insulator
US /ˈɪnsəleɪtə(r)/
・UK /ˈɪnsjuleɪtə(r)/
B2 中高級
n.名詞絕緣體
Plastic is an insulator of heat
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【生活知識】十個超級棒冬天生活小撇步 (10 Amazing Winter Life Hacks)
04:08
- So go to your foam pipe insulator closet or just grab one from about any hardware store for a buck and slide the foam open end up along the bottom of the door. Now cut it to length. It should be cut slightly shorter than the width of the door to avoid any jams.
走到海綿管絕緣體櫥子，或是花個一美元從任何五金行拿一條，沿著門的底部從開口端朝上滑進，並剪到適合的長度。為了避免堵住，應該要剪的比門短一點。
- Each insulator is about six feet and it'll probably cover two doors, so for just a couple bucks, you can take care of all your entryways.
每條絕緣體大約有六英尺長，大概可以用到兩個門，所以只要幾塊美元，就可以處理你的入口通道囉。
Avoid electric shock getting out of a car!
04:41
- But I told her probably nothing would happen, because Styrofoam is an insulator.
但我告訴她可能不會發生什麼，因為泡沫塑料是絕緣體。
- So, now for this insulator, there was no violent event.
所以，現在對於這個絕緣體來說，並沒有發生暴力事件。
古老的智慧被科學證明是正確的！ (Ancient Wisdom Proven Right by Science!)
05:07
- And that's why even though its particles aren't moving very fast, snow is still a really good insulator because snow is comprised of almost 95% air, air that is trapped so it can't go anywhere.
這就是為什麼即使雪的顆粒移動速度並不快，雪仍然是非常好的絕緣體，因為雪幾乎由 95% 的空氣組成，空氣被困在雪中，哪裡也去不了。
我們如何重新定義公斤 (How We're Redefining the kg)
09:49
- so a Josephson junction consists of two superconductors separated by a thin piece of insulator
一個約瑟夫森接面是由兩個超導體之間夾著薄薄一層絕緣體所組成。
步行的未來 (The Future Of Walking)
08:52
- The reason air pockets are so useful here is because they act as a good insulator.
氣囊在這裡之所以這麼有用，是因為它們能提供良好的絕緣效果。
冰屋能保暖的箇中奧秘 (How An Igloo Keeps You Warm)
05:17
- This makes it an excellent insulator, but the same way you have to pack it in your hands
這使得它成為一個很好的絕緣體，但同樣的方式，你必須把它包裝在你的手中。
- air pockets than a block of ice, it’s light, and still a pretty good insulator.
比起冰塊的氣穴，它的重量很輕，而且還是一個很好的絕緣體。
建造一個地下太陽能冰箱|儘快關閉它 (Building An Underground Solar Powered Fridge | Shut It Off ASAP)
21:08
- Soil is a natural insulator, and will absorb heat
土壤是一種天然的絕緣體，會吸收熱量