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Sheets of postage stamps are perforated.是什么意思？

Sheets of postage stamps are perforated.

一张张的邮票都打过接缝孔.

相关词汇
sheets of postage stamps are perforated

sheets

n. 纸( sheet的名词复数 )，被单，一张（通常指标准尺寸的纸），一大片（覆盖物）；
例句
He picked up the sheets of paper, and balled them tightly in his fists...
他抓起那几张纸，在手里紧紧攥成团。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

postage

n. 邮费，邮资；
例句
There's a postage and packing fee in addition to the repair charge.
除修理费之外还有邮寄和包装费。

stamps

n. 印( stamp的名词复数 )，邮票，跺脚，标志；
例句
Can I have a book of first class stamps please?
请给我一板第一类邮件的邮票好吗？

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

perforated

v. 穿孔于，在…上打眼( perforate的过去式和过去分词 )，（在纸张等上）打齿孔[孔眼线]；
例句
The ulcer has perforated into the lessor omental bursa.
溃疡穿透到小网膜囊.
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
the quincentenary of Columbus's voyage to America
哥伦布航海到达美洲的500周年纪念日
The falling leaf spiralled to the ground.
落叶盘旋着飘到了地上.
In these places people starved, were flogged, were clubbed to death...
在这些地方，人们忍饥挨饿，遭受鞭打，甚至会被乱棍打死。
It is quite unthinkable that a child like him can speak a foreign language so fluently.
像他这样的孩子居然能流利地说一种外语, 真是令人难以置信。
Second, the author raised the Multi - agent simulation model bullwhip effects.
另外, 回顾了多代理人仿真技术在供应链建模和模拟中的应用.
The ground falls away abruptly to the right.
右边的地势陡降。
Hanging from his right wrist is a heavy gold bracelet.
他的右腕上戴着一只沉甸甸的金手镯。
She has never held ministerial office...
她从未担任过部长级职务。
If your ordinary life is out of control, then retreating into a cosy ritual will not improve matters...
如果正常生活都一团糟了，那么再讲究小情调根本无济于事。
He asked her to pledge the house as security for a loan.
他要她拿房子来抵押贷款。