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| Bunsen burner |
a burner that has holes at the bottom where air enters, mixes with gas, and makes a hot blue flame. Bunsen burners are used in laboratory experiments. |
| lab1 |
a short form of "laboratory." |
| laboratory |
A laboratory is a place where scientists work and do experiments. [3 definitions] |
| maze |
A maze is a small set of connected paths that is used for testing or training animals in a laboratory. [1/3 definitions] |
| synthetic |
made with chemicals formed in a laboratory instead of something found in nature; man-made; artificial. [2 definitions] |
| vaccine |
a substance used to protect people and animals from very serious diseases. Vaccines contain germs of a particular disease--these germs been killed or changed in a certain way in a laboratory to make them safe. A vaccine goes into a person's body in a shot that is given by a doctor or nurse. After a vaccine is put into a person's body, that person will not get that disease or will get only a mild case. |
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