その実験には綿密な観察が必要だ。の英語

Close observation is necessary for the experiment.

An accurate analysis will involve intensive tests.

For that experiment they need a complete vacuum.

The experiments led to great discoveries.

This term requires extensive exemplification.

Clinical trials are required for commercial application.

The matter must be probed to the bottom.

Experiments so far have shown good results.

An intensive study is required on the matter.

Experiments will enable you to find out what is wrong.

The results of the experiment are astonishing.

The experiment results were revealed.

A group of scientists stood by, ready to record the experiment.

The project needs a bioassay test.

The results of that experiment were surprising.

The results of the experiment were astonishing.

I will surely make that experiment a success.

The results of that experiment were shocking.

Reanalysis of the samples is required.

This experiment is probably a failure.

I learned that building a plan is crucial in experiments.

The results of the experiment were highly satisfactory.

This experiment requires 50 days.

a person who is subjected to experimental or other observational procedures

This situation requires nice handling.

It was not confirmed in the experiments.

This test demands speed.

We were able to get a favorable result from that experiment.

This experiment hides the possibility of causing amazing results.

In theory it ought to be so, but I never experienced it myself.