Sentence examples for be directly observed from inspiring English sources

This phenomenon can be directly observed in living cells.

Rather, learning is a mental process that cannot be directly observed.

High-speed light emission could be directly observed though this optical setup (Fig. 5e).

As theoretical entities, cognitive processes cannot be directly observed and measured3.

Looking at galaxies is the only way they can even study the phenomena, since black holes can't be directly observed.

Therefore, to determine if this could be directly observed, oocytes were examined between 2 and 6 h after NEBD.

Meanwhile, the macroporous structures fabricated by LDH nanoplatelets can be directly observed in morphology analysis.

Treatment should be directly observed or at least supervised by paediatricians.

Instrumental measurements provided additional information about trunk and root injuries, which cannot be directly observed.

7.Because preferences cannot be directly observed, it is desirable to make the weakest assumptions possible about them.

Since a black hole cannot be directly observed, astronomers must use circumstantial evidence to prove its existence.