Perforate
[ 'pɝfə'ret ]
其它 Other
vt. 穿孔于，在…上打眼;（在纸张等上）打齿孔[孔眼线];
💡 词根助记
per贯穿，自始至终+forate打孔→打孔穿过→打洞
📝 例句
perforate the cover to let air in
在盖子上打眼让空气进入
perforate a target by bullets
用子弹射穿靶子
Sheets of postage stamps are perforated.
大张的邮票上打有齿孔。
In advanced stages the opaque corneas may ulcerate and even perforate.
在疾病后期，不透明的角膜可能产生溃疡，甚至穿孔。
perforate column
孔板分馏塔
🌱 联想助记
【记】per-全部,for-为了,ate-吃:在饼干上打一排孔就容易掰开,这全部是为了方便吃
✅ 同义词
📖 牛津释义
perforate
v[Tn]
1 make a hole or holes through (sth) 在（某物）上穿孔或打眼
perforate the cover to let air in 在盖子上打眼让空气进入
[attrib 作定语]
a perforated ulcer 穿孔的溃疡.
2 make a row of small holes (esp in paper) so that it will tear easily 在（尤指纸）上打齿孔（以便撕开）
[attrib 作定语]
a perforated sheet of postage stamps 有齿孔的邮票联张.
🔁 扩展释义
*['pә:fәreit]vt. 穿孔于, 刺穿, 打孔穿透vi. 穿孔, 穿过a. 有孔的, 穿孔的【化】 开孔【医】 穿孔, 穿破
📖 同为「博士」词汇
查看全部博士词汇 ›🗣️ 情景例句
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。
Then see which plants grow higher, measure them with a ruler and write down your results.
过后看看哪种西红柿长得比较高，用尺子量量并记录下你的实验结果。
Yes. Did you listen to the weather report on the radio?
是的。你收听了电台的天气预报吗？