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

chemical name, chemical peel, chemical peeling, chemical peritonitis, chemical potential, chemical pregnancy, chemical property, chemical pulp, chemical reaction, chemical repair, chemical sensitivity

How to use chemical pregnancy in a sentence

There was Carol White, a ho-hum homemaker who finds herself besieged by multiple chemical sensitivity in Safe.
Julianne Moore Is Oscar Gold in ‘Still Alice’|Marlow Stern|December 24, 2014|DAILY BEAST
Methane is a familiar chemical, whether you know it by that name or not.
Methane on Mars: Life or Just Gas?|Matthew R. Francis|December 17, 2014|DAILY BEAST
However, their presence shows that Mars could have a more complex and evolving chemical story.
Methane on Mars: Life or Just Gas?|Matthew R. Francis|December 17, 2014|DAILY BEAST
Lakes on Titan are full of methane, and the chemical is a major component of the giant planets Jupiter, Neptune, and so forth.
Methane on Mars: Life or Just Gas?|Matthew R. Francis|December 17, 2014|DAILY BEAST

Methane (chemical formula CH4) is one of the simplest hydrocarbons, which literally means “containing hydrogen and carbon.”
Methane on Mars: Life or Just Gas?|Matthew R. Francis|December 17, 2014|DAILY BEAST
Passive hyperemia occurs most commonly in diseases of the heart and liver and in pregnancy.
A Manual of Clinical Diagnosis|James Campbell Todd
Its chemical composition is unknown, but it is nitrogenous, and is believed to be produced by the decomposition of gluten.
Elements of Agricultural Chemistry|Thomas Anderson
It has been obtained for chemical examination, principally from peas and beans, and from the almond and oats.
Elements of Agricultural Chemistry|Thomas Anderson
Of its more strictly chemical effects, the most important is probably that which it produces on the temperature of the soil.
Elements of Agricultural Chemistry|Thomas Anderson
No sooner was the spectroscope invented than astronomers hastened by its aid to explore the chemical constitution of the sun.
Outlines of the Earth's History|Nathaniel Southgate Shaler