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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

          • Methods Test tube dilution method was used.
            方法试管稀释法。
          • In test tube experiments and in animal studies, the spice led to a noteworthy increase in the processing of glucose.
            在试管实验与动物研究中,这种香料导致葡萄糖的分解显著增强。
          • Human DNA Dissolved in a test tube, the essence of life is a clear liquid.
            如果将其溶解于试管中,生命的本质是一种透明的液体。
          • In fact you do not have to kill any animals for this kind of research because we do everything in a test tube.
            其实,做这种研究,你根本用不着杀害任何动物,因为试验都是在试管中进行的。
          • Based on the experiment, the enumeration method of Bifidobacterium by rectangular test tube was put forward, according to the anaerobic specificity of double layer half solid culture.
            利用双层半固体培养基具有良好厌氧性的特性,在实验的基础上,提出了采用方形试管对双歧杆菌进行计数的方法,介绍了该方法的基本原理和操作步骤。
          • The utility model aims at providing a culture box for sperm, which comprises a box body and a box cover which are used to place a flat-bottomed glass test tube and the flat-bottomed glass test tube.
            本实用新型旨在提出一种精液培养盒,包括平底玻璃试管和放置试管的盒体及盒盖。
          • Neural stem cells can now be coaxed to develop into motor neurons in a test tube.
            神经干细胞现在可以在试管慢慢的发育成为运动神经元。
          • 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。
          • Place the test tube over the flame.
            把试管放在火上。
          • He never held a test tube in his hand.
            他手里从没拿过试管。