THE EFFECT OF REPEATED TREATMENT WITH GAMMA RAYS ON THE RADIO-RESISTANCE, VIRULENCE AND CULTURE CHARACTERISTICS OF CERTAIN PATHOGENIC AND RELATED BACTERIAA number of parameters which might influence radio-resistance of salmonella were investigated in order to adopt a uniform procedure for culturing, ...
The meaning of RAY is any of an order (Rajiformes) of usually marine cartilaginous fishes (such as stingrays and skates) having the body flattened dorsoventrally, the eyes on the upper surface, and enlarged pectoral fins fused with the head. How to use r
radio wave- Travels like rays of light, so it takes its name from Latin radius, "spoke of a wheel; ray of light." sol-fa- The sol-fa syllables are doh, ray, mi, fah, sol, lah, te—for the notes of the major musical scale. ...
The radiation exposure is the use of radiation to destroy micro-organisms in food, in food irradiation treatment plant, fresh or processed food on the alpha rays, beta rays and gamma rays and other radioactive elements which constitute the radiation source under UV exposure, the process exposure...
(雷目)”.We all __15__ radiation here on earth from the sun, from cosmic rays and from radioactive minerals.The“ __16__ ”dose of radiation that we receive each year is about two millirems; it __17__ according toswheresyou live, and this is a very rough estimate.Scientists have...
Share on Facebook parallel rays Medical [¦par·ə‚lel ′rāz] (mathematics) Two rays lying on the same line or on parallel lines. Two rays that lie on the same line or on parallel lines, and point in the same direction.
ordinary light fixture .Through adopting a Infrared cold reflector bowl which can remove the majority of IR heat from its beam and the well-built and superb heat-dispersed construction, The temperature of this fixture is down 60%,and has the shoo 这套装置克服的背叛ating的射线塑像从一个普通的...
In 1969, scientists discovered a pulsar, rotating 30 times per second, embedded in the nebula. In the modern era, the Crab Nebula has been observed at all electromagnetic wavelengths ranging from radio to very high energy gamma rays.
The X-ray system GX 339-4 has been observed, between 1990 March and 1991 September, with the SIGMA hard X-ray/soft gamma-ray imaging telescope on board the... L Bouchet,E Jourdain,P Mandrou,... - 《Astrophysical Journal》 被引量: 44发表: 1993年 A giant radio flare from Cygnus X-...
food illumination processing field, will live fresh or processing food puts under the radiant which to the Alpha ray, the shell it beam and Gamma ray and so on the radioactive elements will constitute to carry on the insolation to illuminate, the process on with the baggage in the airport,...