它体积小，而且不需要数据库管理员；您只需编写应用程序。

It has a very small footprint, and there's no need for a database administrator; you just write the application.

youdao

Torquebox比GlassFish要重量级得多：它的发布不是基于gem的，而且体积高达300MB（包括完整的JRuby安装程序）。

Torquebox is significantly heavier than the GlassFish gem: Its distribution is not gem-based and weighs in at almost 300MB (this includes a complete JRuby installation in addition to the server).

youdao

为了提高智能仪表的性能价格比、缩小仪表的体积和减轻仪表的重量，提出了用一台单片机运行两个监控程序的方法。

In order to improve the property price rate of intelligent instruments, reduce volume and weight, this paper introduces a new method of running two monitor programs in a singlechip microcomputer.

youdao

Not to harp on the mathematical features of this, but cubing, AX*X*X you know, if you're starting to do AX star, X star, X, every time you want to cube some value in a program, it just feels like this is going to get a little messy looking, if nothing else.

不要总是说这个的数学特性，但是体积，你们懂的，如果你开始做，在一个程序中，每次你想算几个数值的体积，感觉它就变得,有一点凌乱的，如果没有其他的。

哈佛公开课 - 计算机科学课程节选