背盾 meaning in English
notaspis
Examples
- 6 . the ratio of acidic amino acids to basic amino acids is high in all of the spongy body , acid - sm and acid - ism . there are high contents of glycine ( gly ) and serine ( ser ) , which are usually related to the function of framework in the mineralization
6 、氨基酸分析表明酸性氨基酸含量较高，与钙的吸附有关， gly和ser在背盾和不溶性有机质中高，预示与文石形成相关的胶原和纤维蛋白物质含量高。