透气

研究了废聚氨酯（PU）的溶解特性，以及用其制造的粘合剂和防水透气薄膜的性能。

The dissolution character of waste PU was reported . The performance of binder and water-repellent and ventilate film which were synthesized by waste PU was also investigated .

罩杯产品具备外形美观，透气舒适的特点。

The finished goods have the features : delicate and ventilate and comfortable .

大多数户外运动衣服必须透气且防水。

Breathable , waterproof clothing is essential for most outdoor sports .

蚯蚓做了使土壤透气的重要工作。

Earthworms do the important job of aerating the soil .

你应多点到户外透透气。

You should spend more time out of doors .

棉织品能使皮肤透气。

Cotton clothing allows your skin to breathe .

用耙刨地使土壤透气。

Aerate the soil by spiking with a fork .

如果可能的话，在饮用红酒前应该先开瓶透透气。

Red wines should be allowed to ' breathe ' if possible before drinking .

皮革鞋帮使脚得以透气。

Leather uppers allow the feet to breathe .

我出来透透气。

I came forth to take the air .

已开发出许多可渗水透气的产品。

A number of products have been developed which are permeable to air and water .

偶尔走出办公室去透透气也是一种调剂。

It 's a relief to get out of the office once in a while .

地面铺的是透气性好的实木地板。

The floor was draughty bare boards .

我们都是听着人说“出去透透气”长大的。

We all grew up hearing people tell us to " go out and get some fresh air ． "

例句我们已经坐了一整天，该出去透透气了。

We 've been sitting down all day , time to get out and clear the cobwebs away .

随着生活变得更加忙碌，很多跑步者发现跑步通勤是个非常高效的通勤方式，同时还要比乘坐拥挤又不透气的地铁、火车或者公交更加快乐。

With lives getting busier and busier , many runners have found that running to or from work is a really efficient way to get in the miles , as well as being far more pleasant than cramming2 yourself on to a tube , train or bus for the overcrowded and airless commute1 .

Air（初三适用）皮革透气性能的研究

Study on the air permeability of leather

基于自适应PID控制的多孔陶瓷透气度测试系统的设计

Self-adaption PID control in the Ventilation Degree Inspection System of Multihole Ceramics

X上的增殖算子。透气状况的改善也可提高增殖培养的效率。

Enhancing efficiency ; gas-permeable film closure also increases the proliferation rate of explants .

PET的形态结构对透气性能的影响

The morphology of PET films and its influence on the gas permeability

Al2O3基高强度透气性陶瓷材料的研制

Permeable Ceramics of Al_2O_3 with High Strength

PDA小，平滑度高，透气度高，能提高涂层覆盖率；

Low PDA , high smoothness and air permeability increased coating coverage .

土壤CO2浓度随土层的加深迅速升高，主要与土壤透气性有关。

Soil CO2 concentration increased sharply with soil depth , this might be ascribed to the very low CO2 diffusivity at deep soils .

并对该敷料的外观、表面结构、单位体积质量、透气率、吸水能力、抗撕强度、pH值、炽灼残渣测定等理化性能进行了检测和分析。

The appearance , surface structure , mass per unit volume , air permeability , water absorptivity , tensile strength , pH value and remains after burn were measured .

讨论了比表面测量法：空气透气法和BET氮气吸附法，并对两种方法进行了比较；

The measurement of specific surface area has air permeation method and BET nitrogen adsorb method , the comparism of two methods has been made .

研究了UV固化皮革涂饰剂的光引发剂、光活性单体、助剂与皮革力学性能及表观性能的关系，并对皮革表面微观性能及透气度进行了表征。

The relationship between the photoinitiator composition of the UV curable leather finishing agents , monomer , auxiliary agent and the apparent performances of coating film for leather was studied .

100t钢包炉用直通狭缝式透气砖的研制和应用

Manufacture and application of through-type narrow slit porous brick for 100t ladle furnace

结果表明，加入适量的钢纤维（如1.5vol%左右），采用CaO干燥，透气性将显著提高。

The results indicated that adding proper amount of steel fiber , such as 1.5vol % , or drying with CaO powder may promote permeability obviously .

300t精炼钢包透气砖应用的数学物理模拟

Mathematical and physical modelling of slot plug application in 300 t ladle

甲基玉米淀粉／PVA薄膜的透气、透油试验表明，此薄膜可用于低透气性、耐油、低含水食品的包装。

Experiments of gas and oil barrier showed that methyl corn starch / PVA blends film can be used as package of oily and low moisture food .