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diatom

NOUN
  1. microscopic unicellular marine or freshwater colonial alga having cell walls impregnated with silica

How To Use diatom In A Sentence

  • Alfred Nobel invented dynamite, a product in which the explosion-prone nitroglycerin is curbed by being absorbed in kieselguhr, a porous soil rich in shells of diatoms. Physiology or Medicine for 1998 - Press Release
  • Diatomic molecules, N 2 and Cl 2, adsorbed on graphite, are studied using the EHT - cluster method.
  • Yet diatome (kieselgur), activated carbon in powder form, bentonite and certain other types of adsorbtive clays, organic substances and cellulose derived materials are also used. 3. Technologies
  • As diatoms collect on the ocean floor and are buried deeper and deeper, they are compressed and changed from a form known as diatomite, which is used in swimming pool filters, to opal.
  • The process conditions of separation and purification via diatom earth filtration and alcohol precipitation were studied.
  • I've used soapy water, ProTek, a citrus extract that repels insects, and diatomaceous earth applied while the foliage is wet. Seeking a tomato guru
  • Last year, Siver discovered a new genus of diatom (he has discovered 60 new species over the past 20 years) that sheds light on the origin of the "raphe" -- a slit that appears along the long axis of pennate diatoms. TreeHugger
  • Since silica can only limit diatoms, other forms of phytoplankton might dominate if nitrogen is regenerated more rapidly.
  • In this situation, the diatomite removes bacteria and protozoa. Diatomite
  • When he retired from his work as an Ophthalmic Nurse Practitioner, he decided to emulate English Botanist and Diatomist Dr. C. L. Odam and collect diatoms from tributaries.
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