Wind is a current of air caused by a vacuum caused by hot air rising.
风是由热空气上升产生真空而引起的空气流动。
It went way up above the clouds, so far that a current of air struck it and carried it many, many miles away.
轻气球浮荡在云上面，空中的一种气流，向那老远的地方推动着它，把它带走了许多许多里路。
Natural ventilation is carried through the multistory building to the lower Spaces thankfully to its high creating a current of air.
得益于上部多层建筑的高度，从多层部分到下层空间的空气流动形成了自然通风。
Overwhelmed with grief, which made her suffocate as if her throat was stuck by a current of air bursting from her stomach, she felt it burning between the eyebrows.
汉译英：痛苦纠聚心中，眉心发烫发热，胸口郁闷难展，胃里一股气冲喉而上。
The current five-year plan, which contains few other numerical targets, envisages a 10% reduction in concentrations of the worst air pollutants and a 20% increase in energy efficiency over the period.
现行的五年计划，其包括的数字目标没有几个，设想这期间最差的空气污染物的浓度减少10％，能源效率增长20％。
A view of the National Mall in Washington, D.C., shows construction of the current National Air and Space Museum building underway in December 1972.
从华盛顿特区国家广场的视角看1972年12月正在建设中的国家航空航天博物馆场景。
In the ENTR 'acte there was a current of chill air in Ellen's box, the door was opened, and Anatole walked in, bending and trying not to brush against any one.
幕间休息时，海伦的包厢里有一阵袭人的寒气，门打开了，阿纳托利弯下身子，尽力不挂着别人，走了进来。
To avoid shortcomings of conventional current transducers in insulation and saturation, the hybrid optical sensor head of a new type air core current transducer is presented.
针对传统电流互感器易饱和﹑绝缘复杂等缺点，介绍了一种混合式光电电流互感器传感头用于测量的新型空心电流互感器。
Based on the boundary condition of jet flow in a niche and the interaction of jet with air current, a pressurization relation equation have been established.
本文根据壁龛射流的边界条件，进行射流与通风气流之间运动和力的作用关系分析，建立了壁龛射流的增压关系式。
In this paper, the optimization problem of glass tube air preheater is studied. A current computer code for optimal design of a tubular air preheater is developed. A case calculation is finished.
本文研究玻璃管空气预热器的优化问题，提出了管式空气预热器优化设计的通用计算机软件，并进行了实例计算。
A new method was proposed according to the shortcomings of the current air flow sensor data emendation method.
针对空气流量传感器数据校正方法的缺点，文中提出了新的方法。
There will be a relation between the air speed and the amount of twist of the wire necessary to hold the plate in normal presentation to the current.
在这种情况下，气流速度与扭丝为使摆动片同气流保持位置关系所要产生的扭转量之间存在某种关系。
This paper is aimed at the breakdown causing the air-blower vibration and gives a brief introduction on the current ways to check the troubles, It also illustrates the feature of each method.
针对风机的振动故障原因进行了分析，并简要介绍了目前风机振动的检测方法的现状，对应用较多与检测变换方法作了说明，总结了各自的特点。
Because the plastic greenhouse prevents the changes of air current, there is a limit scope climate effects in the plastic greenhouse.
塑料大棚隔绝了棚内与棚外的气流交换，造成棚内高温高湿的小气候效应。
The brushless direct current motor used in magnetic suspending flywheel features a structure of large air and small ratio of length to diameter.
磁悬浮飞轮用永磁无刷直流电机具有大气隙、小长径比的结构特点。
Current conventional elastic elements are springs, rubber and air cushion, which are widely used in industrial enterprises meeting a lot of elastic energy storage needs.
目前常规弹性元件有弹簧、橡皮和气垫，被广泛地应用在工业企业中，满足了工业领域很多弹性储能的需求。
The Head of WMO's Aeronautical Meteorological Division, Herbert Tuempel, says there is no reason to fear international air travel unless there is a change in the current radiological situation.
世卫组织认为，目前没有理由限制前往日本，因为除了禁区内，其它地区没有核辐射危险。世界气象组织对这一评估表示认同。
The operation of the engine at various values of mixture composition yields characteristic curves for the ion current and for the fluctuations in the ion current as a function of the air number.
在混合组成的产量为离子电流特性曲线，并在离子作为当前空气的函数值的波动的各种行动的引擎。
Quality of the coatings is closely related to the spraying current, distance, and pressure of the atomizing air. Great quality of the coatings can not obtained under a bigger or lower parameter.
喷涂电流、喷涂距离和雾化空气压力对涂层的质量都有着重要的影响，过大或过小的喷涂参数都影响着复合涂层质量的好坏。
The brushless direct current motor (BDCM) used in attitude control and energy storage flywheel features a structure of large equivalent air-gap and large ratio of diameter to length.
姿控、储能飞轮用无刷直流电动机具有大有效气隙、大径长比的结构特点。
It is to the author's opinion that under current legal system, Air Waybill is nothing but a document of evidence.
作者认为：在现行制度下，航空货运单仅具“证据文书”性质。
The energy-intensive character of the current reliance on air-conditioning suggests the need for a different approach to comfort and new designs to achieve it.
当前对空调依赖的能量密集的特性意味着，我们需要一种不同的得到舒适的方法，以及实现这一目标的新设计。
The air gap flux linkage is a linear function of stator current and mover displacement.
气隙磁链是定子电流和动子位移的线性函数。
The huge current of air leads my cheek, very clear and matchless, become a kind of appearance.
巨大的气流拂过我的面颊，透彻无比，形成一种假象。
The air current in the experiment is also a key point that affects the growth of the film.
本实验中气流量也是影响薄膜生长的重要因素，气流量过大，分子没来得及落到衬底表面就被吹走；
The air current in the experiment is also a key point that affects the growth of the film.
本实验中气流量也是影响薄膜生长的重要因素，气流量过大，分子没来得及落到衬底表面就被吹走；
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