What's the difference between chain and undergird?

Chain


Definition:

  • (n.) A series of links or rings, usually of metal, connected, or fitted into one another, used for various purposes, as of support, of restraint, of ornament, of the exertion and transmission of mechanical power, etc.
  • (n.) That which confines, fetters, or secures, as a chain; a bond; as, the chains of habit.
  • (n.) A series of things linked together; or a series of things connected and following each other in succession; as, a chain of mountains; a chain of events or ideas.
  • (n.) An instrument which consists of links and is used in measuring land.
  • (n.) Iron links bolted to the side of a vessel to bold the dead-eyes connected with the shrouds; also, the channels.
  • (n.) The warp threads of a web.
  • (v. t.) To fasten, bind, or connect with a chain; to fasten or bind securely, as with a chain; as, to chain a bulldog.
  • (v. t.) To keep in slavery; to enslave.
  • (v. t.) To unite closely and strongly.
  • (v. t.) To measure with the chain.
  • (v. t.) To protect by drawing a chain across, as a harbor.

Example Sentences:

  • (1) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
  • (2) In addition, DDT blocked succinate dehydrogenase and the cytochrome b-c span of the electron transport chain, which also secondarily reduced ATP synthesis.
  • (3) The high transition enthalpy for kerasin is ascribed to a lesser accommodation of gauche conformers in the hydrocarbon chains just below the transition temperature.
  • (4) Mannose receptor mediated uptake by the reticuloendothelial system has been suggested as an explanation for the rapid removal of ricin A chain antibody conjugates from the circulation after their administration.
  • (5) We have examined overlapping octapeptides from the kappa IIIb light chain variable region and show that some framework peptides have the ability to bind aggregated IgG.
  • (6) The Tyr side chain had two conformations of comparable energy, one over the ring between the Gln and Asn side chains, and the other with the Tyr side chain away from the ring.
  • (7) The lineage and clonality of Hodgkin's disease (HD) were investigated by analyzing the organization of the immunoglobulin and T-cell receptor beta-chain (T beta) gene loci in 18 cases of HD, and for comparison, in a panel of 103 cases of B- and T-cell non-Hodgkin's lymphomas (NHLs) and lymphoid leukemias (LLs).
  • (8) Only those derivatives with a free amino group and net positive charge in the side chain were effective.
  • (9) Approximately 90% of the patients have a lambda light chain myeloma protein and almost all patients excrete Bence-Jones protein.
  • (10) The reducing equivalents could be donated by formate or NADH through some segment of the membrane respiratory chain.
  • (11) Thus there may be four types of LPS in PACI: one contains unsubstituted core polysaccharide and yields L2 on acid hydrolysis, another has short antigenic side-chains of the SR type and yields the LI fraction, while the two high molecular weight fractions are derived from core polysaccharides with different side-chains.
  • (12) The seve polypeptide chains investigated had generalyy similar properties; all contained two residues per molecule of tryptophan and N-acetylserine was the common N-terminal amino acid residue.
  • (13) Urine specimens from patient REE also contained a light chain fragment that lacked the first (amino-terminal) 85 residues of the native light chain but otherwise was identical in sequence to the light chain REE.
  • (14) Peptide:N-glycosidase F removed both the asparagine-linked oligosaccharide chains of ricin B-chain in the absence of lactose.
  • (15) When labelled long-chain fatty acids or glycerol were infused into the lactating goat, there was extensive transfer of radioactivity into milk in spite of the absence of net uptake of substrate by the mammary gland.
  • (16) In general, optimal DAGAT activity in vitro was observed when long-chain unsaturated acyl-CoAs and diacylglycerols (DAGs) containing long acyl chains were used as substrates for in vitro TAG synthesis (although 1,2-didecanoin was also very effective).
  • (17) The canine system allows quantitative separation of native heme containing alpha and beta chains which recombine to for tetrameric hemoglobin with normal functional properties (n = 2.17).
  • (18) The product of this enzymatic hydrolysis was F420 with one less glutamic acid in the side chain.
  • (19) The present study deals with 832 ossicular chain reconstruction procedures performed in 655 patients from January 1975 to December 1985.
  • (20) On the other hand, if we correct for the population of HMM with degraded light chain 2, the difference in the binding constants in the presence and absence of Ca2+ may be as great as 5-fold.

Undergird


Definition:

  • (v. t.) To blind below; to gird round the bottom.

Example Sentences:

  • (1) The standards undergirding a suspicious activity report are defined as: " Observed behavior reasonably indicative of preoperational planning related to terrorism or other criminal activity ."
  • (2) A critical review of the literature undergirding these programs reveals wide gaps in knowledge about the relative efficacy of a variety of alternative strategies.
  • (3) Its intention is to show cosmetic surgeons some of the implicit and explicit philosophical principles and potential arguments undergirding their potential surgical evaluations.
  • (4) A portion of this core support has undergirded resources and research activities at Cayo Santiago.
  • (5) Perhaps for similar reasons our national literature has often been uneasy, if not outright resistant to the substratum of comic writing that has always undergirded it.
  • (6) A recent study from Lee Drutman at the New America Foundation finds that very few Americans at all – Republican or Democratic – support the kind of rightwing economic policies that undergird Trumpcare.
  • (7) Nursing knowledge of these strategies and the theoretical bases undergirding them has only begun to develop.
  • (8) Putting Tubman’s face on the fiscal system which undergirds the likes of Aetna (and its hundreds of millions in annual profits ) would be dismaying.
  • (9) The NSA initially claimed it could not find any record of Snowden electing to notify officials about his concerns on bulk surveillance after " extensive investigation " but in May released an email Snowden sent to the NSA general counsel's office inquiring about the legal hierarchy undergirding of surveillance practices.
  • (10) In a joint letter, 51 serving diplomats wrote: “None of us sees merit in a large-scale US invasion of Syria… But we do see merit in a more militarily assertive US role… based on the judicious use of standoff and air weapons, which would undergird and drive a more focused and hardnosed US-led diplomatic process.” Military force, reasoned the frustrated officials, could “enforce the cessation of hostilities”.
  • (11) Senator Brandis, are you aware of, and have you or your office evaluated, any of the proposals for serious law reform put to President Obama in the case of indiscriminate surveillance by the NSA, and does the attorney believe that any of those proposals could be relevant here in Australia?” Brandis said he had studied Obama’s remarks carefully and Australian governments of both political persuasions were “always alert to ensure that the statutory framework which undergirds and provides for the accountability mechanism of our intelligence agencies is as appropriate and relevant as possible”.
  • (12) It is concluded that philosophy undergirds psychiatric nosology, while psychiatric nosology raises a series of philosophical questions.
  • (13) Anyone engaged in developing community health nursing theory would do well to consider which ideologic model is undergirding the process.
  • (14) Business is undergirded by “wasta”, the Arabic for connections.
  • (15) In their book, The Perspectives of Psychiatry, Paul R. McHugh and Phillip R. Slavney propose four basic perspectives to undergird and inform the practice of psychiatry.
  • (16) The article raises questions about the relationship between UNOS and the federal government, about potential conflicts between UNOS guidelines and state laws under the Uniform Anatomical Gift Act, and about the ideological stance undergirding much of current federal policy in the organ transplantation arena.
  • (17) This article examines aspects of social work in health care from a philosophy of science perspective, which suggests different ways of conceptualizing and defining variables ranging from service recipients to principles undergirding social work intervention.
  • (18) A foreign policy which works closely with the US when it is undergirding regional peace and stability, but is willing and equipped to break from it when it is not.
  • (19) Ethics research explores the basic moral norms undergirding nursing research, practice, and education.
  • (20) Next on the list is reason: the attack on climate science is, in fact, an attack on science itself, on the enterprise that undergirds modernity.