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

• 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。
• Methods Test tube dilution method was used.
  方法试管稀释法。
• 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
• 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。
• 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 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。
• 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。
• 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。
• 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。
• 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