But e-books can act more like computer software licensed only to the user who buys them .
但是,电子书可以采取像计算机软件授权给购买电子书的用户那样的行动。
But many technologies used in the most advanced plants are still licensed from firms in oecd countries .
但是在最先进的电厂中使用的很多技术仍然依靠从经合组织(oecd)国家购买专利许可权。
Today 's treatments are typically given at home or by nonmedically licensed technicians .
而今的治疗多在家中或由无医疗执照的人员进行。
Federal law , however , prohibits licensed gun dealers from selling handguns to anyone under the age of 21 .
但联邦法律规定,禁止任何有执照的枪支经销商将手枪卖给小于21周岁的买家。
The operating system is apple 's own , not something licensed from microsoft or google .
整套运营系统都是苹果公司自有的,并不需要经过微软或谷歌批准许可。
They have licensed the technology to the nhs national blood and transplant tissue services so it can be used on any uk donated human tissue in the future .