a bound of是什么意思

Question

如题所述

Answer 1

应该是:
a pound of
一磅....
双语例句
1
Yeah, we'll need about a half a pound of this.
对了，我们大约需要半磅。

2
Fifty years ago, twenty cents were an excessive price for a pound of sugar.
50年前，20美分买一磅白糖是个过高的价格。

Answer 2

a bound of
一束
例句：
Sir Willoughby restrained a bound of his body.
威洛比爵士拼命遏制自己身体的跳动。
The compound eye of an insect like the housefly is effectively a bound of taperedfiber optical filaments.
昆虫的复眼实际上是一束丝状的锥形光学纤维丝束。
It is necessary to search the lowest two levels of the cardinality structure graphwhile establishing a bound of different coalition with same cardinality and samevalue.
在同势同值情况下建立不同联盟的限界时，必须搜索势结构图的最底两层。