Every American deserves the cleanest air, the safest water, and unpolluted land, and each person can take steps to protect those precious resources.
每一个美国人都应享有最清新的空气、最安全的饮水和未受污染的土地，而且每个人都可以采取措施保护这些宝贵的资源。
The fashion commentary follows her even on less formal occasions, as when she strides across the South Lawn or steps off Air Force One.
甚至她在跨过白宫南草坪，或是从空军一号下来这样非正式的场合上，对其着装的评论也不曾停歇。
We've already taken several steps, focusing on clean air and trees.
我们的步伐已经迈出，关注清新空气和植树造林。
Dumbledore set off at once down the stone steps, his own traveling cloak barely stirring in the still summer air.
邓布利多立刻下了石头台阶，他的旅行斗篷在夏日静止的空气里几乎纹丝不动。
Some have been more aggressive than others, but overall, their experience shows that concerted steps to improve air quality do work, and they save lives.
有些城市表现的比其他地区更激进，但总体而言，他们的经验表明，改善空气质量的联合措施有所见效，拯救了生命。
We believe that everyone is entitled to clean indoor air and we can achieve this by taking positive steps towards managing air quality in the workplace.
我们相信每个人都有权生活在清洁的室内空气中，通过积极地采取措施控制工作环境空气质量，我们就能达到这一目标。
This paper presents a new method of detecting whole premixing combustion air-gas ratio, describes the principles and operational steps of the method, and analyzes its application prospect.
文章提出了一种全新的检测全预混燃烧空燃比的方法，并阐述了该方法的原理和操作步骤，分析了这种新方法的应用前景。
Blade includes a Quick Start Guide to lead you through the necessary steps to get the quad in the air.
刀片包括一个快速入门指南，以引导您完成必要的步骤来获得在空气中四。
These steps prevent formation of any new (thermal) NOx and completes the combustion with excess air.
以上几个步骤迫使不能在该过程中形成氮氧化物，并借助多余空气完成燃烧。
UNICEF says it will ask the countries attending the climate change conference to take "four urgent steps" to protect children from air pollution.
联合国儿童基金会说，参加气候变化会议的国家要采取“四个紧急步骤”，保护儿童不受空气污染损害。
Once exposure levels have been set, steps can be taken to reduce exposure to air pollution.
一旦暴露水平已设置，可以采取步骤，减少接触污染的空气。
The ticket office is placed alongside a library and a children's area at ground level, and a deep granite steps ACTS as an open-air meeting spot by the entrance.
底层的售票处沿着图书馆和儿童区安置，深花岗岩台阶作为露天的会议场所的入口。
Once there, he would cling to the handrail until he reached the lower steps that the warmer tunnel air kept ice-free.
一到那儿，他便手抓扶手一直走到底下的台阶时才放开手，那里通道的空气暖和些，地面上结冰。
The main factors that influence shooting efficiency of ground to air mini missile, and the methods and steps of evaluating the shooting efficiency of ground to air mini missile are introduced.
介绍了影响小型地空导弹射击效率的主要因素以及评估小型地空导弹射击效率的方法和步骤。
The method for oxygen enrichment and magnetization of domestic water comprises the steps of separation and collection of oxygen from air and oxygen enrichment and magnetization of water.
富氧磁化生活用水的制备方法，包括从空气中分离聚氧、水体的富氧磁化步骤。
The invention relates to a method for braking exhaust gas, which is implemented by the following steps: air compression and pre-dehydration are carried out;
本发明涉及一种废气制动的方法，是通过以下步骤实现的：进行空气压缩和预脱水；
Describes the installation steps, work, set-up and technical ordinances of split type air-conditioners.
介绍分体式空调机组安装的步骤、做法、试运转和技术要求。
The invention includes the following steps: the reaction is carried out by introducing humid air into the waste gas containing chlorobenzene in the presence of the catalyst;
包括如下步骤：在催化剂存在下，在含有氯苯的废气中通入潮湿的空气进行反应；
She led the way down the steps they had already descended, and along another corridor and so finally out into the open air.
她带路走下她们刚才下去过的石级，沿着另一条通道走去，终于走到了空旷的地方。
Principle of radiant time series method was precisely described and steps through which design air cooling design load calculations can be introduced.
简要介绍了辐射系数法的计算原理以及利用它计算空调设计负荷的步骤。
This scheme includes two steps of bias corrections: scan bias correction and air-mass bias correction.
该方案偏差订正分两步进行：首先进行扫描偏差订正，然后进行气团偏差订正。
But any diagrams showing how its side or front elevations demonstrate a "golden rectangle" always either include some empty air at the top or leave out some steps at the bottom.
但是，根据其侧视图和前视图显示，这一“黄金矩形”的诞生是由于误算了其高度，不是多算了顶部的高度，就是少算了底部的高度。
But any diagrams showing how its side or front elevations demonstrate a "golden rectangle" always either include some empty air at the top or leave out some steps at the bottom.
但是，根据其侧视图和前视图显示，这一“黄金矩形”的诞生是由于误算了其高度，不是多算了顶部的高度，就是少算了底部的高度。
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