Print contrast signal
[计] 印刷对比信号, 印刷反差信号
🧩 词语组成解析
print
[prɪnt]
n. （由底片印出的）照片;印刷字体;印痕;印成的图画;
vt. （在松软的表面）压印;把…付印;
vt.& vi. 用印刷体写;冲洗（照片）;登载;在纸上印;
signal
['sɪgnl]
n. 信号，暗号;预兆，征象;动机;导火线;
vt. 向…发信号;用动作（手势）示意;以信号告知;
vi. 发信号;
adj. 显著的，优越的;暗号的，作信号用的;
sign记号，信号+al表名词 → 信号
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
Let's go. I'll buy you a drink.
走，我请你喝一杯！
In spite of all that has been said, the tourists have been picking leaves and cutting their names on the tree-trunk.
尽管有上述种种说法，但游客们还是照常摘树叶和把他们的名字刻在树干上。