What's the difference between beetle and crab?

Beetle


Definition:

  • (v. t.) A heavy mallet, used to drive wedges, beat pavements, etc.
  • (v. t.) A machine in which fabrics are subjected to a hammering process while passing over rollers, as in cotton mills; -- called also beetling machine.
  • (v. t.) To beat with a heavy mallet.
  • (v. t.) To finish by subjecting to a hammering process in a beetle or beetling machine; as, to beetle cotton goods.
  • (v. t.) Any insect of the order Coleoptera, having four wings, the outer pair being stiff cases for covering the others when they are folded up. See Coleoptera.
  • (v. i.) To extend over and beyond the base or support; to overhang; to jut.

Example Sentences:

  • (1) John Hansen, president of the Nebraska Farmers Union, said the landowners his group represents "are obviously not happy" that the beetles are being removed.
  • (2) But pipeline opponents say that by moving beetles from the Nebraska sandhills and mowing miles of grass where the insects once lived, TransCanada has illegally begun construction on the project.
  • (3) Permethrin (0.5%) was applied to individual Lutz spruce, Picea x lutzii Little, to protect them from attack by spruce beetles, Dendroctonus rufipennis (Kirby).
  • (4) This paper is the first published report of vesicular dermatitis due to blister beetles of the family Meloidae in Panamá.
  • (5) Cutting up carcasses is the simpler of the two techniques but there are circumstances in which beetle digestion would be advantageous.
  • (6) After removal of a transverse strip of ventral thorax from the beetle, Tenebrio molitor, interaction occurred between epidermis posterior to the mesothoracic leg and that anterior to the metathoracic leg.
  • (7) The 12 additional arthropod species recorded from the woodland mice consisted of 1 nidicolous beetle, Leptinus orientamericanus; 1 bot, Cuterebra fontinella; 3 fleas, Ctenophthalmus pseudagyrtes, Orchopeas leucopus and Peromyscopsylla scotti; 1 tick, Dermacentor variabilis; 2 mesostigmatid mites, Androlaelaps fahrenholzi and Ornithonyssus bacoti; 3 chiggers, Comatacarus americanus, Euschoengastia peromysci, and Leptotrombidium peromysci; and 1 undescribed pygmephorid mite of the genus Pygmephorus.
  • (8) A hypertrehalosemic neuropeptide from the corpora cardiac of the two tenebrionid beetle species, Tenebrio molitor and Zophobas rugipes, was purified by high performance liquid chromatography, and its sequence determined by pulsed-liquid phase sequencing employing Edman degradation after deblocking enzymatically the N-terminal pyroglutamate residue.
  • (9) Shortly after gamma irradiation, flour beetles exhibited a decline in resistance to oxygen toxicity.
  • (10) He is the Princess Di of the political world …" Or of Margaret Thatcher 's trusty bulldog Bernard Ingham: "Brick-red of face, beetling of brow, seemingly built to withstand hurricanes, Sir Bernard resembled a half-timbered bomb shelter."
  • (11) One-way deformation tests using sera prepared against known beetle and tabanid spiroplasmas showed each of the above strains to be unique.
  • (12) Case records of 21 horses with acute illness following ingestion of hay containing dead striped blister beetles (Epicauta spp) were selected for review.
  • (13) This report reexamines experimentally the problem of competitive indeterminacy in mixed-species populations of the flour beetles, Tribolium confusum and T. castaneum.
  • (14) Outside, the ancient trees provide a habitat for several rare insect species, including the cobweb beetle, and many bats, such as the noctule, that like to eat them.
  • (15) However the plants are then attacked by pollen beetles, necessitating a further use of pyrethroids.
  • (16) The present analysis outlines how the shape of motoneurons which persist through metamorphosis in the beetle Tenebrio molitor is regulated by cellular interactions.
  • (17) Worse, pests like the berry borer beetle and leaf rust fungus are flourishing as the world warms.
  • (18) Nesting birds were already protected, as were fenced-off areas for insects – 112 spider and 68 beetle species have been identified at Tempelhof.
  • (19) In staphyliniformic beetles, as in other Coleoptera, the number of type III and V neurosecretory cells is equal to 4.
  • (20) Glossopharyngeal nerve stimulation of the bullfrog, Rana catesbeiana, revealed responsiveness to low levels of cantharidin (1.3 x 10(-6) M), providing a first demonstration of neural gustatory sensitivity of an animal to this defensive chemical from blister beetles (Meloidae).

Crab


Definition:

  • (n.) One of the brachyuran Crustacea. They are mostly marine, and usually have a broad, short body, covered with a strong shell or carapace. The abdomen is small and curled up beneath the body.
  • (n.) The zodiacal constellation Cancer.
  • (a.) A crab apple; -- so named from its harsh taste.
  • (a.) A cudgel made of the wood of the crab tree; a crabstick.
  • (a.) A movable winch or windlass with powerful gearing, used with derricks, etc.
  • (a.) A form of windlass, or geared capstan, for hauling ships into dock, etc.
  • (a.) A machine used in ropewalks to stretch the yarn.
  • (a.) A claw for anchoring a portable machine.
  • (v. t.) To make sour or morose; to embitter.
  • (v. t.) To beat with a crabstick.
  • (v. i.) To drift sidewise or to leeward, as a vessel.
  • (a.) Sour; rough; austere.

Example Sentences:

  • (1) A total of 202 cultures of yeasts were isolated and characterized from king crab and Dungeness crab meat.
  • (2) King crabs (Family Lithodidae) are among the world's largest arthropods, having a crab-like morphology and a strongly calcified exoskeleton.
  • (3) Sarcomas (fleshy tumors) were distinguished from carcinoma (crab leg tumors) at the time of Hippocrates.
  • (4) In a second series, crabs were repeatedly exposed during training to a light pulse (CS) immediately followed by shock (UCS), and after a 6-h rest interval, tested with either CS-UCS or UCS.
  • (5) No blood group polymorphism was revealed by testing bonnet macaque red cells with isoantisera produced in rhesus monkeys (M. mulatta) and in crab-eating macaques (M. fascicularis).
  • (6) These findings provide ultrastructural correlates of the electrophysiological changes produced by glycerol treatment of the closer muscle of the ghost crab (Papir, 1973), namely, interference with excitation-contraction (e-c) coupling.
  • (7) A clottable protein, named coagulogen, was highly purified from the amoebocyte lysate of Japanese horseshoe crab (Tachypleus tridentatus) by a method similar to that used for the lysate of Limulus polyphemus amoebocytes.
  • (8) The carbon dioxide solubility coefficient, alphaCO2, and the apparent carbonic acid dissociation constants, K'1 and K'2 were estimated in the serum of the crab Carcinus maenas at various temperatures and ionic strengths.
  • (9) Two forms of cytochrome P-450 (P-450MC1 and P-450MC2) were purified from liver microsomes of crab-eating monkeys (Macaca irus) treated with 3-methylcholanthrene (MC).
  • (10) Electrical activity recorded intracellularly from peptidergic neurosecretory terminal dilatations in the sinus gland of crabs (principally Cardisoma guanhumi and C. carnifex) is described.
  • (11) Isolated muscle fibers from the motor legs of the crab Trichodactilus dilocarcinus were submitted to strong hyperpolarizing currents of varied intensities which produced tension during the current pulse.
  • (12) The amino acid sequence of troponin C obtained from horseshoe crab, Tachypleus tridentatus, striated muscle was determined by sequence analysis and alignments of chemically and enzymatically cleaved peptides.
  • (13) C.subimmaculatus was closely associated with a particular substrate and the presence of burrowing crabs.
  • (14) Our studies in crab-eating macaques indicate that presence in a mother's serum of potent antibodies reactive for red cells for her fetus will not necessarily cause erythroblastosis; in one case the maternal antibodies did not penetrate the placental barrier, and in two cases although the fetal red cells were maximally antibody-coated, they remained undamaged and the disease failed to develop.
  • (15) A 40-day adaptation of crabs to the freshened sea water results in an increase of maximal activity of Na,K-ATPase, but does not affect the enzyme affinity for ATP, Na+, K+, Mg2+ and ouabain, as well as its cooperative properties.
  • (16) When crab meat was ingested, none of these four arsenic species were observed at elevated levels until the urine was heated in 2N NaOH.
  • (17) Clots were allowed to form in samples of whole blood taken from the American horseshoe crab, Limulus polyphemus, in the absence and presence of dansylcadaverine (16), and were analyzed for their contents of N epsilon(gamma-glutamyl)lysine and gamma-glutamyl-dansylcadaverine.
  • (18) The experiments were performed on in vitro X-organ sinus gland neurosecretory systems from the eyestalk of the crab Cardisoma carnifex.
  • (19) On the upper reaches of the Cross River from the region around Mamfe and extending as far as the Nigerian fronter at Ekok, the crabs were infected exclusively with P. uterobilateralis.
  • (20) When the crabs Cancer antennarius and Petrolisthes cinctipes were in seawater (SW), amiloride (10(-4) M) reduced NH3 efflux by approximately 33 and 60%.