I had to step outside for a breath of fresh air.
我得到外面去透口气。
Overall, together with global tobacco control activities and initiatives on healthy indoor air, the Project is expected to be a key step towards reducing lung cancer risk word wide.
在总体上，该项目与全球烟草控制活动和健康室内空气行动一起，预期将成为向减少世界范围内肺癌风险迈出的关键性的一步。
Plugging up the leaks that allow cold air to slip into your house—and drive up your heating bills—is an important first step in creating an energy-efficient home.
为防止冷风通过缝隙进入你的房子，从而增加你的暖气费，把那些漏风处都堵上吧。 这是让你的家变得节能的最重要的第一步。
They stepped on the first step and vanished into thin air.
他们一踩到第一级台阶，就迅速消失在了稀薄的空气之中。
Step 4: Don't use air fresheners.
第四步：不要使用空气清新剂。
If you're having an argument with your spouse, tell him or her you need a minute and step outside for some fresh air.
如果你正在和配偶争吵，告诉他或他你需要几分钟的时间到外面呼吸一下新鲜空气。
The multi-step approach makes this artificial heart much cheaper to build than those that use compressed air to pump the blood.
与使用电池动力压缩空气将血液输送到全身的装置相比，新型人造心脏的造价更加低廉。
Air Force officials took the next step in that process when they awarded a contract last month to Raytheon Company for the next Generation GPS Control Segment, commonly referred to as OCX.
美国空军官员已经开始着手gps的下一步骤，上个月美国空军授权雷神公司研发下一代全球定位系统控制部分，又称为ocx。
Even when the car is off and locked, these fans whir around, so when you step back into it you don't need to crank up the power-hungry air conditioning.
即使在汽车熄火及锁着的时候，这些冷却风扇也在呼呼旋转着，所以当你回到车内时，你无需开大耗电的空调。
Step into a store and notice the aromas in the air.
走进一个店铺，注意空气中的芳香。
Success with this initial step allowed Atlas Air the flexibility to consider and commence process management improvements in their purchase to pay business process.
这次初步成功使atlasAir开始考虑对其从购买到支付的业务流程实施流程管理改进。
In this step the must is fermented in an open-air environment.
在这个步骤里，必须是在一个有空气的环境里进行发酵。
The paper describes some key technology of design circuit and craftwork on developing High-power set up power of aluminum air battery, presents the application of the Step-up power.
论述了大功率铝空气电池升压电源研制过程中，电路设计及工艺上的一些关键技术点，描绘了该升压电源的应用前景。
The magnetic network model of hybrid step motor is established according to the air gap late permeance method, and the expression of the harmonic back EMF is deduced.
利用气隙比磁导法建立了混合式步进电动机的磁网络模型，推导出谐波反电势的表达式。
Step calculations are made for alignment dimensions when installing TA-50 air compressor set.
对TA - 50空气压缩机组安装时的对中尺寸进行了逐一计算。
A multistage influence diagram game based on one-step prediction is put forward for modeling the maneuvering decisions of UCAV in air combat.
提出了一种基于单步预测的多级影响图法，并将该理论应用在单机连续空战机动决策系统建模中。
Therefore, optional air compressor is the step: make sure the working pressure, then set corresponding volume flow, and finally the power supply capacity.
因此，选配空压机的步骤是：先确定工作压力，再定相应容积流量，最后是供电容量。
The next step evolution of WCDMA is HSDPA, as a matter of fact, 3gpp has modified air interface mainly in two aspects, introducing HSDPA technology.
WCDMA的下一步演进是HSDPA，事实上，3gpp主要从两方面对空中接口作了改进，引入了HSDPA技术。
Third step, check the operating system of air conditioning system.
第三步，检查空调主机的操作系统。
In patch clamp experiment, the formation of giga-ohm seal is a critical step, which is usually fulfilled through controlling the air pressure within pipette and the holder.
在膜片钳实验中，吉欧封接的形成是至关重要的步骤，一般通过控制电极与电极夹持器内腔气体压力来完成。
Air-cushioned midsole for a soft step.
气垫中底软步骤。
The first step to solve air pollution is assessment.
第一步，解决空气污染的评价。
When you step on the soft soil, the fragrance of the fresh air assails your nostrils.
当你踏上那柔软的土地，清新的空气夹杂着野花与泥土的芳香扑面而来。
The third step, to remove the air conditioning indoor machine.
第三步、要拆卸空调室内机。
In this paper, the magnetic network model of hybrid step motor is established according to the air gap rate permeance method, and the expression of the harmonic back EMF is deduced.
利用气隙比磁导法建立了混合式步进电动机的磁网络模型，推导出谐波反电动势的表达式。
The path lightning takes is formed step by step as it moves towards the ground, turning air into plasma.
当闪电冲向地面将空气变为等离子体时，它所经历的路径是逐步形成的。
The path lightning takes is formed step by step as it moves towards the ground, turning air into plasma.
当闪电冲向地面将空气变为等离子体时，它所经历的路径是逐步形成的。
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