abundances of the chemical elements造句

• Abundances of the chemical elements in the Solar system.
• Abundances of the chemical elements in the Solar System.
• This graph illustrates the relative abundance of the chemical elements in urban soils, irregularly decreasing in proportion with the increasing atomic masses.
• Compared to the Sun, the members of this cluster have a higher abundance of the chemical elements other than hydrogen and helium.
• In comparison, even the rarest of the lanthanides have crustal abundances of 500 礸 / kg ( see Abundance of the chemical elements ).
• The abundance of the chemical elements on "'Earth "'varies from air to crust to ocean, and in various types of life.
• The goal of the theory of nucleosynthesis is to explain the vastly differing abundances of the chemical elements and their several isotopes from the perspective of natural processes.
• The graph at left illustrates the relative atomic-abundance of the chemical elements in Earth's upper continental crust the part that is relatively accessible for measurements and estimation.
• The "'iron peak "'is a local maximum in the vicinity of Ni ) on the graph of the abundances of the chemical elements, as seen below.
• :From abundance of the chemical elements you can see fluorine is down by a factor of 10, 000 from oxygen in overall abundance, so it is hard to come up with such a planet other than in the astronomical laboratory of some advanced species.
• :I also note that Encarta's online article " Bone ( anatomy ) " says that the bones make up 14 % of the weight of the human body, and Wikipedia's article Abundance of the chemical elements says that 1.5 % of the human body is calcium.
• This spacecraft was the fourth of the Surveyor series to successfully achieve a soft landing on the moon, obtain post landing television pictures, determine the abundance of the chemical elements in the lunar soil, obtain touchdown dynamics data, obtain thermal and radar reflectivity data, and conduct a Vernier engine erosion experiment.
• For the density of the observable universe of about 4.6?0  " 28 kg / m 3 and given the known abundance of the chemical elements, the corresponding maximal radiation energy density of 9.2?0  " 31 kg / m 3, i . e . temperature 3.2 K ( matching the value observed for the optical radiation temperature by Arthur Eddington ).