Only some parameters such as theoretical A/F ratio and modified coefficients of sub models needed to modify little, when simulating the characteristics of engine using different gas.

当燃用不同的燃气时，只需对其中的一些参量（如理论空燃比等）及子模型的修正系数进行微调即可。

youdao

You begin to hear, or perhaps smell, the slight whiff of jargon that pervades theoretical writing. It often does so for a reason.

你开始听出，或者嗅出遍布理论文章中的术语的味道,这往往是有道理的。

耶鲁公开课 - 文学理论导论课程节选

The earnings, you understand, are kind of a theoretical concept but dividend is the money that we send out.

你们都知道,收益是个理论概念,但股利是我们分发出去的钱

耶鲁公开课 - 金融市场课程节选

It's here that Milton for no explicit, or no apparent, reason at all - it's here that he provides a little theoretical digression on the stunning flexibility of angelic bodies.

但在这他无缘无故的，没有任何明显原因的,-在这儿他脱离了诗歌主线,转而去描写天使身体惊人的灵活性。

耶鲁公开课 - 弥尔顿课程节选

Instead, when working alone you can treat the assignment as a theoretical exercise, like a B-school case study to turn in to the professor.

FORBES: Why Smart People Can Be Stupid About Asking For Help

They found what they consider a flaw in the underlying formula: Pearson combined results from the two tests and used a theoretical shortcut to produce a final result.

WSJ: New York City Gifted-and-Talented Program's Math Is Questioned

"It clearly demonstrates that fast worms are not just a theoretical threat, but a reality - one that should be considered a standard tool in the arsenal of an attacker, " said the experts.

BBC: Aggressive net bug makes history