mathematics 數(shù)學 mathematician 數(shù)學家 arithmetic 算術 calculation 計算 calculator 計算器 abacus 算盤 n... [查看全文]
chlorophyll 葉綠素 amino acids 氨基酸 protein 蛋白質 nitrogen 氮 photosynthetic(adj.) photosynthesis(n.) 光... [查看全文]
archaeology 考古學 archeologist 考古學家 paleontology 古生物學 anthropology 人類學 anthropologist 人類學家 ... [查看全文]
agriculture 農(nóng)業(yè) agriculture (farming) 農(nóng)業(yè) agricultural 農(nóng)業(yè)的 land (soil) 土壤;土地 soil conservation 土... [查看全文]
toll precious prosperous prosperity rich rare asset fortune opulence finance economic indigen... [查看全文]
1 astronomer n. 天文學家 During his own tenure as astronomer royal, from 1720 to 1742, Halley studiously tr... [查看全文]
insular island peninsula islet marine maritime moist ledge oasis tide ebb continent terres... [查看全文]
higher education 高等教育 moral character 道德品質 domain 領域 faculty 全體教員 alumni 男校友 treasurer... [查看全文]
ecology 生態(tài)學 ecologist 生態(tài)學家 ecosystem 生態(tài)系統(tǒng) balance (of nature) 自然界生態(tài)平衡 fauna 動物群 flo... [查看全文]
chemical property 化學特性,化學性質 chemical composition ( makeup ) 化學成分 chemical agent 化學試劑 chemic... [查看全文]