chondrite造句
(1) The carbonaceous chondrites not only are weaker but also vary greatly in strength.
(2) These chondrites belong to three major groups that differ in their composition.
(3) Aeroliths are further subdivided into two classes: chondrites and achondrites.
(4) These meteorites, called chondrites, are composed principally of silicate minerals, usually with some metallic iron and sulfides.
(5) The H chondrites are most similar in composition to Earth.
(6) The chondrite standard curve of rare earth elements reveals a deficit of light rare earth and enrichment of heavy one.
(7) The Lujiang meteorite, a chondrite whose petrochemical type is LL6, contains the following opaque minerals: kamacite, taenite, disordered taenite, troilite, chromite, hematite, ilmenite.
(8) The chemical compositions of the Ningqiang carbonaceous chondrite matrix and a dark rim are analysed with instrumental neutron activation method.
(9) The transitional element curves standardized by chondrite were all W type curves inclining gently to the right.
(10) The REE content and chondrite nomalized patterns of the altered and mineralized rocks are largely consistent with those of the unaltered host rocks.
(11) "It is highly probable (that it is) a Chondrite judging from the failure surface, " said Hu, adding that the meteorite weighed 221.5 grams.
(12) Carbonaceous chondrite planetesimals were adsorbed on the mantle surface of the primitive earth, forming primitive carbon-rich areas.
(13) The lithophile elements in ordinary and carbonaceous chondrite groups may display either chalcophile or siderophile nature in enstatite chondrites.
(14) Physical-chemical properties, REE compositions, chondrite pattern and infra-red spectrum characteristics of the zircon from the Zhongteng intrusive of different stages in Fujian have been studied.
(15) About 1 percent of all recovered meteorites are the very peculiar carbonaceous chondrite stones.
(16) Most achondrites are very old, dating from im-mediately after the formation of chondrites, perhaps even overlapping that time.
(17) Much stronger are the type 2 meteors, with the physical strength of carbonaceous chondrite meteorites, which they also resemble chemically.
(18) Measurements of the resulting isotope ratios closely approximated those found in carbonaceous chondrite meteorites.
(19) Petrology, petrologic Chemistry, and Matrix Chemical Compositions of the Ningqiang Chondrite .
(20) The large number of meteorites from Antarctica and the desert areas of Australia, Africa and North America changed the previous chondrite classification in recent years.
(21) Lane illustrate : countless meteorite threat to the satellite station, there is a need to send fighters to clean chondrite meteorites.
(22) The metal-sulfide phase of previous melting experimental results of Zhaodong chondrite was observed and analysed again.
(23) Relations among the element concentrations for chondrules from the Boxian chondrite are discussed using the clustering and factor analysis.
(24) Only one ore sample is compositionally close to mantle inclusion, chondrite mantle or komatiite, indicating the property of deep mantle source.
(25) The average composition for our sample is different in some ways from the CI chondrite meteorites: namely we found more zinc, gallium, and copper, and less sulfur.