The investigators used a combination of experiments with mouse models and test tubes to study the effects of intestinal inflammation on Salmonella and pinpoint the role of tetrathionate respiration.

用一个小鼠模型和试管合并的试验，科研工作者研究了沙门氏菌引起的肠炎症的效应，精确确认了连四硫酸盐在“呼吸”中的作用。

youdao

Based on experimental test, a new impact type inertia separator with fluted tubes, with high efficiency and low pressure drop, used for circulation fluidized bed boilers is proposed by authors.

作者在试验基础上提出了一种用于循环流化床锅炉中的新型冲击式槽形管惯性分离器，它具有高效率、低阻力等优点。

youdao

HGT series dry block heater is popular used in laboratory for heating test tubes and other micro containers.

HGT系列干式恒温器一般作为实验室加热试管或其它微小容器的常规装置。

youdao

Ruparelia took a job in a factory making test tubes which were used for experiments in chemistry laboratories.

FORBES: Sudhir Ruparelia, Uganda's Multi-talented Property Baron