What's the difference between add and summation?

Add


Definition:

  • (v. t.) To give by way of increased possession (to any one); to bestow (on).
  • (v. t.) To join or unite, as one thing to another, or as several particulars, so as to increase the number, augment the quantity, enlarge the magnitude, or so as to form into one aggregate. Hence: To sum up; to put together mentally; as, to add numbers; to add up a column.
  • (v. t.) To append, as a statement; to say further.
  • (v. i.) To make an addition. To add to, to augment; to increase; as, it adds to our anxiety.
  • (v. i.) To perform the arithmetical operation of addition; as, he adds rapidly.

Example Sentences:

  • (1) Philip Shaw, chief economist at broker Investec, expects CPI to hit 5.1%, just shy of the 5.2% reached in September 2008, as the utility hikes alone add 0.4% to inflation.
  • (2) Madrid now hopes that a growing clamour for future rescues of Europe's banks to be done directly, without money going via governments, may still allow it to avoid accepting loans that would add to an already fast-growing national debt.
  • (3) The Coalition promises to add more misery to their lives.
  • (4) Maintenance therapy was always steroid-free to start with (cyclosporin+azathioprine) but in almost one half of our oldest survivors, it failed to avoid rejection and we had to add low-dose oral steroids for at least several months.
  • (5) When asked why the streets of London were not heaving with demonstrators protesting against Russia turning Aleppo into the Guernica of our times, Stop the War replied that it had no wish to add to the “jingoism” politicians were whipping up against plucky little Russia .
  • (6) Continuity of care programs, such as that developed by the Pain Service of Memorial Sloan-Kettering Cancer Center (New York), with good communication and liaison work between hospital and community, add a much needed dimension to the pain management of these patients in the home.
  • (7) Will the United fans' eternal favourite soon add his voice to that of 140,000 fans?
  • (8) Our results show that paramagnetic enhancement with T1-weighted imaging adds specificity and enables rapid assessment of abnormalities of the blood-brain barrier.
  • (9) This report adds another modification of the standard gastrocnemius muscle flap: transtibial transposition of the muscle through the posterior cortex.
  • (10) In his biography, Tony Blair admits to having accumulated 70 at one point – "considered by some to be a bit of a constitutional outrage", he adds.
  • (11) If an inhibitory concentration of Dgalactose was add 24 to 40 hr after mitogenic activation, rate of 3H-thymadine uptake at 72 hr was two to twenty times above the rate induced in cultures to which no galactose was added.
  • (12) At relapse an additional change, add(2), was present.
  • (13) Put in a large bowl, add the parsley, oil and lemon juice, and gently toss.
  • (14) Where Brooks was concerned on the hacking charge, there was very little extra evidence to add to that platform of inference.
  • (15) I would like to add the spirit within the dressing room, it is much better now.
  • (16) Tim Potter, managing director of support charity the Fragile X Society , adds that the challenges Tom faces in the film will give "hope and encouragement to many other families".
  • (17) The results add support for the general significance of AAV-2 and specifically the rep gene as tools for down-regulating heterologous gene expression.
  • (18) Your gas bills should give a figure for your usage each quarter – but remember you use very little in the summer months, so you'll need to add up the total across all four quarters.
  • (19) It adds that the number of deals signed in relation to betting shops alone in 2012-13 was 77% greater than the number signed in in 2007-08.
  • (20) Romanians making Polish wages go down.” Then he adds: “The Romanian, he not the worst.

Summation


Definition:

  • (v. t.) The act of summing, or forming a sum, or total amount; also, an aggregate.

Example Sentences:

  • (1) Alphaxalone and endogenous steroid hormone metabolites inhibit the binding of [35S]-t-butyl bicyclophosphorothionate in some regions, enhance it in others and give biphasic concentration-dependence in others, apparently the result of algebraic summation of two effects involving regional-dependent enhancement or inhibition.
  • (2) This suggests that the curvature of the xenon clearance curve is the result of recording the summation of the activities from the alveoli and the pulmonary blood and not, as previously described, due to the existence of two different sub-populations of alveoli.
  • (3) Left ventricular cavity and muscle areas of each image were planimetered with a light-pen system and summated for volume: total volume = sigma (areas x 3 mm).
  • (4) The computer system was a hybrid of analog devices (tape-recorder, voltage summator, and high-pass filters) and a multipurpose laboratory digital device (PDP-12).
  • (5) Spatial summation was found to decrease by 30-50% as the cell was light-adapted to a threshold some 4 log units above the dark-adapted one.
  • (6) The findings strongly suggest the existence of spatial summation of the effects from GM and TA muscle at the level of a single interneuronal pool.
  • (7) The parameters mainly related to temporal summation are not different between various electrode configurations.
  • (8) Therefore, anopic observers usually need a very large amount of spatial summation to arrive at a well defined match of the projection anomaloscope.
  • (9) This model corresponds to quadratic summation of the stimulus followed by a random threshold device.
  • (10) Consequently, the slow repolarization transients of succeeding receptor potentials displayed temporal summation.
  • (11) Thus the relation of neuron geometry to aspects of spatiotemporal summation of synaptic inputs can be investigated readily.
  • (12) The summation of findings suggests that endogenous substance P plays a complementary role in the regulation of parasympathetic nerve-induced fluid secretion in the acinus but is minimally involved in degranulation from granular duct cells.
  • (13) These estimates can be summated to provide total ventricular and total brain volumes.
  • (14) This effect of parathyroid hormone, which appears to involve more than simple physiologic summation, may have important clinical implications.
  • (15) At frequencies above 15 Hz the SETi-evoked contraction dominates tension development, though IR summates with it during the rising phase.
  • (16) At reoperation because of dehiscence and hematoma interval between two operation is very short so we have got present not only hypovolemia but also summation effect of used anesthetic and plasma expander.
  • (17) The stimulant effects of amantadine and d-amphetamine summated but did not interact, response rates after d-amphetamine being augmented by pretreatment with amantadine except at intervals at which amantadine was by itself depressant.
  • (18) The laminar pattern of current sources and sinks coincident with this component was more complicated after bicuculline, reflecting the summation of current flows associated with disinhibited lamina 4 activity.
  • (19) The cochlear summating potential (SP) preceding the auditory nerve compound action potential (AP) was elicited by broadband alternating condensation and rarefaction clicks and recorded by noninvasive electrodes from the external auditory meatus (EAM) of 60 volunteers of both sexes, 12 to 67 years old, who had normal hearing for age.
  • (20) It is wiser, in the light of results reporting individual differences in the existence and extent of the paradox, and its sensitivity to stimulus conditions, to side with Blake and Fox (1973) when they observed that it is not unreasonable to suppose that various stimulus conditions might yield varying amounts of summation or even inhibition.