例句與造句

1. but calcium in high leels within a nere cell can be toxic, so the researchers discoered another purpose for the sodium pump : powering a protein located on the nere terminal membrane called the sodium-calcium exchanger, which remoes the calcium and replaces it with sodium
   但高鈣對神經(jīng)細(xì)胞具有毒性作用，因此研究人員發(fā)現(xiàn)鈉泵的另一個作用，是供能給位于神經(jīng)末梢細(xì)胞膜上的一種稱作鈉鈣交換器的蛋白。
2. It's difficult to find terminal membrane in a sentence. 用terminal membrane造句挺難的