First of all, a "meltdown" is not a precisely defined term, which makes it fairly useless as an indicator of what's going on.

首先需要说明的是，“熔化”并不是什么精确定义的专业术语，在用来衡量反应堆状况时，这个词显得相当无用。

youdao

youdao

She needs to understand how this term is specifically defined in her company.

她需要理解这个术语在自己公司中的准确定义。

youdao

I think market timing,as I've defined it, has to do with short-term deviations from your long-term policy targets.

正如我之前定义的,市场时机选择,是偏离长期策略目标的,短期操作

耶鲁公开课 - 金融市场课程节选

And, he defined a term called the electronegativity.

于是他提出了电负性这个理论。

麻省理工公开课 - 固态化学导论课程节选

The federal agency says the term "energy drink" isn't defined by any FDA regulation, describing it as an ill-defined marketing term with widely varying ingredients.

WSJ: Energy-Drink Makers Face New York Probe

However, this newly confident President has defined his second term very clearly as a big government legacy.

FORBES: The President Turns a Corner

The New York Independent System Operator has defined short-term energy storage devices like flywheels and batteries as frequency regulators, allowing them to participate in regulated markets.

FORBES: Energy Storage Critical to Solar Industry