subject of much debate

How much this explains their behavior, though, is a subject of debate.(然而这能解释多少他们的行为还是一个争议的问题。)

It has also been the subject of much debate.(可春晚也受到越来越多的争议。)

Office suites and office file formats were also the subject of much debate, including a lot going on outside normal tech channels.(Office套件和办公文件格式也是很多争执的焦点，很多超出了一般的技术范围。)

The use of this space has been a subject of much debate, and this class proposes solutions for it that are thought-provoking.(该空间之用途已成为许多争辩的主题，本课程将提出引人深思的解决方案。)

What should be the upper acceptable levels within these bounds is a subject of much debate.(在这些范围内可接受的上限浓度究竟是多少却是一个激烈争论的问题。)

To cloud matters further, European champions Barcelona are believed to have entered the race to sign Villa, meaning his future remains the subject of much debate.(为了进一步云事项，欧洲冠军巴塞罗那被认为已经进入了比赛签署别墅，这意味着他未来的问题仍然很多的辩论。)

Better known as Nutrasweet or Equal, the sweetener has thus been the subject of much debate and controversy in the science world.(也因此，纽特和怡口两家甜味剂生产公司在学界备受争议。)

What exactly was wrong with Bobby Fischer was a subject of much debate.(鲍比·菲舍尔究竟哪个地方出了问题是一个具有争议的话题。)

Some of this variation (exactly how much is the subject of debate) is meaningless, or “neutral” — it has absolutely no effect.(而有些变异（究竟有多少变异是争论的焦点）其实是没什么意义的，或者可有可无——坦白讲根本就没用。)

How much media will move to online delivery is the subject of huge debate.(有多少媒体产品的交易会转移到在线交付是一个极具争议的问题。)