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acid
US /ˈæsɪd/
・
UK /ˈæsɪd/
A2 初級
英檢中級
n. (c./u.)
名詞 (可數/不可數)
酸性;酸
I added too much lemon acid in my cake, it's sour
影片字幕
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16:54
more words to talk about taste. "
Acid
ic", we can see the shorter word in there: "
acid
".
Yeah? We think of
acid
s and alkalines.
Acid
, do you want to be tasting something
acid
?
B1 中級
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04:45
And a waste product called lactic
acid
.
還有乳酸廢棄物。
Now, one of the most prominent reasons for the muscle cramps is the accumulation of this lactic
acid
.
肌肉抽筋最主要的原因之一就是乳酸的累積。
C1 高級
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05:39
Whereas, chloride is used to produce hydrochloric
acid
in our stomach.
B1 中級
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06:01
When we eat food, our stomach secretes hydrochloric
acid
.
This
acid
helps to digest food.
B1 中級
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05:54
Topic:
Acid
-Base Indicators.
It is a natural indicator which tells us whether a substance is an
acid
or a base.
B1 中級
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01:09
This gas reacts with the lubricating liquid in our eyes and produces sulfuric
acid
, which makes us cry.
B1 中級
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06:18
Onions consist of amino
acid
sulfoxides.
Releasing the amino
acid
sulfoxides along with some special enzymes.
B2 中高級
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07:22
You injected methanoic
acid
into my skin.
When an
acid
and base react, they cancel the effect of one another and form salt and water.
B1 中級
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12:07
that can create an
acid
base problem in your blood
會造成血液酸鹼問題
B1 中級
DNA 很重要,但究竟多重要呢?來看看 DNA 的發現如何改變了世界和諾貝爾獎得主的生活 (How the discovery of DNA changed the world – and my life | BBC Ideas)
05:55
Our understanding of deoxyribonucleic
acid
, or DNA, has grown enormously since its discovery in the 19th century.
自 19 世紀發現脫氧核糖核酸(DNA)以來,我們對它的了解已經大大加深。
B2 中高級
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