differential
Произношение: [ˌdɪfəˈrɛnʃəl]
Контекст: «mathematics»
(noun) a mathematical expression that shows how a function changes when you make a tiny change in its input. It's like figuring out how fast something is changing.
Пример
In math class, we learned how to calculate the differential of a function to find its slope.
Пример
Calculating a differential doesn't help us understand simple addition problems.
Пример
What does the differential of this function tell us about its rate of change?
Контекст: «mechanics»
(noun) a part of a car’s drive system that allows the wheels to turn at different speeds, especially when going around corners. It helps the car move smoothly and not skid.
Пример
The mechanic explained that a good differential helps the car handle better during turns.
Пример
If the differential is broken, the car will have a tough time turning without skidding.
Пример
How does the differential in a car affect its ability to turn corners?
Контекст: «variation»
(adjective) describing something that shows differences or distinctions between two or more things. It helps us notice how things are not the same.
Пример
The report showed the differential effects of the new policy across different age groups.
Пример
There was nothing differential about those two groups; they were very similar.
Пример
What are the differential impacts of the new law on different communities?