block polymer的用法和樣例：
例句
- The polymer structure is analyzed by IR spectra.
用紅外光譜分析了聚合物結構。 - "A sweet temper" is a figurative expression, but "sweet coffee" is not.
"甜蜜的性情"是個(gè)比喻的說(shuō)法，而"甜咖啡"則不是。 - These are termed block copolymers.
這種聚合物叫做嵌段共聚物。 - The invention relates to a drug delivery system of nanometer liver targeting amphiphilic block copolymer and a preparation method thereof.
本發(fā)明涉及一種納米肝靶向兩親性嵌段共聚物給藥系統及制備方法。
