Its environment control is not only one of the key techniques in modern automatic control but also difficult to control the greenhouse climate.

温室环境调控是现代自控温室中最重要的关键技术之一，温室气候的建模是实现温室控制的关键。

youdao

The main thermo-dynamical processes related to greenhouse climate are analyzed systemically, and the control of the greenhouse temperature is achieved with hot water.

本文系统分析了温室环境中的主要热力学过程，用热水加热实现对温室温度的控制。

youdao

According to the principle of thermal equilibrium and piping thermorytic characteristics, the relationship between the flow velocity in the heating pipe and the greenhouse climate has been set up.

根据热平衡原理和管道散热特征，得到了热水管道加热时流速与温室环境温度的关系，建立了温室温度的控制模型。

youdao

The Global Research Alliance on Agricultural Greenhouse Gases was launched at the United Nations conference on climate change.

VOA: special.2010.01.05

No one will be spared. Until now,nations have focused almost solely on ways to mitigate climate change by reducing greenhouse gases.

VOA: standard.2009.08.31

The A.U.chairman said Africa is most vulnerable to climate change, despite accounting for only 3.5 percent of global greenhouse emissions.

VOA: standard.2009.10.13

"Whilst gas is better than coal in terms of its impact on greenhouse gases and climate change, nonetheless it's still a carbon intensive fuel, " he said.

BBC: UK

But this also impacts the steps that we're taking to wean ourselves off our dependence on foreign oil, which means progress as it relates to greenhouse gases and climate change.

WHITEHOUSE: Press Briefing

It is believed that dried peat releases carbon dioxide into the atmosphere, one of the greenhouse gases responsible for climate change.

BBC: Peat bog depths in Cumbria measured in CO2 survey