| helplessness |
powerlessness revealed by an inability to act; "in spite of their weakness the group remains highly active" the state of needing help from something a feeling of being unable to manage
출처: wordnet.princeton.edu/perl/webwn
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| helper virus |
a virus (eg, the Rous-associated virus) that aids the development of a defective virus by supplying or restoring the activity of a viral gene or enabling a defective virus (eg, the Rous sarcoma virus) to form a protein coat.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| heliophobia |
The English suffix -phobia is technically used to describe irrational, disabling fear as a mental disorder, and commonly misused to describe hatred of a particular thing or subject. Everyday language has misused the use of this suffix as a mild or irrational fear with no serious substance; however, its origin is from areas of psychiatry which study serious phobias which disable a person's life. ...
출처: en.wikipedia.org/wiki/Heliophobia
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| heliotropism |
Floral heliotropism is a nastic response to the Sun, often seen in sunflowers and other flowering plant species. Movement is observed during the day, as the flower tracks the course of the Sun across the sky. During the night, the flowers may assume a random orientation, while at dawn they turn again towards the East where the Sun rises. This behavior is exhibited, for example, by the snow buttercup (Ranunculus adoneus), an alpine plant. ...
출처: en.wikipedia.org/wiki/Heliotropism
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| helium |
Helium (He) is a colorless, odorless, tasteless, non-toxic, nearly inert monatomic chemical element that heads the noble gas series in the periodic table and whose atomic number is 2. Its boiling and melting points are the lowest among the elements and it exists only as a gas except in extreme conditions. Extreme conditions are also needed to create the small handful of helium compounds, which are all unstable at standard temperature and pressure. ...
출처: en.wikipedia.org/wiki/Helium
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