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

• He never held a test tube in his hand.
  他手里从没拿过试管。
• For example, if an open test tube with some water in the bottom is placed in a room in which the air is relatively dry, water vapor will diffuse out through the column of air in the test tube.
  例如，当一支底部有水的开口试管被放置在一间空气相对干燥的房间里，水蒸气就会通过试管中的空气柱散布出来。
• 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。
• 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。
• Clinic Observation on Measuring Acute Myocardial Infarction Blood Coagulation Time with Holding Test Tube and Water Bath Box
  手握试管法与水浴箱法测定急性心肌梗塞凝血时间临床观察
• 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。
• We cannot possibly reproduce in a test tube or a computer model all the complex reactions of the body to a drug or a disease.
  我们不可能在试管中或电脑模型里复制出身体对疾病或芗的所有复杂反应。
• 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。
• 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。
• He held the test tube in his hand thoughtfully.
  他沉思地把试管拿在手里。