Definition of irrotational in English:

irrotational

adjective ˌɪrəʊˈteɪʃ(ə)n(ə)lˌɪroʊˈteɪʃ(ə)nl

Physics

(especially of fluid motion) not rotational; having no rotation.
〔物理〕（尤指液体运动）不旋转的；无漩涡的
Example sentencesExamples
- In essence, 3D flows can be considered as complex combinations of irrotational and rotational strains that vary in space with time.
- Didn't Rafe understand that an ideal fluid is incompressible and lacks viscosity, and its flow is steady and irrotational?
- In addition, the postulated role of vorticity production near the head is at variance with inviscid, irrotational models.
- The fluid is irrotational at all points, except next to a vortex street wake behind the fish.
- She told him about an important difference between the irrotational wave he had just described and a rotational wave.

Definition of irrotational in US English:

irrotational

adjectiveˌɪroʊˈteɪʃ(ə)nlˌirōˈtāSH(ə)nl

Physics

(especially of fluid motion) not rotational; having no rotation.
〔物理〕（尤指液体运动）不旋转的；无漩涡的
Example sentencesExamples
- The fluid is irrotational at all points, except next to a vortex street wake behind the fish.
- In essence, 3D flows can be considered as complex combinations of irrotational and rotational strains that vary in space with time.
- Didn't Rafe understand that an ideal fluid is incompressible and lacks viscosity, and its flow is steady and irrotational?
- In addition, the postulated role of vorticity production near the head is at variance with inviscid, irrotational models.
- She told him about an important difference between the irrotational wave he had just described and a rotational wave.

词汇	irrotational
释义	Definition of irrotational in English: irrotational adjective ˌɪrəʊˈteɪʃ(ə)n(ə)lˌɪroʊˈteɪʃ(ə)nl Physics (especially of fluid motion) not rotational; having no rotation. 〔物理〕（尤指液体运动）不旋转的；无漩涡的 Example sentencesExamples In essence, 3D flows can be considered as complex combinations of irrotational and rotational strains that vary in space with time. Didn't Rafe understand that an ideal fluid is incompressible and lacks viscosity, and its flow is steady and irrotational? In addition, the postulated role of vorticity production near the head is at variance with inviscid, irrotational models. The fluid is irrotational at all points, except next to a vortex street wake behind the fish. She told him about an important difference between the irrotational wave he had just described and a rotational wave. Definition of irrotational in US English: irrotational adjectiveˌɪroʊˈteɪʃ(ə)nlˌirōˈtāSH(ə)nl Physics (especially of fluid motion) not rotational; having no rotation. 〔物理〕（尤指液体运动）不旋转的；无漩涡的 Example sentencesExamples The fluid is irrotational at all points, except next to a vortex street wake behind the fish. In essence, 3D flows can be considered as complex combinations of irrotational and rotational strains that vary in space with time. Didn't Rafe understand that an ideal fluid is incompressible and lacks viscosity, and its flow is steady and irrotational? In addition, the postulated role of vorticity production near the head is at variance with inviscid, irrotational models. She told him about an important difference between the irrotational wave he had just described and a rotational wave.
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