Vacuum tube rating

[电] 真空管规定值

🧩 词语组成解析

vacuum ['vækjʊəm]
n. 真空;空白;空虚;清洁; v. 用真空吸尘器清扫;
vac空+uum表名词 →空虚;真空
tube [tub]
n. 管,管状物;电子管;地铁;电视机; vt. 把…装管;把…弄成管状;用管输送; vi. 乘地铁;不及格;
tub- 表”管道”
rating ['retɪŋ]
n. 等级;评估,评价;极限;收听率,收视率; v. 估价( rate的现在分词);定级;
rat =calculate 计算 + ing [名词后缀],构成抽象名词 → n. 等级,评定结果,收视(听)率

🗣️ 情景例句

Look, can you handle this job or not?
考虑一下,你是否能胜任这份工作?
She insists that it doesn't make any difference to her.
她坚持对她没有任何差别。
but that you caught the 8.25 which would still get you to work on time.
而是8点25分的,这次车同样能使您按时上班。
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🔤 更多 V 开头的单词

variant 'vɛrɪənt
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