(n.) A fern of the genus Pteris, esp. the P. aquilina, common in almost all countries. It has solitary stems dividing into three principal branches. Less properly: Any fern.
(n.) A thicket; a place overgrown with shrubs and brambles, with undergrowth and ferns, or with canes.
(v. t.) An instrument or machine to break or bruise the woody part of flax or hemp so that it may be separated from the fiber.
(v. t.) An extended handle by means of which a number of men can unite in working a pump, as in a fire engine.
(v. t.) A baker's kneading though.
(v. t.) A sharp bit or snaffle.
(v. t.) A frame for confining a refractory horse while the smith is shoeing him; also, an inclosure to restrain cattle, horses, etc.
(v. t.) That part of a carriage, as of a movable battery, or engine, which enables it to turn.
(v. t.) An ancient engine of war analogous to the crossbow and ballista.
(v. t.) A large, heavy harrow for breaking clods after plowing; a drag.
(v. t.) A piece of mechanism for retarding or stopping motion by friction, as of a carriage or railway car, by the pressure of rubbers against the wheels, or of clogs or ratchets against the track or roadway, or of a pivoted lever against a wheel or drum in a machine.
(v. t.) An apparatus for testing the power of a steam engine, or other motor, by weighing the amount of friction that the motor will overcome; a friction brake.
(v. t.) A cart or carriage without a body, used in breaking in horses.
(v. t.) An ancient instrument of torture.
() of Break
Example Sentences:
(1) But, in a sign of tension within the coalition government, the Liberal Democrats home affairs spokesman, Tom Brake, told BBC2's Newsnight that "if [the offenders in question] had committed the same offence the day before the riots, they would not have received a sentence of that nature".
(2) He said: "Advanced economies are still confronted with high levels of public and private debt, which act as brakes on the recovery.
(3) With skills and labour shortages set to continue, there’s a risk that many vacancies will be left unfilled which could act as a brake on output growth in the UK in the years ahead.” The most recent labour market data from the Office for National Statistics (ONS) showed that while EU nationals were still arriving in the UK, they were doing so in smaller numbers than in the past.
(4) Koehler confirmed German media reports that the truck had apparently been slowed by an automatic braking system, bringing it to a standstill after 70 to 80 metres (230-260ft) and preventing worse carnage.
(5) Motor-perceptual performance was measured in terms of reaction times taken by subjects to carry out steering, braking and operation of traffic indicators in the simulator.
(6) The technology is also there for green-laning, says Everett – intelligent traffic lights that recognise where traffic is coming from, allowing cars to flow more freely and cutting down on unnecessary braking and restarting, which wastes energy.
(7) Trade-offs among competing selective demands exert the only brake upon perfection; non-optimality is thereby rendered as a result of adaptation as well.
(8) Decc now proposes to include an "emergency brake" mechanism which would close the RHI scheme down as payments approached pre-set levels.
(9) Simulated braking responses have been tested in relation to blood carboxyhemoglobin (HbCO) levels.
(10) The results during wakefulness indicate that the TA contributes to an active adduction of the vocal cords in expiration and suggest the presence of an active laryngeal braking mechanism during exhalation.
(11) The chancellor stressed that Britain’s relationship with the EU would remain unchanged for the time being – and ditched the idea, launched alongside his predecessor Alistair Darling during the campaign – that an emergency budget would be necessary within weeks, as Brexit slams the brakes on the economy.
(12) My assembly report, Braking Point , showed the big advantages of making 20mph the default speed limit for urban areas and, as the previous mayor's road safety ambassador, I pressed for the adoption of the zero-casualty approach applied in Scandinavian countries.
(13) The eastern European nations balked at the “emergency brake” on benefits to EU migrants.
(14) The perturbation consisted of a braking of the treadmill at different phases in the step cycle.
(15) An automatic control system has been integrated in an electronically braked bicycle ergometer, and a pedal unit from Rodby Electronic bicycle ergometer RE 820 has been coupled to a modified test wheelchair.
(16) Here are 10 things that could put the brakes on your mortgage hopes, and how to try and fix them.
(17) Scientists say the drug works by taking the brakes off the immune system.
(18) Less than two months after his arrival at Tesco, Lewis has already put the brakes on three stores as he examines “all aspects of the group in order to improve its competitive position and deliver attractive, sustainable returns for shareholders”.
(19) While the case would bring publicity to the issue of the rights or interests of "non-human persons", something for which some people have been arguing for a long time, if the case fails and there is then case law history against recognising those rights, that would not be helpful for the cause, Brakes warned.
(20) Exercise testing was performed with an electrically braked bicycle ergometer in the supine position, and the load was increased by 25 or 50 watts every two minutes until fatigue, severe angina, more than 0.3 mV ST-segment depression, or 80% of the age predicted maximum heart rate was achieved.
Trough
Definition:
(n.) A long, hollow vessel, generally for holding water or other liquid, especially one formed by excavating a log longitudinally on one side; a long tray; also, a wooden channel for conveying water, as to a mill wheel.
(n.) Any channel, receptacle, or depression, of a long and narrow shape; as, trough between two ridges, etc.
Example Sentences:
(1) These observations were confirmed by the killing curves in pooled serum obtained at peak and trough levels.
(2) Plasma aldosterone peaked (p < 0.05) at 22 hours after operation, and argine vasopressin peaked (p < 0.05) at two hours and then declined (p < 0.05) to a trough at 24 hours.
(3) Our observations demonstrated that echographic coaptation of the aortic valve leaflets coincides with the trough of the aortic pressure incisura and the onset of A2.
(4) The goal of the expedition, led by Prof Ken Takai of the Japan Agency for Marine-Earth Science and Technology, was to study the limits of life at deep-sea vents in the Cayman Trough as part of a round-the-world voyage of discovery by the research ship RV Yokosuka .
(5) IDDM in Canterbury, New Zealand, presents in cycles of incidence peaks and troughs, each spanning 2-3 yr.
(6) No IgE circadian rhythm was validated in healthy children while a large amplitude (approximately equal to 30% of the 24 hours mean) circadian rhythm with 2 diurnal peaks and a nocturnal trough was demonstrated (P less than 0.0023) in the asthmatics.
(7) Trough levels of LH, however, are dependent on the frequency of LHRH-induced pulsatile LH secretion.
(8) Appropriate conditions for administering the drug by intravenous drip infusion to neonates and infants at ages of more than 1 week were investigated taking observed blood levels and achieved peak levels and trough levels calculated using the one-compartment open model into account.
(9) Dose limiting toxicities were observed in 9 of 10 patients with 12-h trough piritrexim concentrations greater than 0.5 microM, whereas only 2 of 7 patients with trough concentrations less than 0.5 microM experienced dose limiting toxicities.
(10) Both free and luciferase-bound B show similar negative circular dichroism in the region 330-475 nm with troughs at 375 and 380 nm, respectively.
(11) Whole blood steady-state trough concentrations of cyclosporine were measured by radioimmunoassay (RIA) and TDx assays employing monoclonal antibodies in 82 samples from 39 renal transplant patients.
(12) Regression analysis also showed a strong relationship between the area under the curve (AUC) from time 0 to 11 hours after the initial dose and the trough at steady state (r = 0.86).
(13) algebraic sum of these three cosine functions yielded a circadian waveform with peak-times occurring near 0300 and 1130 hr and a trough-time about 2200 hr.
(14) Group I represented the modified "over-the-top" technique with a deep cancellous bone trough and represented the most isometric tracking.
(15) Circular dichroic spectra of the lipophorins and apolipophorin from 190 to 250 nm showed a single trough at 218 nm and a peak at 194 nm.
(16) • The best ideas are tested by their peaks and troughs.
(17) During the estrous cycle, mitotic activity of the granulosa cells was highest at estrus in follicles less than 601 micron, and at diestrus in follicles greater than 600 micron; while the mitotic trough was at proestrus in all the follicles.
(18) Data analysis revealed a seasonal pattern in the monthly distribution of births, with the peak period observed during April-June, and a trough during November-January.
(19) The issues in CsA monitoring include selection of sample matrix, analytical method, dosing interval and the timing of trough measurements, the temporal relationship between measurements and physiological events such as toxicity, the concurrent presence of multiple other immunosuppressive agents, and the lack of "gold standards" for determining rejection, adequate immunosuppression, and toxicity.
(20) The addition of LTB4 to the microsomal fraction gave a type-I spectral change with a peak at around 390 nm and a trough at 422 nm, indicating a direct interaction of LTB4 with the cytochrome P-450.