検索内容:
to use one's head
You need to use your head to solve this problem.
lithium hydroxide
Lithium hydroxide is widely used in the manufacture of batteries.
(inorganic chemistry) sodium carbonate
Sodium carbonate is often used in the manufacture of detergents and glass.
test results
These test results are showing unexpected outcomes.
experimental group
We analyzed the data of the experimental group.
empirical science
He has a deep interest in empirical science.
experimenter; researcher
The experimenter analyzed the data in detail.
experiments on animals
Animal experiments are necessary for the advancement of science, but there are also ethical issues.
nuclear test
Nuclear tests pose a great threat to world peace.
experimental device; experimental equipment
This experimental device is used to create new substances.
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