How planetary nebulae can form such complex structures, however, is a hot debate among professional astronomers such as Jacoby.
然而，关于行星星云如何形成这么复杂的结构，却在Jacoby等专业天文学家中引发了一场热烈的争论。
Students debate whether the PGA was wrong in not allowing a disabled golfer, Casey Martin, to use a golf cart during professional tournaments.
学生们辩论美国PGA在这件事上的做法是否错误——不允许残疾人选手CaseyMartin在职业巡回赛中使用球具手推车。
Summary of Background Data. The effectiveness and costs associated with spinal surgery have been a topic of significant debate in both the popular press and professional literature.
背景资料概述：与脊柱手术相关的有效性和经济费用，无论在通俗读物还是在专业书籍中都已经成为一个很有争议的话题。
Coursework for a degree in this field will include an introduction to mass communications, business and professional speech, oral interpretation, discussion and debate, and related subjects.
此领域的学位课程包括：大众传媒的介绍，商务和专业演讲，口译，讨论与辩论和相关科目。
There is a great deal of debate in the professional design community about whether this trend is positive, or if graphic designers are being over-tasked with unrelated skills and disciplines.
是有大量的辩论中，专业的设计，社会是否这种趋势是积极的，或如果平面设计师正在过度，专责与无亲属关系的技能和学科。
There is a great deal of debate in the professional design community about whether this trend is positive, or if graphic designers are being over-tasked with unrelated skills and disciplines.
是有大量的辩论中，专业的设计，社会是否这种趋势是积极的，或如果平面设计师正在过度，专责与无亲属关系的技能和学科。
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