| 词汇 |
Round-bottomed in a sentence (esp. good sentence like quote, proverb...) |
正文 |
1) In a 250-cc. three-necked, round-bottomed flask provided with a mechanical stirrer is placed 21.2g. (0.2 mole) of benzaldehyde , and 18.6 g. (0.2 mole) of aniline is added with rapid stirring.
2) A round-bottomed flask is used for a lot of reactions.
3) Usually it is put on a round-bottomed flask or several neck flasks.
4) She fills a round-bottomed, black clay coffeepot (known as a jebena) with water and places it over hot coals.
5) Large containers like round-bottomed flasks are placed on rings made of cork, a special soft lightweight wood with good insulating qualities to protect fragile instruments.
6) The resulting standing wave is a swirling motions such as might result if we swirled water in a round-bottomed cup.
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