Ví dụ về việc sử dụng Spectroscopic trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Spectroscopic analysis(FTIR).
It is designed according to the principle of spectroscopic type.
This catalogue contained spectroscopic classifications for 10,351 stars, mostly north of declination- 25°.
The structures of 1-5 were determined by spectroscopic methods.
Why do spectroscopic observations not reveal the presence of any iron, while this element is supposedly the major constituent of Mercury?
It is used in VLBI experiments, as well as spectroscopic, flux, polarisation measurements and pulsar observations.
Any of various instruments used to determine or specify colors,as by comparison with spectroscopic or visual standards.
Although spectroscopic evidence is consistent with a mass of 8± 2 Jupiter masses and a surface temperature of 1600± 100 kelvins, theoretical models for such an object predict a luminosity 10 times greater than observed.
The Mount Wilson Observatory in California, U.S.,published a solar spectroscopic analysis that showed no gravitational redshift.
The Rossiter- McLaughlin effect is a spectroscopic phenomenon observed when either an eclipsing binary's secondary star or an extrasolar planet is seen to transit across the face of the primary or parent star.
Our portfolio comprisesmatrix modifiers for graphite furnace AAS, spectroscopic buffers for flame AAS and reducing agents for hydride AAS.
With spectroscopic monitoring it is possible to examine nearly 100% of the ingredients and raw materials that go into production, thereby considerably reducing production errors or outputs that are of a lower quality than the formulation allows.
The Henry Draper Catalogue(HD) is an astronomical star catalogue published between 1918 and 1924,giving spectroscopic classifications for 225,300 stars;
In October 1990, a group of investigators using telescopic, spectroscopic, and travel time analysis identified the Paulding Lights as the head and tail lights of vehicles traveling on US 45 north of the observation site.
A team of researchers led by Yale University chemistry professor Mark Johnson was able to take,for the first time, spectroscopic snapshots of this electron transference occurring in water molecules.
High resolution spectroscopic studies and modern space-based observations have revealed an unusual chemical makeup and a hollow spherical dust shell, but haven't fully resolved whether HD 179821 is a highly luminous yellow hypergiant or a more modest dying star.[9].
This revised calculation, though it involved some uncertainty and was met with some resistance,[14]has been substantially corroborated by the discovery via the Far Ultraviolet Spectroscopic Explorer(FUSE) of a star behind the Veil.
They took data about the movements of roughly1.1 million galaxies from the Baryon Oscillation Spectroscopic Survey, stirred it up with other cosmological information and results from much smaller-scale neutrino experiments on Earth, and fed all that information into a supercomputer.
As of 2011[update], two extrasolar planets have been confirmed to be orbiting the star.[1][2]Photometric calibrations and infrared spectroscopic measurements[3] indicate that the star is enriched in heavy elements compared to the Sun.
Its low heavyelement content was first recognized by spectroscopic analysis in 1963.[1] For more than twenty years it was the most metal-poor star known, being more metal-poor than any known globular cluster, and it is the most accessible example of an extreme Population II or Halo star.
The primary member of this system is a massive, B-type main sequence star with astellar classification of B6 V. It is a close spectroscopic binary with an orbital period of 3.854 days, an eccentricity of 0.04, and a combined visual magnitude of 5.30.
Photometric and spectroscopic measurements were made in the visible and near infrared by many observers, extending to about 700 days after maximum light.[7] Interstellar absorption lines of ionized calcium due to gas both in our galaxy and NGC 5253 were observed,[8] allowing an estimate of the interstellar extinction.
The appearance of synthetic gems on the market created major concerns in the diamond trading business,as a result of which special spectroscopic devices and techniques have been developed to distinguish synthetic and natural diamonds.
If launched, LUVOIR would be a replacement and successor for the HST,with the ability to obtain spectroscopic and imaging observations of astronomical objects in the ultraviolet, optical, and infrared wavelengths, but with substantially better resolution than either HST or the yet-to-be-launched James Webb Space Telescope(JWST).
The photometric data combined with false positive probability calculations using VESPA may not be sufficient to confirm the planetary scenario buthigh-resolution spectroscopic are taken using the PARAS spectrograph(19 radial velocity observations) over a time-baseline of 420 days.[2].
Zohra ben Lakhdar Akrout(12 March 1943-)is a Tunisian spectroscopist specializing in developing new spectroscopic methods to study the influence of pollutants on the quality of air, water, and plants.[1][2][3] She earned in 2005 the L'Oréal-UNESCO Awards for Women in Science.
Plus, we are adding to our bundle options to give you the broader set of scientific tools you need to do your research,from 3D modelling to spectroscopic analysis, to access to a brand new, web based Electronic Lab Notebook and scientific documentation and collaboration platform.
Sommerfeld retained Bohr's planetary model, but added mildly elliptical orbits(characterized by additional quantum numbers ℓ and m)to explain the fine spectroscopic structure of some elements.[3] The multiple electrons with the same principal quantum number(n) had close orbits that formed a"shell" of positive thickness instead of the infinitely thin circular orbit of Bohr's model.
But then in 2010, Randolf Pohl of the Max Planck Institute of Quantum Optics in Garching, Germany,and colleagues reported spectroscopic measurements carried out not on ordinary hydrogen but on muonic hydrogen in which the electron has been replaced by a muon.