英语语法分析

A subsidiary method has been developed for studying the metabolism of lanthanides in rice.

为稀土元素在水稻中的代谢研究提供了一种可借鉴的方法与研究手段。

Rare earths, also called lanthanides, are chemically similar to actinides (89 through 104).

稀土元素也称镧系元素，化学性质与锕族元素(89到104)相似。

Aim To study the biochemistry of lanthanides, the cooperative action of inorganic and organic anti-tumor drugs.

目的研究稀土元素的生物化学作用和无机、有机抗肿瘤药物的协同作用。