Question:
Do these mean the same?
A quantum fluid refers to any system that exhibits quantum mechanical effects at the macroscopic level such as superfluids , superconductors , ultracold atoms , etc .
A quantum mechanical fluid refers to any system that shows macroscopic effects at the quantum level , such as superfluids , superconductors , ultracold atoms , etc .
****
Answer:
[no]

Question:
Do these mean the same?
When toxic concentrations are reached , there may be a delay of one or two days before maximum toxicity occurs .
When the maximum concentrations are reached , there may be a delay of one or two days before a toxic toxicity occurs .
****
Answer:
[no]

Question:
Do these mean the same?
The incident was not originally reported by state-controlled international media , but was first reported by Iranian media .
The incident was originally not reported by the state-controlled Iranian media , but was first reported by international media .
****
Answer:
[no]

Question:
Do these mean the same?
Guntakal railway station is classified as D railway station in the Venkatagiri division .
Venkatagiri railway station is classified as a '' D -- category '' station in the Guntakal railway division .
****
Answer:
[no]