chemical pregnancy

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noun Medicine/Medical.

a pregnancy that is confirmed by a pregnancy test but not by clinical signs and terminates before clinical signs can be observed.

pregnancy resulting from in vitro fertilization or another medical technique.

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Words nearby chemical pregnancy

There was Carol White, a ho-hum homemaker who finds herself besieged by multiple chemical sensitivity in Safe.
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Methane is a familiar chemical, whether you know it by that name or not.
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However, their presence shows that Mars could have a more complex and evolving chemical story.
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Lakes on Titan are full of methane, and the chemical is a major component of the giant planets Jupiter, Neptune, and so forth.
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Methane (chemical formula CH4) is one of the simplest hydrocarbons, which literally means “containing hydrogen and carbon.”
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It has been obtained for chemical examination, principally from peas and beans, and from the almond and oats.
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Of its more strictly chemical effects, the most important is probably that which it produces on the temperature of the soil.
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No sooner was the spectroscope invented than astronomers hastened by its aid to explore the chemical constitution of the sun.
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