氰氨化钙是毒性物质,对皮肤有刺激性.Calcium cyanamide is poisonous and irritating to the skin.叠氨化银不溶于水或硝酸.Silver azide does not dissolve in water or in nitric acid.氨化作用、同化作用及滤池的硝化作用是氮的主要转化形式.Ammonification, nitrification and nitrogen assi...
Many of the metals and most of the nonmetals are diamagnetic.许多金属和大部分非金属都是逆磁性的.The complex is diamagnetic, it is only slightly soluble in water.这个综合物是反磁性的, 它仅微溶于水.Ergodicity of the Diamagnetic Kepler Problem ( DKP ) is d...
Peppermint leaves are believed to relieve tiredness and nasal stuffiness.据信薄荷叶可以减轻疲劳和鼻塞。I sank my teeth into a peppermint cream.我咬了口胡椒薄荷味奶油软糖。Add a few drops of peppermint flavouring.加几滴薄荷香油....
The woolly spider monkey is the largest primate in the Americas.绒毛蛛猴是美洲最大的灵长类动物。the monkey's prehensile tail猴子能缠住东西的尾巴He made a monkey of me on the tennis court.他在网球场上使我大出洋相....