We have done studies on micro-energy and renewables, but they are expensive.

我们已经对微能源和可再生能源进行了研究，不过它们都过于昂贵。

youdao

The micro-energy pulse generator is one of the key components of the micro-EDM machine tool.

微能脉冲电源是微细电火花加工机床上的重要组成部分。

youdao

All of the irrigation system components have micro-controllers that transmit their status data to the energy management system that controls them.

整个灌溉系统的所有组分都有微型控制器，通过它将运行中的状态数据传输到控制它们的能源管理系统中。

youdao

Xtreme, which has attracted backing from venture capital firms and corporate investors like Dow Chemical, Fluor and BP Alternative Energy, is developing large-scale digital power systems for renewable energy and micro-grid applications.

FORBES: Duke Energy Bets Big on Better Batteries

The silver cylinder at the top is actually a small power generating device that converts micro-vibrations into usable energy, so stick one of these on, say, a ventilation duct and you should just about get enough juice to power a calculator or even an LED.

ENGADGET: Mitsumi exhibits micro-vibration power generator and batteryless RF switch (video)

They are curbing run-away energy with a combination of micro-level controls (for individual servers, power distribution units, air-flow controllers, and cooling units) as well as macro-level controls and policies (for racks of servers, rows of racks, and entire data centers).

FORBES: The Growing Energy Demands Of Living Your Life In The Cloud