1.limitation n. 限制;限度;极限;追诉时效;有效期限;缺陷
This drug has one important limitation. Its effects only last six hours.
这种药物有一个很大的限制因素,其药效只能持续6个小时 。
2.disadvantage n. 缺点;不利条件;损失
We need a rethink of the present law which works so greatly to the disadvantage of women.
我们需要重新思考一下现行的法律,它使妇女处于非常不利的地位 。
3.bandwidth n. [电子][物] 带宽;[通信] 频带宽度
To cope with this amount of data, the system will need a bandwidth of around 100mhz.
要处理这样的数据量,这个系统将需要约100兆赫兹的带宽 。
4.reserved adj. 保留的,预订的;缄默的,冷淡的;包租的
The star has a ski slope reserved exclusively for her.
这位明星有一个专门留给她的滑雪场地 。