- Look up
cycle, cyclic, or
cyclical in Wiktionary, the free dictionary.
Cycle,
cycles, or
cyclic may
refer to:
Cyclic history, a
theory of
history Cyclical...
-
Cycling, also
known as
bicycling or biking, is the
activity of
riding a
bicycle or
other types of pedal-driven human-powered
vehicles such as balance...
- for the
benzodiazepine derivative alprazolam. At
neutral pH it
readily cyclizes to alprazolam,
while in
acidic conditions alprazolam undergoes a ring-opening...
- The
software release life
cycle is the
process of developing, testing, and
distributing a
software product (e.g., an
operating system). It
typically consists...
-
derivative in
which the free
amino group of
glutamic acid or
glutamine cyclizes to form a lactam. The
names of
pyroglutamic acid
conjugate base, anion...
- The
menstrual cycle is a
series of
natural changes in
hormone production and the
structures of the
uterus and
ovaries of the
female reproductive system...
- in
thiosalicylic acid with
chloroacetic acid. The
resulting thioether cyclizes to 2-hydroxythianaphthene,
which is
easily converted to thioindigo. The...
- The
citric acid
cycle—also
known as the
Krebs cycle, Szent–Györgyi–Krebs
cycle, or TCA
cycle (tricarboxylic acid
cycle)—is a
series of
biochemical reactions...
- in 1969 the
concept of a
cycler and
examined the case of an Earth–Venus
cycler. A
lunar cycler or Earth–Moon
cycler is a
cycler orbit, or
spacecraft therein...
-
likely originated in the Cretaceous.
Butterflies have a four-stage life
cycle, and like
other holometabolous insects they
undergo complete metamorphosis...