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- stopcock buret 活栓滴定管
- If a water-pipe bursts turn off the stopcock immediately. 水管破裂时要立即关紧旋塞。
- Use parafilm to secure the tip of the buret. 要用石腊膜保护滴定管的塑胶头。
- A buret is used to titrate liquids. 滴定管用于液体滴定。
- Ball is evolved by the stopcock. 球阀是由旋塞阀演变而来。
- Evolved from the stopcock valve. 球阀是由旋塞阀演变而来。
- If a water-pipe bursts turn off the stopcock immediately . 如果水管破裂时要立即关闭水龙头。
- Whenever he gave her a bear hug , she buret into tears. 每当他抱她时;她总是激动得流泪.
- After rinsing out the buret, fill it with the NaOH solution. 在滴定管淋洗完毕后，用NaOH溶液注满。
- If a water - pipe bursts turn off the stopcock immediately. 水管破裂时要立即关紧旋塞。
- The buret is filled with a specified volume of a liquid. 首先在滴定管中加入一定体积的液体。
- A regulated opening for discharging a liquid,as in a small stopcock. 水龙头用于控制液体排出的开口，如在小的旋塞阀里
- A slowly drained buret will also provide greater reproducibility of results. 慢慢让液体排出也可以使结果的重现性更好。
- A regulated opening for discharging a liquid, as in a small stopcock. 水龙头用于控制液体排出的开口，如在小的旋塞阀里
- The sealing property is one of the main indicators of kelly stopcock. 密封性能是方钻杆旋塞阀主要指标之一。
- A regulated opening for discharging a liquid, as in a small stopcock . 打开活塞后，水即由较热的水柱顶端流入较冷的水柱。
- Tilt the buret to allow the entire inner surface of the buret come into contact with the liquid. 使滴定管倾斜，让滴定管的整个内表面都能与溶液相接触。
- The tendency of liquids to stick to the walls of the buret can be diminished by draining the buret gradually. 让滴定管中的液体慢慢流出可以减少液体黏在管壁的情况。
- Warning: Be sure no drops are left on the tip of the buret when you are reading the pH. 警告：必须确保在读取pH值的读数时没有液滴留在滴定管的壁上。
- When the stopcock is opened, water flows from the top of the warmer column into the colder column. 打开活塞后，水即由较热的水柱顶端流入较冷的水柱。
