an abundance of grain. Synonyms: plenteousness, copiousness Antonyms: scarcity overflowing fullness: abundance of the heart. Synonyms: generosity affluence; wealth: the enjoyment of abundance. Physics, Chemistry. the number of atoms of one isotope of an element divided by the total number of atoms...
7.The phrase “abundance” in the passage is closest in meaning to A. weight B. requirement C. plenty D. sequence 你的答案: 正确答案:C 题目解析: 登录后才能查看题目解析,还没有账号?马上注册 本文生词0 显示文中生词 登录后才能收藏生词哦,现在登录注册>...
(physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present see more noun (chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in ...
Pearson test revealed a strong correlation between the abundance of functional genes and TNP values (R = 0.86, p < 2.2E-16 and R = 0.89, p < 2.2E-16 for alkB and ARHD, respectively), meaning that the overall bacterial abundance change dictated the abundance trends of the functional ...
Journal of Materials Chemistry C 3, 3422–3427 (2015). 50. Li, Z. et al. Copper/molybdenum nanocomposite particles as catalysts for the growth of bamboo-structured carbon nanotubes. Journal of Physical Chemistry C 112, 12201–12206 (2008). 51. O'Byrne, J. P. et al. Growth of Carbon...
Because it seldom appears in high concentration, germanium was discovered comparatively late in the history of chemistry. Germanium ranks near fiftieth in relative abundance of the elements in the Earth's crust. In 1869, Dmitri Mendeleev predicted its existence and some of its properties from its ...
Adam AllerhandDe GruyterPure & Applied ChemistryAllerhand, A.: Pure and Appl. Chem. 41 , 247 (1975)ALLERHAND, A. (1975). Natural abundance Carbon-13 Fourier Transform NMR studies of large molecules, Pure and Applied Chemistry, 41: 247-273....
Although diet is a substantial determinant of the human gut microbiome, the interplay between specific foods and microbial community structure remains poorly understood. Coffee is a habitually consumed beverage with established metabolic and health benefits. We previously found that coffee is, among >150...
Lammel DR, Nüsslein K, Tsai SM, Cerri CC (2015) Land use, soil and litter chemistry drive bacterial community structures in samples of the rainforest and Cerrado (Brazilian Savannah) biomes in Southern Amazonia. Eur J Soil Biol 66:32–39 Article CAS Google Scholar Lawal TE, Babalola OO...