The effects of draw-down ratio, air-layer length, drawing conditions on the structure and properties of the fiber were discussed.
探讨了喷丝头拉伸比，空气层长度，拉伸条件对纤维结构性能的影响。
In some systems, foam at the surface may not cause a lot of damage, but the presence of a foam layer normally indicates extensive air entrainment.
在一些系统中，油液表面的泡沫不会造成很大的损害，但泡沫的存在说明相当量的空气滞留在油液当中。
Factories, power stations, and rehicles exhausts[1] pump harmful gases into the air, contributing to global warming, causing acid rain[2], and destroying the ozone layer.
工厂、火力发电站和车辆将有害废气排放到空气中，是造成全球气候变暖，出现酸雨，破坏臭氧层的罪魁祸首。
Light sent into the oil layer was confined there, bouncing between the metal and air boundaries. The beam spread out ever more quickly, generating a trumpet-shaped glow (see image).
当把光传入油层后，就被约束在那里，光线在金属和空气的边界之间不断反弹，于是产生了喇叭状的辉光(见图片)。
If the wind is strong, it penetrates your clothes and removes the insulating layer of warm air around you.
如果风很大，它会穿过你的衣服把那层保暖的暖气给吹走。
They also have 30 percent more feathers in the winter and can fluff them up, trapping a layer of warm air.
它们的羽毛在冬季也要增加30%，它们把羽毛蓬松开，来保留住一层温暖的空气。
Transmission of polarizing prism is affected by crystal thickness, air inter layer thickness and configuration Angle.
晶体厚度，空气膜层厚度，棱镜结构角共同影响棱镜偏光镜的透射比。
The subsurface boundary condition is determined by behavior that electromagnetic waves attenuated in the earth, and the modified perfect match layer is for air boundary.
地下边界根据电磁波在导电媒质中快速衰减的特性设定，将改进的完全匹配层用于空中边界。
In this paper the rationale of thermal insulation using aluminium foil as well as the calculation of RK values is described, and the rational thickness values of the air interface layer are presented.
本文讨论了用铝箔隔热的基本原理和R _ k值的计算，提出了表面贴铝箔的绝热空气间层的合理厚度值。
Surrounding the earth is a layer of air of unknown thickness.
环绕地球的是一层空气，其厚度尚未为人所知。
At ordinary temperatures silicon is impervious to air, but at high temperatures it reacts with oxygen, forming a layer of silica that does not react further.
在常温下，硅不和空气反应，但是在高温下它和氧气反应，形成一层硅石，不再继续发生反应。
It is illuminated that the equivalent thermal exergy transfer model can be used to describe the convective heat transfer process between the hot air and oil layer in situ combustion.
等效热传递模型可用于描述火驱工程实践中热空气与油层的对流换热过程。
The blasting mechanism of smooth blasting soft mat layer charging construction (for example, air layer and layer) is introduced.
以空气垫层和水垫层为例介绍软垫层光面爆破装药结构爆破机理。
The influences of fabric layers and the thickness of air layer on the fabric heat transfer were studied, which is based on the system of human body, dress and the environment.
从人体、服装、环境这一系统出发，探讨了织物层数和层间空气层厚度变化对热传递规律的影响。从紧贴织物和非紧贴织物两种情况入手，得到热传递随织物层和层间空气层厚度变化的规律；
Seen from space, the Earth's atmosphere is a thin blue layer of air.
从太空上看，地球的大气层是一个薄薄的蓝色的空气层。
In some literatures concrete temperature is calculated by converting its heat insulating layer into an air heat exchange coefficient.
有的文献把保温层折算为对空气的热交换系数来计算混凝土的温度。
Under the action of wind, forced convection of air above ground and water evaporation of top soil layer will be greatly enhanced.
在风的作用下，地表上部空气的强制对流和表土层中的水分蒸发大大增强，对冻土层的热状况产生重要的影响。
At the same time, the correlation coefficient between temperature vertical decrease rate of low layer atmosphere and air pollutant concentration is negative.
同时，贴地大气层结温度递减率与空气污染物浓度呈显著反相关。
The air layer is arranged between the dielectric plates 1 and 2, adjusting the working bandwidth of the antenna through adjusting the thickness of the air layer and the size of the gap.
空气层在介质板1和2之间，通过调整空气层厚度和缝隙大小来调整天线工作带宽。
The daily change of air humidity in surface layer is contrary to that of temperature.
近地层空气湿度的日变化与温度相反。
The temperature of tunnel wall, coefficient of unsteady heat exchange and thickness of heat-adjusting layer at constant air temperature in a tunnel are calculated.
求算了巷道风温恒定时岩体壁面温度、岩体与空气的非稳态热交换系数和围岩调热圈厚度。
As soon as the cold air flows along a hot plate model, the interferometric fringes bend inside the boundary layer.
当冷空气流经热板模型时，附面层内的干涉条纹发生弯曲。
Sleet forms when rain falls through a layer of cold air.
当雨穿过一层冷空气便成霰。
So, instead of'intermediate layer correction', we should adopt free air gravity anomaly and'topographic trend surface correction', which result in topographic trend surface free air gravity anomaly.
为此，应当不做“中间层校正”，而应代之采用自由空气重力异常加上“地形趋势面校正”之结果，以形成地形趋势面自由空气重力异常。
Objective To explore a quick, effective and safe air sterilization method for the operating room in the case of consecutive emergency operation by air purification device without layer flow.
目的探讨无空气层流净化设备手术室连台手术间快速、高效、安全的空气消毒方法。
The scheme can satisfy new air quality model's need for boundary layer parameterization.
该方案可以满足新一代空气质量模式对边界层参数化的需求。
When the thermal conductivity of insulation layer is lower than that of air, its performance is better than that of micro bridge structure.
当复合热释电薄膜红外探测器中绝热层的热导率低于空气的热导率时，它的绝热性能优于微桥结构。
A white layer of ashes covered the fire, and a thin blue breath of smoke rose straight into the air.
一层白色的灰烬盖在那堆火上，一缕淡淡的烟直飘向天空。
Air in the atmosphere's outermost layer is very thin, but air molecules still create drag that slows down satellites, requiring engineers to periodically boost them back into their proper orbits.
大气最外层的空气非常稀薄，但空气分子仍能产生阻力减慢人造卫星的速度，这样工程师们就得定期把它们推回到其正确的轨道上。
Air in the atmosphere's outermost layer is very thin, but air molecules still create drag that slows down satellites, requiring engineers to periodically boost them back into their proper orbits.
大气最外层的空气非常稀薄，但空气分子仍能产生阻力减慢人造卫星的速度，这样工程师们就得定期把它们推回到其正确的轨道上。
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