close observation
careful observation
detailed observation

I will check your wife into the hospital and keep her under close observation.

We were at all times within close observation of the enemy.

It's not something you'd want to test planet side or from a close observation point.

This was mainly based on a close observation of nature.

She is under close observation at the hospital, but seems to be recovering.

Treatment isn't always needed, and close observation may be enough.

He needed some close observation from here on, Briggs decided.

However, its great distance from Saturn makes close observation difficult.

Close observation for the early signs is recommended in those people.

With close observation we find a detailed life in his paintings.

Her close observations support the theory that our pets do indeed think and feel.

Not only this, but they all have the capacity and discipline for close observation.

During this period, they learned the skills their parents possessed through close observation.

All of the visible satellites were kept under close observation.

Eventually, the director decided to return Jackson to duty but under close observation.

She is in the hospital now under close observation.

We're keeping them under close observation, and I've already called for reinforcements.

He has attempted to explain all things through a close observation of the visible world.

His close observations from several years of work with the Apache were recognized.

The thing was made to look like a fan, yes, but a second close observation showed no folds.

After close observation I do not consider either of my sons fit for this responsibility.

But close observations found the arcs were several hundred feet from where the theory put them.

Making ready to keep the moon under close observation away from city lights."

His work always began with close observation of the individual sites or artefacts.

But in the sanitarium he would be under much closer observation.

This might take three or four minutes of careful observation.

But careful observation suggests that this is not the case.

He made careful observations of this but kept it secret.

Some cases are mild and will need little more than careful observation.

They lived off the land, and careful observations about its resources were necessary.

A little careful observation in secret might show us some clues.

She noted these along with careful observations of the habitats.

The truth of such statements is to be established by careful observation.

By far the greatest part of his work is careful observation and precise thinking.

This place was for captives who were to be kept under careful observation.

In order to answer such causal questions, careful observation of what goes on is simply not sufficient.

This was probably based on careful observation of the summer solstice.

Such as careful observation, is not difficult to distinguish authenticity.

But under careful observation, they exhibited some very peculiar behavior.

This comes from careful observation of the archaeology over 25 years but it is not published.

But his description has since been confirmed by the careful observations of many scientists.

I will need to maintain a careful observation here.

It would need more careful observation to note all the likely spots for mushrooms.

This may take some careful observation to notice what foods cause increased gas.

Keeping your car in good working order requires regular maintenance and careful observation.

The Maya were able to achieve such accuracy by careful observation over many years.

Whatever you do, ask good questions, keep good records, and make careful observations.

The position is based on a careful observation of the way economies have evolved in the past few decades.

Others are rooted in the careful observation of nature.

He was an early advocate of careful observation and scientific method in medicine.

The detailed observations are to last until the end of the millennium.

He gathered his mind together once again and prepared to make detailed observations.

Despite this, the Commission has some detailed observations on various parts of the report.

Detailed observations and process studies are combined within the initiative.

The first detailed observations of Triton were not made until 1930.

Unfortunately, the early explorers had no time for detailed observations.

Checking the dish often will allow for detailed observations of development.

Needless to say, the two men fled before making more detailed observations.

However, the mission could be construed as a success because it brought back detailed observations.

Also, scientists should make precise, detailed observations, and document them carefully.

Each section includes detailed observations that he has made.

And quite apart from that, what else would have allowed me day after day of detailed observation?

He recorded this visit in his travel journals, which included 3 weeks of detailed observations.

The same force that binds them to dream prevents detailed observation.

The more detailed observations of animal behaviour made in this century suggest a different conclusion.

The result is a work that evokes atmospheric sensation rather than detailed observation.

Good descriptive essays achieve this by including really detailed observations and descriptions.

A species account of the detailed observations on chosen species.

Bowel meant detailed observations of enemy activity within certain sectors.

This was the first supernova to be close enough for detailed observation with satellite based telescopes.

To this end detailed observations were made of the Solar Constant.

With an increased number of people studying it, came more detailed observations and more information about the Earth.

Next, I wish to make three detailed observations.

In this case there are many alternate explanations possible - made even more numerous by the lack of detailed observations.

But detailed observations reveal a subtle range of colors on Mars' surface.