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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。
          • 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。
          • 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。
          • 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。
          • He added a small amount of water into the test tube.
            他往试管中加入了少量的水。
          • Using the same mixture the body uses? cytokines and growth factors? he also gets the receptors expressed on the surface of human cells in a test tube.
            在测试管中他又模仿体内反应,应用细胞因子和生长因子的混合物使得受体在人细胞表面表达。
          • 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。
          • 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 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。
          • It is one thing to manipulate cells in a test tube, quite another to treat people.
            用试管做细胞实验是一回事,用于人身上又是另一回事了。