uv造句
(61) In the worst - case scenario, UV light mutates DNA, leading to premature aging or skin cancer.
(62) The UV light source can be triggered automatically by the rheometer software during the measurement.
(63) The reaction conditions and the product were determined by UV absorption spectrum, IR and element analysis. The results showed that the product is 2,3 diaminophenazine.
(64) Keto-enol tautomerizing of ethyl acetoacetate was studied by UV. It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.
(65) The effect of plasticizer DOP on the ultraviolet light(UV) ageing properties of PVC was studied by means of mechanical properties test, SEM and FT-IR.
(66) Ultraviolet (UV) radiation from the sun can burn your skin AND the corneas and conjunctivas of your eyes.
(67) OBJECTIVE: A UV spectrophotometry method was developed to determine ethacridine lactate in the ethacridine lactate solution.
(68) UV induced DTH plays an important role in the pathogenesis of chronic actinic dermatitis .
(69) UV - visible spectroscopy , TEM, and AAS were used to follow the process.
(70) The yellowing-resistance test uses UV accelerated ageing test method that is widely used at home and abroad. It is proved a much feasible test method now.
(71) Researched on the software system design of UV endoscopic system.
(72) UV on common additives have stabilizers, leveling agent, antiblowing etc.
(73) An UV - spectrophotometry determination method for pyrogallic acid content was studied.
(74) Contains protective agent against UV and ideal for natural styling.
(75) And ethylene natural rubber and polymer materials for UV inks and finish.
(76) Research progress of UV - curable oligomers which were mainly epoxy acrylate resin and polyurethane acrylate were reviewed.
(77) UV index climatology over the United States and Canada from ground - based and satellite estimates.
(78) The photolysis of simulating carbon disulfide malodorous gas was studied under UV irradiation emitted by microwave electrodeless lamps.
(79) To make a study of metronidazole in compound cimetidine cream by UV spectrophotometric determination.
(80) Excellent recreational or fitness swimming cap. Specially designed to hold long hair. Has an elastic band at base for secure comfortable fit. Cap is fast drying and offers UV protection.
(81) Using UV photo-grafting treatment of PET non-woven fabric to increase the property of the interfacial connection of non-woven fabric and basal body.
(82) Semiconductor materials, such as titania, zinc oxide, cadmium sulfide and cadmium telluride have excellent UV absorption property to generate photoelectrons,[http:///uv.html] which form photocurre...
(83) The oscillation behavior of Belousov - zhabotinsky reaction is stu - died with UV - VIS spectrometer in the CSTR.
(84) The best solvent was selected with the UV feature of leaf, flower and cane of Henna.
(85) And it is determined by UV-260 and IR-408. The insecticidal experiments of extracts and crystals from ricinine in by different solvents in different time and the UV and IR spectra of them.
(86) The volatile oil of fruit of Amorpha fruticosa L. from different places in Liaoning province as analyzed by capillary GC identically, an GC and UV fingerprint was suggested for the first time.
(87) Also available is lineup of long - focus reflectors ( for air - cooled types only ) that irradiate UV light effectively.
(88) New approaches for optimization of UV stabilization using grafting, compatibilization, polymerizable stabilizers and polymer bound stabilizers are emphasized.
(89) The sunglasses can filter out UV rays from the sun.
(90) " said Kohler. "In 2000, we showed that single DNA bases can dissipate UV energy in less than one picosecond.
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