The Beijing Zoo, for one, has opened a much larger elephant enclosure and replaced the concrete in its otter exhibit with natural materials and waterfalls.
北京动物园有建造一个很大的大象围场，取代用混凝土修筑，在里面还有水濑在自然的环境和人造瀑布下表演。
For the natural convection in enclosure under permanent magnetic gradient field, the way to generate different magnetic accelerations by different magnetic field arrangements is developed.
针对永磁梯度磁场作用下封闭腔内的自然对流换热，提出通过不同磁场布置产生不同磁加速度的方法。
A place, especially an indoor enclosure, for keeping and raising living animals and plants under natural conditions for observation or research.
动物园，植物园尤指户外的封闭性场所，用于在自然条件下饲养观察和研究用的存活动物和植物。
Numerical analysis is made for the unsteady and steady, two-dimensional laminar natural convection in an enclosure caused simultaneously by the external heating and a local internal heat source.
本文描述由一个局部内热源和外部加热同时作用引起的封闭空腔内非稳态、二维、层流自然对流换热的数值分析结果。
A full-scale experiment was performed in this paper to study natural smoke filling in enclosure with leakage.
采用全尺寸实验的方法研究有泄漏条件下室内火灾烟气的自然充填过程。
Using numerical method, natural convection in enclosure combined with conduction ana radiation is analyzed in this paper.
本文用数值方法分析了封闭空间自然对流与导热、辐射的复合换热。
Meerkats warm up underneath a heater in their snow-covered outdoor enclosure at the Thuringian Zoo in Erfurt, Germany. In their natural habitat in southern Africa, meerkats do not normally see snow.
德国埃尔富特的图林根动物园内，狐獴站在被积雪覆盖的笼舍外的加热器旁取暖。在狐獴位于非洲南部的自然栖息地里，狐獴通常是看不见雪的。
Zinc stearate particles has proved out to be a good trace material for visual display of natural convection flow pattern in enclosure.
实验结果表明，硬脂酸锌粉粒是显示空气自然对流流动的比较理想材料。
Furthermore, ventilation panels have been developed to maintain an enclosure that keeps out snow and wind while facilitating natural ventilation in the event of gas leaks.
此外，通风板还能够起到隔离作用，从而阻止了风雪的侵袭，在气体泄漏的情况下，又能够实现自动通风。
In the landscape design using natural means to create a landscape of mountains and rivers Pong house effect, the use of topography and Lvzhi the enclosure to create rich layers of green leisure space.
在景观设计中运用自然手法营造山水傍宅的景观效果，利用地形与绿植的围合创造层次丰富的绿色休闲空间。
Artis had the idea of blasting the polar bear enclosure with artificial ow to encourage the natural behaviour of the bears, whose natural habitat is at the North Pole.
阿蒂斯动物园用人造雪布置熊舍的目的是为了鼓励这只北极熊的天性。
The computation result and predictor test show that this procedure can fully reflect conjugate conduction with natural convection in enclosure.
数值预测结果表明：该方法能够真实反映室内环境。
The results of measurement show that the acoustic enclosure with natural ventilation has fine effects in both ventilation and noise reduction.
通过对案例实际测量，结果表明自然通风式隔声罩降噪、通风效果良好。
The results of measurement show that the acoustic enclosure with natural ventilation has fine effects in both ventilation and noise reduction.
通过对案例实际测量，结果表明自然通风式隔声罩降噪、通风效果良好。
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