of International Relations and Public Affairs.

李世默是上海的一位风险投资家、复旦大学国际关系和公共事务学院博士研究生。

A doctoral candidate is required to pass a qualifying examination.

考博士需通过一个资格考试。

Brandon Overstreet, a doctoral candidate in hydrology at the University of Wyoming, picked his way across the frozen landscape, clipped his climbing harness to an anchor in the ice and crept toward the edge of a river that rushed downstream toward an enormous sinkhole.

怀俄明大学（University of Wyoming）水文学博士研究生布兰登·奥弗斯特里特（Brandon Overstreet）在这片冰面上小心翼翼，将他的安全带系到冰层中的一个锚上，朝着一条向下流入巨大深坑的河流的边缘徐徐前进。

On the edge of camp, Johnny Ryan, a doctoral candidate in geography at Aberystwyth University in Wales, launched an airplane-shaped drone from a slingshot-like device, then guided it over a nearly 75-square-mile area.

在营地的边缘，威尔士阿伯里斯特维斯大学（Aberystwyth University）地理学博士研究生约翰尼·瑞安（Johnny Ryan）用一个类似弹弓的装置把飞机形状的无人机发射出去，然后操控它在一块将近75平方英里的区域上空飞行。

Babies 'are still sensitive to things even when they're asleep,' says Alice Graham, a doctoral candidate in psychology at the University of Oregon and lead author of the study. 'The idea of it being a time to let loose when infants are asleep is probably not accurate.'

论文牵头作者、俄勒冈大学（University of Oregon）心理学博士生艾丽丝·格雷厄姆（Alice Graham）说：“即便是在睡着的时候，婴儿对事物也是敏感的。认为在婴儿睡着时可以随心所欲的观点恐怕是不准确的。”