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ballast

US

・

UK

C1 高級

n. (c./u.)名詞 (可數/不可數)壓艙物；鎮流器

The submarine was unable to empty its ballast tanks and sank to the bottom of the ocean

影片字幕

鐵軌旁為什麼要放石頭？原來它們超重要！(Why Are There Stones Along Railway Tracks?)

鐵軌旁為什麼要放石頭？原來它們超重要！(Why Are There Stones Along Railway Tracks?)

The crushed stones that line railroad tracks are collectively called track ballast.
鐵軌上排列的碎石統稱為道碴。
More specifically, the track ballast constitutes the trackbed upon which sleepers or railroad ties are laid.
更具體地說，道碴構成枕軌，鐵軌枕木就鋪設在其上。

Zenosyne：時間感越來越快的奇妙現象！ (Zenosyne: The Sense That Time Keeps Going Faster)

Zenosyne：時間感越來越快的奇妙現象！ (Zenosyne: The Sense That Time Keeps Going Faster)

As more of your day repeats itself, you start to cast off dead weight and feel the steady pull toward your center of gravity, the ballast of memories you hold on to, until it all seems to move under its own inertia.
感覺似乎每年生日都來得更快一些
the ballast of memories you hold onto,
那些你緊緊抓住的回憶的壓載物

【CNN10】地球最深處「挑戰者深淵」| 2022年2月8日 (The Deepest Part Of The Ocean | February 8, 2022)

【CNN10】地球最深處「挑戰者深淵」| 2022年2月8日 (The Deepest Part Of The Ocean | February 8, 2022)

Uh, we release ballast weight on the bottom to, uh, to just spring us off the bottom and head for the surface, and so it's about a 3-and-a-half-hour ride home.
我們會把放掉壓艙物來讓我們彈回海面，所以回程大概是 3.5 個小時左右。

華盛頓布萊克 | 我要飛 | 片段 (Washington Black | I'm Going to Fly | Clip)

華盛頓布萊克 | 我要飛 | 片段 (Washington Black | I'm Going to Fly | Clip)

I need to vary the weight and test the ballast so I can get a sense of how it affects the flight characteristics.
我需要改變重量並測試壓艙物，以便了解它對飛行特性的影響。

奧利弗拋開了他的頹廢 | 這座大樓裡只有謀殺 | Hulu (Oliver Leaves His Dips Behind | Only Murders In The Building | Hulu)

奧利弗拋開了他的頹廢 | 這座大樓裡只有謀殺 | Hulu (Oliver Leaves His Dips Behind | Only Murders In The Building | Hulu)

You go on without me. If you dropped that 50-pound bag of ballast, it would be easier. I can't abandon them.
沒有我你也要繼續如果你把那袋50磅重的壓艙物扔掉就好辦多了我不能丟下他們

潛艇核動力 | 背後的工程核反應堆的工作原理 (Submarine Nuclear Power | Engineering behind it Nuclear Reactor How it Works)

潛艇核動力 | 背後的工程核反應堆的工作原理 (Submarine Nuclear Power | Engineering behind it Nuclear Reactor How it Works)

Ballast tank technology is a complicated process but we will present it to you in a super simplified animation.
壓載水艙技術是一個複雜的過程，但我們將以超級簡化動畫的形式向您展示。
In a submarine, there are ballast tanks attached to both the front and back and even in the middle.
潛艇的前後甚至中間都裝有壓艙箱。

前美國人講述他在新加坡的 32 年 (Ex-American about his 32 years in Singapore)

前美國人講述他在新加坡的 32 年 (Ex-American about his 32 years in Singapore)

He goes, our country doesn't have the ballast that your country has.
他說，我們的國家沒有你們國家的壓艙石。

為什麼船的下半部總是被漆成紅色的？（Why are ships painted red below the waterline?）

為什麼船的下半部總是被漆成紅色的？（Why are ships painted red below the waterline?）

Though it's not so much from hull growth because of antifouling. It's more of an issue for a ballast water, but that's a topic for another video.
雖然主要的原因其實不是抗汙塗料，而是壓艙水所造成的問題。不過我們到另一個影片再來討論吧。

讓你看見超讚隧道的好藉口！ (This is an excuse to show you a really good tunnel)

讓你看見超讚隧道的好藉口！ (This is an excuse to show you a really good tunnel)

They ripped up the track, they'd taken away the ballast, they destroyed the drainage.
他們拆掉了軌道，移走了道砟，破壞了排水系統。

鐵軌旁為何會有石頭？原來竟有這些重要功能！ (Why Are There Stones Along Railway Tracks?)

鐵軌旁為何會有石頭？原來竟有這些重要功能！ (Why Are There Stones Along Railway Tracks?)

This is where the stones, technically known as track ballast, come in.
這就是石頭——技術上稱為「道床碎石」——派上用場的地方。
the sleepers sit on the ballast.
而枕木就坐落在碎石上。