(a.) Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
(n.) Something that has no force or meaning.
(n.) That which has no value; a cipher; zero.
(v. t.) To annul.
(n.) One of the beads in nulled work.
Example Sentences:
(1) Measurements of acetylcholine-induced single-channel conductance and null potentials at the amphibian motor end-plate in solutions containing Na, K, Li and Cs ions (Gage & Van Helden, 1979; J. Physiol.
(2) DR(+) cells, however, showed no change in percentage and a lesser drop in absolute numbers, suggesting an increase with advancing disease of DR(+), Ig(-) null cells, which may represent immature B cell precursors.
(3) In this report we describe an improvement upon the design by Stanton and Lightfoot for a simple photographic null method to determine the kVp of a diagnostic region x-ray source.
(4) At least two (Rh null and the McLeod type) are responsible for congenital hemolytic disorders.
(5) (2) Sequences of brightness steps of like polarity (either increments or decrements) elicit positive and negative motion-dependent response components when mimicking motion in the cell's preferred and null direction, respectively.
(6) The analysis also involved statistical tests of a modified null hypothesis, the generation of confidence intervals (CIs) and a meta-analysis.
(7) The null potential of both responses became more and less negative with a decrease and an increase, respectively, in the extracellular potassium concentration.
(8) The null mutation of algR was generated in a mucoid derivative of the standard genetic strain PAO responsive to different environmental factors.
(9) Endoneurial fluid pressure (EFP) was recorded by an active, servo-null pressure system after a glass micropipette was inserted into rat sciatic nerve undergoing wallerian degeneration.
(10) In thymo-deprived mice (nude mice and B mice) the percentage of null cells increases during the stage of regeneration, and B mice develop a large number of Ig +-bearing cells.
(11) Alkaline phosphatase activity was elevated in the lymphocytes from T-CLL, cord blood and tonsils and the blast cells from Null-ALL.
(12) Analysis of ldlA cells has identified three classes of mutant alleles at the ldlA locus: null alleles, alleles that code for normally processed receptors that cannot bind LDL, and alleles that code for abnormally processed receptors.
(13) Putative null sup-38 mutations cause maternal-effect lethality which is rescued by a wild-type copy of the locus in the zygote.
(14) Null cells of patients with hypoplastic anemia did not produce erythroid colonies under any culture conditions.
(15) Comparison of simulated versus actual inheritance data demonstrates that the so-called null structural alleles actually produce functional globins.--The genetic controls in Peromyscus may be analogous to those in primates.
(16) A null zone and associated sudden phase-reversal of RSA were observed in stratum lucidum of CA3.
(17) When the stimulus is placed at a position approximately 80 degrees dorsal to the eye axis, there is no response; this area is called the null region.
(18) Northern blot analysis showed that Adh-1 mRNA was synthesized at wild-type levels in immature seeds of the null mutant, but dropped to 25% in mature seeds.
(19) Two tumours were null cell adenomas with PIs less than 0.1 and 0.2%.
(20) Thus this methodology offers the potential to study naturally occurring ADH electromorphs and null alleles independent of enzymatic activity assays.
Thatch
Definition:
(n.) Straw, rushes, or the like, used for making or covering the roofs of buildings, or of stacks of hay or grain.
(n.) A name in the West Indies for several kinds of palm, the leaves of which are used for thatching.
(n.) To cover with, or with a roof of, straw, reeds, or some similar substance; as, to thatch a roof, a stable, or a stack of grain.
Example Sentences:
(1) On it rests the small village of Dholera – a cluster of houses with thatched roofs, muddy roads, and acres of flat, fertile land surrounding them.
(2) The risk of getting malaria was greater for inhabitants of the poorest type of house construction (incomplete, mud, or cadjan (palm) walls, and cadjan thatched roofs) compared to houses with complete brick and plaster walls and tiled roofs.
(3) They were preparing the breakfast at our thatched hat, it was a tea and some biscuits,” Ali says.
(4) The school is a collection of hastily built thatched huts scattered round a patch of empty land.
(5) Saudi Arabia bombards us and kills our neighbours.” Gummai Esmail Moshasha’s thatched hut in al-Jah, in the Tihama area of al-Hudaydah, was targeted on 12 January.
(6) At her similarly grass-thatched home on the other side of the road the traditional birth attendant, who now calls herself Sister Josephine, contemplates the wreck of her once-yellow plastic apron and wonders where she will get another.
(7) The beach itself is a long and fine one, with South Atlantic breezes cooling the heels of groups of novice surfers in wetsuits and ladies being massaged in the thatched treatment hut close to the lighthouse.
(8) Read more The eastern state of Bihar this week took the unprecedented step of forbidding any cooking between 9am and 6pm, after accidental fires exacerbated by dry, hot and windy weather swept through shantytowns and thatched-roof houses in villages and killed 79 people.
(9) And, yes, he could also look splendidly odd, with his windbeaten thatch of sandy hair, porcine eyes and a freckled face that would glow puce and glossy with rage.
(10) Shortly after midnight on Sunday, at least five gunmen arrived at the beach by speedboat and stormed the couple's palm-thatched hut, thought to be the furthest from the hotel's reception.
(11) At last we came to a small hamlet, half-a-dozen thatched mud-walled houses, all closed up for the night.
(12) Water is a critical issue for UNHCR, Oxfam, Médecins Sans Frontières and other relief groups working in the camp, dotted with white tents and thatched huts among the sparse trees.
(13) A man sits on the ground in the shade of a thatched stall repairing plastic washing-up bowls.
(14) Until now the school has used temporary mud-and-wattle structures with grass-thatched roofs that sway in the wind or, in rough weather, simply collapse.
(15) Pub stop The Cleave, Lustleigh (01647 277223, thecleavelustleigh.uk.com ), is a thatched village pub with garden and good-quality local food.
(16) Boko Haram violence keeping a million children out of school, says Unicef Read more A rocket-propelled grenade then exploded, setting grass-thatched huts alight, and a second woman blew herself up, Isa said.
(17) The 600 villagers, who live in thatched huts with conical roofs, subsist by growing maize, bananas, cassava, sweet potato and sorghum.
(18) He writes of grand royal processions and firework displays, of a society with many slaves, open-air marketplaces with women vendors, and houses built of bamboo and thatch.
(19) Bio-assay results showed that Folithion was effective on mud for two-and-a-half months, on wood for seven months, and on thatch for six months.
(20) At the bottom of the sandy dunes sit wide turquoise craters, looked over by gritty hills where haphazard tents made from tarpaulins and thatch serve as shelters for the men descending into the hollowed-out pools with pickaxes and buckets.