| Planck's constant |
h (E=hv where v is the frequency of a radiation, and E is its quantum of energy) and Planck's law of radiation (the magnitude of electromagnetic radiation energy (including light) is the product of Planck's constant and the frequency of the radiation) are named after him. Originator of Quantum theory. [PRS. DoS. RE]
출처: www.embassy.org.nz/encycl/p5encyc.htm
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| planaria |
Small free-living ?tworms (Phylum Platyhelminthes) with bilateral symmetry and cephalization. The freshwater type is often used as an experimental organism.
출처: www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBook...
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| plankton |
One of three major ecological groups into which marine organisms are divided, the other two being the nekton and the benthos. Plankton are small aquatic organisms (animals and plants) that, generally having no locomotive organs, drift with the currents. The animals in this category include protozoans, small crustaceans, and the larval stages of larger organisms, while plant forms are mainly diatoms.
출처: biology.usgs.gov/s+t/SNT/noframe/zy198.htm
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| plantar fascia |
The ligament between the front of the heel bone and the base of the toes that helps to support the arch.
출처: www.hopkinshospital.org/health_info/Bones/Reading/...
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| plantar flexion |
Ankle flexed so that the foot is pointing upward.
출처: www.azspinabifida.org/gloss.html
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| plan | (of mammals) walking on the whole sole of the foot |
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| plan | an animal that walks with the entire sole of the foot touching the ground as e.g. bears and human beings |
| plan | putting seeds or young plants in the ground to grow |
| plan | the act of fixing firmly in place |
| plan | a collection of plants (trees or shrubs or flowers) in a particular area |
| plan | a young plant or a small plant |
| plan | unicellular organisms having many characteristics of typical algae |
| plan | an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants) |
| plan | the flat ciliated free-swimming larva of hydrozoan coelenterates |