test tube
test tube — 名詞
1. a glass container shaped like a narrow tube, open at the top and sealed at the b
試管
一端封閉的實驗用玻璃管
a glass container shaped like a narrow tube, open at the top and sealed at the bottom, that scientists use to hold, mix, or heat small amounts of liquid during experiments
Ramón measured exactly ten millilitres into the test tube with a pipette.
Ramón 用滴管準確地量了十毫升液體到試管裡。
measurement collocation: [number] [unit] into a test tube
Harper held the test tube over a flame and watched the liquid change colour.
Harper 把試管放在火焰上加熱，看著液體變了顏色。
test tube + heat/flame in lab experiments
Quan's test tube slipped and shattered, spraying glass across the lab bench.
Quan 的試管滑落碎裂，玻璃碎片濺滿了實驗檯面。
Lotte arranged six test tubes on the metal rack beside the microscope.
Lotte 在顯微鏡旁的金屬架上排好了六支試管。
test tubes on a rack: standard lab setup
Nora wrote the date on the side of each test tube with a marker.
Nora 用馬克筆在每支試管的側面寫下了日期。
- clean test tube
- sterile test tube
- glass test tube
- plastic test tube
- test tube rack
- test tube holder
- lab tube
informal, used in the same laboratory contexts but less precise
- culture tube
a specific type of test tube designed for growing bacteria or cells
文法句型
a test tube
test tubes (plural)
用法筆記
Always written as two separate words: 'test tube', not 'testtube' or 'test-tube' (though the hyphenated form appears as an adjective in phrases like 'test-tube baby').
常見錯誤
同根字
- test-tube形容詞B2