First-Class Value的意思|示意
一流的价值
First-Class Value的网络常见释义
第一类值 Lua 中函数是第一类值（first-class values）：他们可以存储在变量中，做为参数传递给其他函数或者做为结果返回。
一阶值 函数是一阶值（First-class value），即函数可以作为另一个函数的返回值或参数，还可以作为一个变量的值。
First-Class Value相关例句
The solvability was considered for a class of third-order two-point boundary value problem with first and second derivatives.
讨论了一类非线性项含一阶和二阶导数的三阶两点边值问题的可解性。
The First time value is the time taken for constructing the first reflection replacement class, which includes the time to load and initialize the classes in the framework code.
第一个时间值是构建第一个反射替代类所花费的时间，这个时间包括装载和初始化框架代码中的类的时间。
As the name implies, "forever stamps" will keep their first-class mailing value forever, even when the postage rate goes up.
如名字暗示，“永远地 捺 印”将会永远地保存他们的最好邮寄价值，即使当邮资率上升。
The first-class wood, professional equipment, considerate service, only for customers to create incredible value, forever!
一流的木材，专业的设备，周到的服务，只为客户创造超乎想象的价值，永不停息！
Because of the first generation, the social distinction in Chinese urban middle class consumption has shown some social value, but it has nothing to do with the taste.
但由于中国中产阶层还是第一代，这种由于消费分化所致的社会区隔虽然已经具有了一定的社会意义，但目前也只是非品味性区隔。
If they knew the depth of each customer's pockets in advance, they could offer only first-class tickets to the wealthy, and better-value tickets to everyone else.
如果事先知道每一位客户的钱包的深浅，他们可能只给富人提供头等舱机票，给其他人提供性价比更高的机票。