| 单词 | 玻璃管 |
| 释义 | 〔thermometer〕An instrument for measuring temperature, especially one having a graduated glass tube with a bulb containing a liquid, typically mercury or colored alcohol, that expands and rises in the tube as the temperature increases.温度计：测量温度的仪器，尤指有一个标有刻度的玻璃管，内有装有液体的玻璃泡，液体典型为水银或有色酒精，当温度上升时膨胀并上升到管中〔level〕An instrument for ascertaining whether a surface is horizontal, vertical, or at a 45° angle, consisting essentially of an encased, liquid-filled tube containing an air bubble that moves to a center window when the instrument is set on an even plane. Also called spirit level 水准仪：用来确定一个层面是水平的、垂直的或是呈45度角的仪器，主要由一个密封的、充满液体的玻璃管构成，管内有一个气泡，当仪器放在一个水平面上时，气泡移至中间的观测口 也作 spirit level〔pipette〕A narrow, usually calibrated glass tube into which small amounts of liquid are suctioned for transfer or measurement.移液管，吸（量）管：一种狭窄的标着刻度的玻璃管，用以吸入的小量液体的移动或衡量〔radiometer〕A device that measures the intensity of radiant energy, consisting of a partially evacuated glass bulb containing lightweight vertical vanes, each blackened on one side, suspended radially about a central vertical axis to permit their revolution about the axis as a result of incident radiation.辐射计：检测辐射能强度的一种装置，装有一个部分抽干的玻璃管，管内有若干轻质的垂直翼，每个翼的一边为黑色，在一个垂直的周围辐射悬垂，在受到投射辐射时它们可以绕轴旋转〔chimney〕A glass tube for enclosing the flame of a lamp.玻璃灯罩：围住灯的火焰的玻璃管〔Pyrex〕"The water is mixed with titanium dioxide, which serves as a catalyst, and is pumped through Pyrex tubes"(Scientific American)"The physicist sets the ice sample in an empty Pyrex beaker"(Smithsonian)“通过派热克斯玻璃管把作为催化剂的二氧化钛之水的混合物抽进去”(科学美国人)“物理学家把冰标本放入空派热克斯烧杯”(史密森) |
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