The ice cap could be thinner and still protect water if it were topped with a layer of frozen atmospheric gas, such as dry ice, which is solid carbon dioxide.
若冰层上方还存在一层固态气体层,如干冰——二氧化碳的固态形式,维持液态水存在的冰层厚度要求就能相对降低。
The gas pushes out the external layer of armour so that it encounters the emerging spike at a glancing angle.
气体排放在装甲车的表面,以致于一看过去就像遭到新型弹道一样。
Drillers have combined old technologies into new methods of extracting this natural gas from the previously untapped soft rock layer a mile or more beneath the surface.
在原有的钻井技术中加入新方法后,天然气可以从离地表一英里甚至更深的未曾开发的柔软岩层中被开采出来。
Scientists have called for stricter controls on emissions of laughing gas, after discovering the common chemical poses a new threat to the recovering ozone layer.
在发现了笑气这种常见化学品对正在恢复的臭氧层构成新威胁之后,科学家们呼吁对笑气排放实行更为严格的管制。
The problem is that since the increase in the gas content did not occur abruptly, there is no clearly discernible boundary layer.
问题是,气体含量的增加不是突然出现的,因此没有清晰可辨的边界层。
The oil and gas in this region are under more than a mile of water and a thick layer of salt.
这个海域的油气埋藏在一英里多的水面下,还要打穿厚厚的盐层。
Gas phase adsorption using activated carbon from coconut shell, usually let the airby adsorption on activated carbon layer.
气相吸附中常使用椰壳活性炭,通常是让气流通过活性炭层进行吸附。
When this happens, it can cause the removal of the hydrate layer, releasing the methane gas trapped below.
当发生这种情况时,它会引起的水合物层的消失,被困在下面的甲烷气体便释放出来。
Multistage pulse gas is flabby in the process of layer of terrane crustal stress fracture deflagrate inside break aeriform pressure is cracked since distributinging influence break patulous.
多级脉冲气体松弛岩层地应力压裂地层的过程中裂缝内爆燃气体压力分布影响裂缝起裂扩展。
It would be better placed on pump suction fluid entering the bottom layer of segment, if placed in the top of the gas separator should be used.
最好是将泵吸入口置于流体进入层段的下方,若置于上方则应使用气体分离器。
However, the condition often does not allow Wells to pump fluid into the layer below the place, then consider the use of downhole gas separator.
但井的条件常不容许将泵置于流体进入层下方,则考虑用井下气分离器。
The buming of the gas produces a large arnount of poisonous gas, which destroys the ozone layer that protects us from the harmful rays.
汽油的燃烧会产生大量的有毒气体,这些有毒气体会破坏保护我们免受有害射线伤害的臭氧层。
If this pressure reduction is enough to cause dissociation, then gas from the hydrate layer is released and can be extracted at the same time.
如果压降足以产生离解,则天然气将从水合物地层中释放出来,此时即可进行开采了。
Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate.
连接层可用冲压成型的钢质菱形网,用气体保护焊接方法点焊于钢板上。
Using the high voltage between the two electrodes to breakdown of gas layer, thus generating an electric arc ignition devices.
利用高电压来击穿其两电极之间的气体绝缘层,从而产生电弧的一种电火花点火设备。
The feasibility of realization of AWJ with gas protection layer in submerged water is confirmed by computational example.
通过算例论证了淹没环境下,实现气体保护层磨料水射流的可行性。
If a well is drilled into such a zone to extract the natural gas, it can also reduce the pressure within the overlying gas hydrate layer.
如果将气井钻探到相应地带,即可开采天然气,此外还可以降低相应天然气水合物地层中的压力。
Second process: After operated by the front forward gas baffler, the paper reciprocates to the drum of the second layer to perform flanging of the backside.
第二个过程:纸张经前推气挡板之作用,再往复至第二层滚筒完成后边折边。
Third process: After operated by the back forward gas baffler, the paper reciprocates to the drum of the third layer to perform flanging of the front side.
第三个过程:纸张经后推气挡板之作用,再往复至第二层滚筒完成前边折边。
The gas flux plays an important role on the thickness and flow velocity of the gas layer and the section size could be adjusted by the regulation of gas flux.
气体流量的大小影响到气垫层的厚度和气垫层内气体的速度,并可通过调整气体流量控制挤出物的截面尺寸;
Closure cover system is one of important parts of landfill site construction, it includes landfill gas discharge guiding layer, geotechnical film, drainage layer and plant cover surface soil layer.
封场覆盖系统是垃圾卫生填埋场建设的重要组成部分,覆盖系统包括气体导排层、土工膜、排水层、植被表土层。
The paper describes in details the geological condition, gas and coal layer, ground stress character as well as the measurement method of ground stress.
本文详细描述了家竹箐隧道的地质条件、煤层瓦斯情况、地应力特征和状态以及地应力的测量方法。
Take gas diffusion electrode of zinc-air battery for example and add catalyst by layers, we studied the effect of changing catalyst layer location on the performance of gas diffusion electrode.
以锌空气电池气体扩散电极为研究对象,采用分层添加催化剂的方式研究了改变催化层位置对气体扩散电极放电性能的影响。
The suppressive effect of multi-layer wire mesh structure on the combustible gas explosion is studied.
研究了多层丝网结构对可燃气体燃烧抑制作用。
The main effect of pyrolysis gas on surface behavior which increased heat blockage of boundary layer and varied the concentration of gas species are presented.
指出热解气体注入边界层的作用主要是增加热阻塞效应和改变壁面组元浓度。
The main effect of pyrolysis gas on surface behavior which increased heat blockage of boundary layer and varied the concentration of gas species are presented.
指出热解气体注入边界层的作用主要是增加热阻塞效应和改变壁面组元浓度。
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