The illumination control system designed in this article is a new economizing-energy control system.

A simple model of atmosphere is described for reducing computation load and economizing the EMS memory.

为了减少计算量、节省内存的使用,建立了近似的大气模型.

The economy shows no signs of faltering.

经济没有衰退的迹象。

His country's economy lies in ruins.

他的国家的经济崩溃了。

The prognosis for the economy is uncertain.

对经济的前景预测还不确定.

We've got to get the economy under control or it will literally eat us up.

我们必须设法控制经济，不然它非把我们吞噬了不可。

A growing economy covers a multitude of sins for the government.

蓬勃的经济为政府掩盖种种见不得人的东西.

The economy grew at a snail's pace in the first three months of this year.

今年第一季度经济增速缓慢。

Their national economy is stagnant.

他们的国家经济停滞不前.

We should increase production and practise strict economy.

我们应当增加生产,厉行节约.

The economy was hidebound by public spending and private monopolies.

经济由于公共开支和私有垄断而变得僵化。

The centrality of the German economy to the welfare of Europe must be recognised.

德国经济对欧洲社会安康的核心作用必须得到承认。

The economy needs vigorous resuscitation.

经济需要大力复苏。

Mr Li said China's reforms had brought vitality to its economy.

李先生说中国的改革给其经济注入了活力。

He prefers to fly economy class.

他宁愿乘坐经济舱。

How much does it cost for economy class?

经济舱要多少钱?

Neither. I prefer economy class , please.

都不是. 我想订经济舱.

William : I want to go economy class, and I prefer the afternoon.

我想要经济舱的票.另外我喜欢乘坐下午的班机.

Do you want to fly first or economy class, Ms. Wang?

王女士,您要头等舱还是经济舱?

Roundtrip economy class air ticket between Hong Kong Guam on PR.

菲律宾航空来回香港至关岛经济客位机票.

Roundtrip Economy class air ticket for Hong Kong and Fukuoka on CX.

国泰航空公司来回香港至福冈经济客位机票.