(v. i.) To plunge into water head foremost; to thrust the body under, or deeply into, water or other fluid.
(v. i.) Fig.: To plunge or to go deeply into any subject, question, business, etc.; to penetrate; to explore.
(v. t.) To plunge (a person or thing) into water; to dip; to duck.
(v. t.) To explore by diving; to plunge into.
(n.) A plunge headforemost into water, the act of one who dives, literally or figuratively.
(n.) A place of low resort.
Example Sentences:
(1) Neither the plasma prolactin level nor urinary excretion of aldosterone and ADHshowed any consistent change throughout the dive.
(2) Inner Ear Decompression Sickness (IEDCS)--manifested by tinnitus, vertigo, nausea, vomiting, and hearing loss--is usually associated with deep air or mixed gas dives, and accompanied by other CNS symptoms of decompression sickness (DCS).
(3) Bubbles after N2-He-O2 dives contained substantially more N2 than He (up to 1.9 times more) compared to the dive mixture; bubbles after N2-Ar-O2 dives contained more Ar than N2 (up to 1.8 times more).
(4) Photograph: Amelia Jacobsen A second successive nomination for Long, whose increasing public prominence has coincided with a political awakening that has seen her dive headlong into activism as part of groups like UK Uncut .
(5) Thermal discomfort was reported only after 2 h in Dive 1.
(6) A working knowledge of medical fitness for diving and of diving medical emergencies will assist the nondiving physician in establishing a basic medical history and examination for the student scuba diver.
(7) We lack systematic studies of lung mechanics, gas exchange and respiratory regulation in the different phases of deep dives.
(8) Arterial blood O2 saturation decreased more in ED than in C. ED are characterized by increased anaerobic metabolism likely due to the existence of a diving reflex.
(9) The open-sea dives were carried out with an average speed of descent of 3.95 feet per second and an average rate of ascent of 3.50 feet per second.
(10) This article orients the practicing physician to the physical and physiologic basis for the more common medical problems encountered in diving, discusses the common presenting manifestations for these disorders, and provides a framework for their treatment.
(11) Fourteen patients who experienced inner ear barotrauma (IEBT) while scuba diving were examined shortly after the episode and were followed up until symptoms resolved or stabilized.
(12) Diving for 12 s elicited a pronounced activation of m.s.a., the mean increase from control periods being 360%.
(13) Compared with intact ducks, neither decerebration nor brain stem transection at the rostral mesencephalic (RM) level had any effect on development of diving bradycardia, or heart rate at the end of two-min dives.
(14) In between, I watch a parade of Berliner life: women chain-smoking in the pool’s trademark wicker chairs, fully clothed men sipping a morning beer in the 26C heat, kids jumping off the diving pier and screaming down the large waterslide.
(15) Mean arterial blood pressure in dives was unchanged from pre-dive levels in both naive and trained dabbling ducks.
(16) Intake of marine oils may be beneficial to divers under deep diving and to patients during extracorporeal circulation, because this may reduce the microbubble-induced aggregation.
(17) Years ago the concept of homelessness was drug addicts and bag ladies – now there is a new wave of homelessness since the economy dived – people who are older, had savings and a home, but lost their jobs and their health insurance and finally ran out of money and turned up on our doorstep with a suitcase.
(18) Holland 1-2 Australia (Jedinak 54 pen) Jedinak steps forward confidently and, as Cillessen dives to his left, Jedinak's low shot finds the opposite corner.
(19) The lungs of Xenopus are, however, important sources of stored oxygen during voluntary dives, the rate of use being clearly related to activity levels and dive durations.
(20) Possible physiological role of the regulatory specifics of the cerebral circulation system of birds in diving and flying, is discussed.
Down
Definition:
(a.) Downcast; as, a down look.
(a.) Downright; absolute; positive; as, a down denial.
(a.) Downward; going down; sloping; as, a down stroke; a down grade; a down train on a railway.
(n.) Fine, soft, hairy outgrowth from the skin or surface of animals or plants, not matted and fleecy like wool
(n.) The soft under feathers of birds. They have short stems with soft rachis and bards and long threadlike barbules, without hooklets.
(n.) The pubescence of plants; the hairy crown or envelope of the seeds of certain plants, as of the thistle.
(n.) The soft hair of the face when beginning to appear.
(n.) That which is made of down, as a bed or pillow; that which affords ease and repose, like a bed of down
(v. t.) To cover, ornament, line, or stuff with down.
(prep.) A bank or rounded hillock of sand thrown up by the wind along or near the shore; a flattish-topped hill; -- usually in the plural.
(prep.) A tract of poor, sandy, undulating or hilly land near the sea, covered with fine turf which serves chiefly for the grazing of sheep; -- usually in the plural.
(prep.) A road for shipping in the English Channel or Straits of Dover, near Deal, employed as a naval rendezvous in time of war.
(prep.) A state of depression; low state; abasement.
(adv.) In the direction of gravity or toward the center of the earth; toward or in a lower place or position; below; -- the opposite of up.
(adv.) From a higher to a lower position, literally or figuratively; in a descending direction; from the top of an ascent; from an upright position; to the ground or floor; to or into a lower or an inferior condition; as, into a state of humility, disgrace, misery, and the like; into a state of rest; -- used with verbs indicating motion.
(adv.) In a low or the lowest position, literally or figuratively; at the bottom of a decent; below the horizon; of the ground; in a condition of humility, dejection, misery, and the like; in a state of quiet.
(adv.) From a remoter or higher antiquity.
(adv.) From a greater to a less bulk, or from a thinner to a thicker consistence; as, to boil down in cookery, or in making decoctions.
(adv.) In a descending direction along; from a higher to a lower place upon or within; at a lower place in or on; as, down a hill; down a well.
(adv.) Hence: Towards the mouth of a river; towards the sea; as, to sail or swim down a stream; to sail down the sound.
(v. t.) To cause to go down; to make descend; to put down; to overthrow, as in wrestling; hence, to subdue; to bring down.