英语语法分析

Abamectin ec, matrine aqueous solution using 1000-fold, 10% en 1000 times piperidine insects, 25% buprofezin 1000 times better, Chi Xiaoqi long.

苦参碱水剂、阿维菌素乳油采用1000倍，10%烯啶虫1000倍液、25%噻嗪酮1000倍液较好，持效期长。

No matter natural or synthetic piperidine derivatives exhibit an extensive range of biological activities such as anti-tumor, anti-inflammatory, anxiolytics, anti-epileptics.

不论是天然的还是非天然的哌啶衍生物均可表现出诸如抗肿瘤、抗炎、抗焦虑、抗癫痫等多种多样的生物活性。

The compounds have the connecting ring structures of piperazine or piperidine, have notable antitumor activity, and provide a new choice for preparing antitumor drugs in clinical practice.

该类化合于具有哌嗪或哌啶的连接环结构，且具有显著的抗肿瘤活性，为临床上制备抗肿瘤药物提供了新的选择。