Sentence examples for extremely difficult to observe from inspiring English sources

Clouds of gas and dust near the center of our Milky Way galaxy make it extremely difficult to observe things there.

Such insights have come only recently, as the remote Arctic habitat of the bowhead whale, covered with thick sea ice through much of the year, makes them extremely difficult to observe.

However, as the nanometric cutting process involves only a few atomic layers at the surface, it is extremely difficult to observe the cutting process and to measure the process parameters through experiments.

The discovery probably explains why the petroleum industry has not been able to achieve greater efficiencies in the electrostatic removal of water from crude oil, Ristenpart says, a process that has been used for nearly a century, though he adds that the process is extremely difficult to observe because of the opaqueness of the oil.

After 24 h, it was extremely difficult to observe released moths in the orchard, although traps captured moths relatively effectively, making the difficulties of microsite and thermoregulation work considerable.

And it's extremely difficult to find the right makers".

"It is extremely difficult to watch".

It can be extremely difficult to find the joins".

In sepals the expression of both TAG1 and TAGL1 was extremely low so it appeared difficult to observe significant changes of expression in both wild type and transgenic ones (Fig.  8i).

The natural history behavior of recurring colorectal cancer is difficult to observe directly and is extremely heterogeneous.

These prohibitions are difficult to observe.