Academic Vocabulary with Examples

#361

radiation

Example sentences

1. The sun gives off radiation.
2. Doctors use radiation to treat some cancers.
3. The machine measures radiation levels.

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#362

radius

Example sentences

1. The circle has a radius of five centimeters.
2. Measure the radius from the center to the edge.
3. The signal works within a ten-kilometer radius.

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#363

randomize

Example sentences

1. The program will randomize the order of questions.
2. Researchers randomize participants into two groups.
3. Please randomize the numbers before the test.

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#364

randomly

Example sentences

1. The names were selected randomly.
2. The computer placed the items randomly.
3. Participants were randomly assigned to groups.

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#365

rational

Example sentences

1. We need a rational explanation.
2. She made a rational choice after reviewing the facts.
3. Fear can prevent rational thinking.

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#366

readily

Example sentences

1. The information is readily available online.
2. The plant grows readily in warm soil.
3. She readily agreed to help.

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#367

receptor

Example sentences

1. A receptor receives signals in a cell.
2. The drug connects to a specific receptor.
3. The skin contains a receptor for heat.

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#368

regime

Example sentences

1. The country was ruled by a military regime.
2. The doctor recommended a strict exercise regime.
3. The new tax regime began in January.

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#369

regression

Example sentences

1. The analysis used a regression model.
2. The child showed some regression after the illness.
3. The graph displays a line of regression.

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#370

reinforce

Example sentences

1. Practice will reinforce your learning.
2. Steel bars reinforce the concrete.
3. The teacher used praise to reinforce good behavior.

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#371

rejection

Example sentences

1. The company sent a letter of rejection.
2. The body may show rejection of a transplanted organ.
3. He felt sad after the rejection of his idea.

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#372

reliability

Example sentences

1. We tested the reliability of the machine.
2. The car is known for its reliability.
3. Repeated results improve the reliability of the study.

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#373

render

Example sentences

1. The storm may render the road unsafe.
2. The software can render a 3D image.
3. The court will render a decision tomorrow.

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#374

repertoire

Example sentences

1. The singer added a new song to her repertoire.
2. The chef has a wide repertoire of dishes.
3. Reading expands a child's language repertoire.

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#375

replacement

Example sentences

1. We ordered a replacement for the broken part.
2. She trained her replacement before leaving.
3. The doctor discussed knee replacement.

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#376

replicate

Example sentences

1. Other scientists tried to replicate the study.
2. The machine can replicate the pattern.
3. It is difficult to replicate natural conditions.

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#377

reproduce

Example sentences

1. The printer can reproduce the image clearly.
2. Most animals reproduce by producing young.
3. The experiment must be easy to reproduce.

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#378

reproduction

Example sentences

1. The book discusses human reproduction.
2. The reproduction of the painting looks very accurate.
3. The study examines reproduction in plants.

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#379

resemble

Example sentences

1. The two sisters resemble each other.
2. The cloud seemed to resemble a bird.
3. The results resemble those from the earlier study.

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#380

residual

Example sentences

1. The cleaner removed residual dirt.
2. There was some residual pain after treatment.
3. The model includes a residual value.

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