| 词汇 | conical-flask |
| 释义 | conical flask noun[ C ] science specializeduk /ˌkɒn.ɪ.kəl ˈflɑːsk/ us /ˌkɑː.nɪ.kəl ˈflæsk/ a glass container with a flat base, a wide, rounded body, and a long neck, used in scientific work锥形瓶 imagenavi/GettyImages Laboratory equipment aspirator bell jar bubble chamber Buchner funnel Bunsen burner calorimeter condenser flask litmus microscope particle accelerator Petri dish photometer pipette retort stand scope siphon synchrotron test tube transducer Examples of conical flaskconical flask First, the burette should be rinsed with the standard solution, the pipette with the unknown solution, and the conicalflask with distilled water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cut stems were placed in a conicalflask filled with water and sealed around the base of the stem using cotton wool and parafilm. This was to prevent the thrips and predators moving into the conicalflask. The known solution should then be allowed out of the burette, into the conicalflask. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Secondly, a known volume of the unknown concentration solution should be taken with the pipette and placed into the conicalflask, along with a small amount of the indicator chosen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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