查询词典 burette

Open the burette cock and allow the water to return to the level bottle.

打开滴管龙头，使水流到水平瓶。

The main sources of uncertainty of measurement for 10 mL singlet burette certification were analyzed.

分析了10mL单标线刻度吸管进行容量检定时测量不确定度的主要来源，对各不确定度分量进行了分析和量化，得出合成标准不确定度和扩展不确定度结果分别为0.00068mL和0.0015mL。

After each addition, wait until a constant potential has been established and record the burette

在每次加量后。等到稳定的电压后记下量管的读数及仪表读数。

To prevent overflow, the caustic trap (5079) is furnished for attachment at the top of the burette.

当灌满滴管，检查塑料连接管(5052)，挤出出现的气体泡沫。

When applying manual titration record the initial burette reading and the pH/millivolt meter reading.

在开始用手动滴定的时候，记下滴管最初的读数及每毫SHEN/PH 值读数。

Open the Whitey valve (5056) and allow gas to flow into the burette, reducing the gauge pressure to 5 psi or less.

打开白色阀门(5056)允许气体流进滴管，减少压力表到5 psi或者更少。

In the process of the determination of the total alkalinity,accuracy of the burette and pipette is the main factor which influences the uncertainty of measurement.

锅炉在运行时，其内部循环流动的水由于受热后沸腾、蒸发和浓缩，水中的杂质会结垢、腐蚀以及恶化蒸汽品质。

Methods: Cadmium column and acid-base resisting burette with knob-operated control were used to determine nitrate and nitrite in milk product.

目的：建立镉柱还原分光光度法测定奶制品中硝酸盐和亚硝酸盐的方法。

The shaking of the instrument allows for more build up of gas in the test container and for the next release of gas into the burette.

摇动仪器可以使更多的气体进入测试容器，下次气体的释放进入滴管。

The pressure over the sample can then be increased via a gas burette.

借助量气管可增加样品上的压力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。