Rock gas outburst becomes more and more serious with the increase of mining depth.
随着煤炭开采深度的增加，岩石与瓦斯突出日益严重，其危害不亚于煤和瓦斯突出。
Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas.
甲烷作为瓦斯、天然气、沼气等的主要成分，是易燃易爆气体。
The scientific basis is provided for the design of salt rock gas storage with weak interlayer and reasonable choice of operating pressure.
研究结果为含夹层废弃盐腔储气库的设计和合理注采参数的确定提供了科学依据。
From on production in 1997 to 2002, Paleozoic Erathem carbonate-rock gas pool in Changqing gas field has built up accumulative production capacity of 39.
长庆靖边下古生界碳酸盐岩气藏自1997年投产以来，到2002年底已累计建成年产39。
Both oil and gas are less dense than water, so they generally tend to rise upward through water-saturated rock and sediment.
石油和天然气的密度都比水小，所以二者通常会浮在被水浸泡的岩石和沉积物的表层。
The gas cools off enough for the metal, rock and (far enough from the forming star) ice to condense out into tiny particles.
气体冷却到能够让金属、岩石和(离正在形成的星星足够远的)冰凝结成小微粒。
The eruption seems to have started with the volcano spitting out lumps of rock up to 2 metres across, before releasing an enormous pyroclastic flow - a fast-moving gush of hot gas and rock.
火山似乎在释放出巨大的火山碎屑流(一种热的气体和岩石快速移动的喷流)之前，从开始吐出2米宽度的岩石块而开始爆发。
Shale traps gas more tightly than other rock.
页岩比其他岩石将燃气困得更紧。
But what's to keep the buoyant gas from working its way up through fractured rock and reentering the atmosphere?
要避免这种活性气体从断裂的岩石逃逸重返大气层又该怎么办呢？
Shale traps gas more tightly than other rock. To extract it, the shale is blasted with huge volumes of fresh water at high pressure, a practice known as hydraulic fracturing, or "fracking".
页岩储藏气体比其他岩石更密封，要从中抽取就必须用海量淡水在高压下炸开页岩并，这种方法叫做水压致裂法。
However, the team does not yet know if Kepler 22-b is made mostly of rock, gas or liquid.
不过，这颗行星的主要成分究竟是岩石、气体还是液体，科学家们尚不清楚。
Shale gas, extracted from rock by the controversial process of fracking, will make up a fifth of supplies by that date.
通过颇有争议的提取过程从岩石中提取出来的页岩气，到2035年将构成第五大供给能源。
Planet could be 'missing link' to Earth: Alien world is made of rock, not gas.
外星球将会与地球“失去链接”：外星人世界是岩石构成的，不是气体。
The steam, however, is made by burning other fossil fuels-normally natural gas-and because heating rock takes a lot of steam, making that steam takes a lot of money.
然而，蒸汽是需要燃烧其他燃料来产生的——一般来说是天然气——因为加热岩石需要很多的蒸气，那么制造这些蒸汽的成本就会很高。
Concerns have been raised in many countries about the safety of fracking, a technique in which high-pressure fluids are pumped into shale to fracture the rock and force out natural gas.
许多国家都对水力破裂法的安全性表示担心，这种技术是把高压液体注入页岩致岩石破裂从而挤出其中存储的天然气。
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。
This process acts like a giant refrigerator, causing the gas (and rock) temperature inside the second chamber to drop to -160C.
这一过程就像是个巨大的冰箱，使得第二个筒仓里的氩气（和砂砾）温度骤减至零下160摄氏度。
Like America, Europe has vast beds of shale rock, in which innumerable bubbles of natural gas are trapped.
欧洲有丰富的页岩底层，比如在美国能捕获无数天然气的气泡。
The icy rings of Saturn could be what's left of an ancient ice-rock moon that got stripped and swallowed by the gas-giant planet. Christopher Intagliata reports.
土星外面有一圈冰冷的土星环，可能是遥远时期它的一颗由冰和岩石组成卫星的遗留物，而这颗卫星已经被土星这个巨大的气质行星撕裂、吞噬了。
Foreclosure has allowed them to stabilize the family business. Go to Outback occasionally for a steak. Take their gas-guzzling airboat out for the weekend. Visit the Hard Rock Casino.
不付房贷照样继续住房，使得他们有资金稳定家族的生意，还可以偶尔到内陆享受烤牛排，乘坐他们超级耗油的汽艇欢度周末，甚至去逛逛重摇滚赌场。
This causes the rock to break, or fracture, releasing the gas.
这造成岩石破裂或开裂，释放出天然气。
Is it, for instance, mostly rock and ice with a few pockets of gas, or is it a loose pile of rubble held together by gravity?
例如，是由大量的石头、冰川和少量的气体构成还是由在重力作用下聚在一起的松散的碎石堆构成。
Thus, unless humans are around to smell the distinctive sent of methane gas, they would be unware of the release of this gas due to stretched rock beneath their feet.
因此，由于人们脚下的岩石是延展着的，除非人类在周围闻到了甲烷这种特别的气味，他们才会知道有这种气体释放出来的。
But there should have different gas hydrocarbon generation of the same source rock under different geological conditions.
但在不同的地质条件下，同一种气源岩气态烃产率不同。
Mount Unzen has been spewing out volcanic ash, gas, and rock today.
云仙山今天一直在向外喷涌火山灰、气体和火山岩。
The ball of molten rock circled a ball of blazing gas that was three hundred and thirty thousand times more massive than it.
那融化的岩石球环绕着一个质量大它三千三百倍的炫目气体球旋转。
The ball of molten rock circled a ball of blazing gas that was three hundred and thirty thousand times more massive than it.
那融化的岩石球环绕着一个质量大它三千三百倍的炫目气体球旋转。
应用推荐