您要查找的是不是：
- A tunicate (Halocynthia pyriformis) having a yellow or orange-red color and a sandpapery surface, found in shallow water along the northern Atlantic coast of North America. 海梨：一种被囊类动物（海桃），体呈黄色或桔红色，表面粗糙，生活于北美洲北大西洋海岸的浅水区域中
- The toxicity of mercury ion and pesticide cy-permethrin to tetrahymena pyriformis was observed in this study according to the method of aquatic toxicology. 采用梨形四膜虫为实验生物评价了汞离子和安绿宝农药的毒性。
- Myxosoma pyriformis sp. nov.n. 梨形粘体虫;新种
- Myxobolus pyriformis sp. nov.n. 梨形碘泡虫;新种
- Ficus pyriformis [ribbed bush fig] 舶梨榕
- Lepocinclis texta var. pyriformisn. 编织鳞孔藻梨形变种
- Lepocinclis deflandriana var. pyriformisn. 迪弗兰鳞孔藻梨形变种
- Keywords Tetrahymena pyriformis metal ions tricocyst test toxicity; 四膜虫;金属离子;刺泡发射试验;毒性;
- Holographic QSAR Study of Toxicity of Selected Esters to Tetrahymena Pyriformis 部分酯类化合物对四膜虫毒性的全息QSAR分析
- A QSAR study of halogen phenols toxicity to the tetrahymena pyriformis 卤代酚对水生梨形四膜虫急锐毒性的QSAR研究
- QSAR Study of Nitroaromatic Compounds Toxicity to the Tetrahymena pyriformis 硝基芳烃对梨形四膜虫毒性的QSAR研究
- The topological research of selected esters to tetrahymena pyriformis 酯类化合物对四膜虫毒性的拓扑研究
- pyriformis were determined; Se 0.03ppm, Rb 0.5ppm, Cs 0.6ppm, Ag 0.6ppm, Re 0.04ppm. 发现下列元素在相应浓度时:硒0.;03ppm;铷0
- Keywords Rare earth element ions （REEs） Tetrahymena pyriformis Growth response Cell count Neutral red assay Determination of protein and nucleic acid content; 稀土金属离子;梨形四膜虫;生长效应;细胞计数;中性红试验;蛋白质及核酸含量测定;
- Epistylis balatonica 厚盘累枝虫
- Epistylis 累枝虫属
- Tetrahymena pyriformis 梨形四膜虫
- Protopulvinaria pyriformisn. 梨形原绵蜡蚧
- Lobesia pyriformisn. 梨花翅小卷蛾
- Corchorus pyriformis [医] 梨形黄麻
