vacuum flask
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n.
保温瓶；热水瓶；真空瓶；杜瓦（真空）瓶
变形
复数：vacuum flasks
英英释义
vacuum flask
n.flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
同义词：vacuum bottle
双语例句
用作名词(n.)
He asked too much for this vacuum flask.
他对这个保温瓶的要价太高了。
There is a vacuum flask on the damask table-cloth.
织花桌布上放着一个保温瓶。
This kind of thermos flask keeps water hot for 24 hours.
这种热水瓶能保暖二十四小时。
She poured hot water from the thermos flask into her Basin, added cold water, and washed her face.
她从热水瓶中往脸盆里倒了些热水，又加了些凉水，然后洗了脸。
权威例句
Vacuum flaskVacuum flask
Vacuum flask
Victor S. Johnson, Sr.
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Vacuum flask assembly
Development History of Vacuum Flask Industry in China and Its Prospects in the 21~(st) Century
1. The vacuum flask has a strong casing, which won't crack or chip.
这个真空瓶有一个坚固的外壳，不会破裂。
《柯林斯英汉双解大词典》
2. How it got here: Scottish chemist and physicist Sir James Dewar invented the vacuum flask Iin 1892 as a way to keep liquid nitrogen from warming up and turning into gas in his lab.
它是如何问世的：1982年苏格兰化学家和物理学家JamesDewar爵士发明了保温瓶用以防止实验室中的液氮升温而气化。
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3. Let's start with this vacuum flask for keeping drinks hot.
让我们从这个保持饮料温度的真空热水瓶开始。
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4. The whole vacuum manifolds filtration system includes: stainless steel manifolds, three or six filter holders, a joint flask vacuum source.
整套真空多联过滤系统包括：不锈钢多联支架、三或六套换膜过滤器、集液瓶和真空气源。
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5. The vacuum. flask is made of stainless steel which is aranteed for 20 years.
这种保温瓶是用不锈钢制造的，保修期是20年。
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6. This method involves freezing the protein solution on the walls of a round bottomed flask and sublimating the liquid in a vacuum.
这个方法包括将蛋白质溶液在圆底烧瓶的瓶壁上冰冻，和在真空中让液体升华。
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7. There is a vacuum flask on the damask table - cloth.
织花桌布上放着一个保温瓶。
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8. Experiment results indicated that the vacuum distillation by using two flask vacuum collectors can make product yield higher.
实验证明采用双瓶采集的真空间歇精馏操作能得到较高的产品收率。
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9. Pneumatic Vacuum Flask pressure out of the first glass of water, often containing large scale, not suitable for drinking.
气压保温瓶的压力，对水的第一座玻璃，内容往往规模大，不宜饮用。
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10. The larger hollow inner cavity has the similar function as Vacuum Flask, playing a role of good insulation.
隔热功能。较大的中空内腔同保温瓶的功能相似，起到了良好的隔热作用。
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11. The whole vacuum manifolds filtration system includes: stainless steel manifolds, three or six filter holders, a joint flask and a vacuum source.
建议：Suggestion整套真空多联过滤系统包括：不锈钢多联支架、三或六套换膜过滤器、集液瓶和真空气源。
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12. Set up in 1995, Xinduo Cups Co., Ltd is specialized as an stainless steel vacuum flask manufacturer.
新多杯业有限公司成立于1995年，是一个专业生产不锈钢真空保温杯的厂家。
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13. Main products are: the ice thermos bottle, plastics, vacuum flask, stainless steel heat kettle, coffee pot, pneumatic iron shell, etc.
主要产品有：保冰保温瓶，塑料保温瓶，不锈钢保温壶，铁壳咖啡壶，气压瓶等。
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14. The glass liner of the vacuum flask seems to be broken, the boiling water will get cold quickly.
水壶的内胆好像是坏了，开水放进去凉得很快。
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15. Household Glassware, Vacuum Flask, Plastic Household Wares, Stainless Steel Kitchen ware, Ceramics.
玻璃器皿，热水瓶，塑胶用品，不锈钢用品，陶瓷器皿。
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16. The vacuum flask has the characteristics of good heat-insulating performance, firmness, duration, light weight, no poison, no odor, no deformation, no break, multiple functions, etc.
本水壶具有保温性能好、坚固耐用、重量轻、无毒、无味、不变形、不破碎、多功能等特点。
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17. The vacuum flask has the characteristics of good heat-insulating performance, firmness, duration, light weight, no poison, no odor, no deformation, no break, multiple functions, etc.
本水壶具有保温性能好、坚固耐用、重量轻、无毒、无味、不变形、不破碎、多功能等特点。
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vacuum flask
