algal crust是什么意思

用法例句

Nanofrustulum, a new record of nanodiatom genus in China;

我国微型硅藻类的新记录属——微壳藻属

Total Synthesis of (±)Caulilide(Ⅱ);

(±)-耳壳藻内酯的全合成研究(Ⅱ)

Total Synthesis of (±)Caulilide(Ⅰ);

（±）－耳壳藻内酯全合成研究（Ⅰ）

The results showed that caulilide had remarkable in vitro inhibition against the tumor cell lines of LLC, H22, Hela and MCF-7, but had low cytotoxic activity against normal cell lines of L-02 and NIH3T3.

采用四甲基偶氮唑盐(MTT)法体外肿瘤细胞株抑制试验,研究耳壳藻内酯合成过程中结构的衍化物和抗肿瘤活性的关系。