The answer is no. Alexander Wu, a doctoral candidate in occupational epidemiology.

“答案是不需要。”亚历山大·吴是职业流行病学博士研究生。

Danso is a doctoral candidate in political science at Howard University in Washington, DC.

达索是华盛顿霍华德大学的政治学博士生。

In the United States women make up only one in seven full professors and one in three doctoral candidates.

在美国，全职教授只有七分之一是女性，博士研究生只有三分之一是女性。

Dennis is a highly sought-after doctoral candidate, and we're hoping to have him do his graduate work here.

丹尼斯是个抢手的博士生候选人，我们希望他在我校进行他的研究工作。

Selina Anosike of Nigeria is a doctoral candidate in biology at Howard University. She been living in the United States for about two years.

尼日利亚的赛琳娜·阿诺斯克是霍华德大学生物学的博士生，她在美国生活了大约两年。

That is Jay Alabaster, an American journalist and doctoral candidate who lives in Japan.

他就是杰伊·阿拉巴斯特（Jay Alabaster），一位居住在日本的美国记者和博士生。

He is considered a first-generation mountaineer and plateau scientist, holds a master's degree and is a doctoral candidate at the China University of Geosciences.

他被认为是第一代登山运动员和高原科学家，拥有硕士学位，是中国地质大学的博士生。

I agreed to speak to you this evening, because I was told that you're the best and the brightest of this university's doctoral candidates.

我之所以今晚愿意来给你们上课 是因为有人告诉我你们是这所学校里的博士生中最优秀最聪明的。

A recent study of PhD programs at 10major universities also found high dropout rates for doctoral candidates.

最近对 10 所主要大学的博士课程进行的一项研究也发现，博士生的辍学率很高。