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test tube

英 [ˈtest tjuːb]

美 [ˈtest tuːb]

n.  试管

机械

Collins.1

牛津词典

    noun

    • 试管
      a small glass tube, closed at one end, that is used in scientific experiments

      柯林斯词典

      • 试管
        Atest tubeis a small tube-shaped container made from glass. Test tubes are used in laboratories.

        英英释义

        noun

        • glass tube closed at one end

          双语例句

          • Effects of Different Transplanting Media on the Survival and Growth of Test Tube Plantlet of Dendrobium nobile
            不同移栽基质对金钗石斛试管苗成活和生长的影响
          • The married patient hopes to conceive after completing a test tube baby programme.
            已婚的德亚希望试管婴儿项目完成后自己能怀孕。
          • There is certainly no shortage of nutrients and phytochemicals that possess significant antioxidant activity in the test tube.
            我们不缺乏具有显著抗氧化活性的营养素和植物化学物质的试管实验。
          • Methods Test tube dilution method was used.
            方法试管稀释法。
          • When it is all mixed together in the test tube, the software and hardware operate on the input molecule to create the output.
            当分子全部融进试管内时,输入分子通过软硬件对其进行操作后生成输出分子。
          • He never held a test tube in his hand.
            他手里从没拿过试管。
          • The test tube is closed at one end with a hydraulic seal.
            接管式防水密封接头试管的一端为水封所封闭。
          • CO2 concentration in different depth of the soil was studied using CO2 test tube method for one year in Luota, west Hunan province.
            采用CO2气体检测管法对湘西洛塔旱地不同深度土壤CO2浓度进行了一年的连续观测研究。
          • The glass test tube is cone-shaped, and the right and the left pipe wall are provided with scale.
            在锥形内壁与进沙口和排气口界面处有沙网。
          • The researchers demonstrated this using DNA in a test tube.
            研究人员在试管中演示了DNA编辑这一操作过程。