Sample-and-hold
[电] 取样保持电路
🧩 词语组成解析
sample
['sæmpl]
n. 样品，华样;标本，榜样;（化验的）取样;[信]信号瞬时值;
vt. 取…的样品，尤指用样品来检验;品尝;抽样调查;
adj. 作为代表或范例的;
s分开+ample拿，获得→分开拿出→标本,样品
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
hold
[həuld]
vt. 拿住，握住;保留，保存;扣留，拘押;容纳;
vi. 拿住，握住;同意，赞成;保持不变;有效;
n. 握住;保留;控制;
🗣️ 情景例句
How did you get on in your exam?
你考得怎样？
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
one that still does not possess the bomb, of making it aware of the possibility,
对一个尚未拥有核弹、如果告诉它制造核弹的可能性，