查询词典 burette

The measurement and counting of gas is a hard nut to crack and it requires the recording of numerous burette numbers in certain time and the counting of the loss of gas based on some of the recorded numbers.

煤炭的瓦斯测量需要记录许多个时间点及对应的量管读数值，然后选取部分点的测量值参与瓦斯损失量的计算。

Note: The burette is very fragile and may break if it comes in contact with an object while shaking the instrument.

注意：滴管非常容易碎，如果仪器摇动时碰到其他物体可能碰碎它。

According to the result of the uncertainty (3.08±0.06)mg/L, COD in the polluted sample exceeds the limit, the use of 25ml burette produced the most contribution to the uncertainty.

根据不确定度评定结果[(3.08±0.06)mg/L]可以判定受污染的水样中耗氧量超标，25ml滴定管的使用对不确定度贡献最大。

The capillary burette micro titration in counting drops is employed to determine iodine ions in the mixed halide solution.

采用毛细滴管数滴微型滴定法测定混合卤化物中的碘离子。

Burette is used in titration.

滴定管中的每1 cm 3细分为10格。

To assemble, use a little lubricant on the stem of the burette (5003-25) and the level bottle (5047) and immerse the connection tubing (5052) and the rubber coupling (5046) in hot water to facilitate insertion of the tubing.

装配， 用少许润滑剂在滴管杆(5003-25)，水平瓶子(5047)，浸入连接管(5052)，橡胶连接(5046)在热水中浸泡使之容易连接。

Methods Orthogonal design was performed to select the temperature of drug,internal diameter of burette,dripping distance and dripping speed.

采用正交试验法，以滴丸的丸重差异、溶散时限、圆整度为评价指标，优选滴丸成型的药液温度、滴头内径、滴距、滴速的工艺条件。

The uncertainty of measurement for the determination of chloride content in water by silver nitrate titration method was evaluated.The influence of the factors on the uncertainty of measurement for the determination of chloride content were analyzed, including repeatability of measurement results, burette, the concentration of standard solution, etc.

氯化物进入地表水中有自然和人为两种因素，岩石风化可使自然界中的氯化物进入地表水中，同时工业及生活污水的排放和海水倒灌也会给地表水中引入大量的氯化物，地表水中氯化物含量的变化是监测排污和咸潮影响的重要指标。

This article describes a simple drop weight method for determining the surface tention of PSA emulsions using a common Geiser burette,a transfer pipette and a microbalance.

介绍了一种利用常用的酸式滴定管、移液管和电子天平测定乳液表面张力的简易方法。

The solution of known concentration is gradually added to the unknown solution from a burette (a long measuring tube with a valve at the bottom) until the equivalence point is reached.

将已知浓度的溶液用滴定管(一根长的带刻度的管子，底部有活栓)逐渐加入未知溶液，直至达到等价点，于是可以计算出未知物质的量。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。