Based on the principle of mass balance, the Pseudo-Level Depth Finder can attain the true level by testing annular gas rate.
根据物质平衡方法设计的拟液面测试仪，可通过测试油井环空排气量来确定油井的真实液面。
The solids density and solids residence time in circulating fluidized bed increase with increasing solids circulation rate and reducing gas rate.
降低气速、提高颗粒循环速率，可以提高床内颗粒浓度，增加颗粒停留时间。
Experimental equitions on the relation between the gas holdup of an individul channel and gas rate in either riser have been obtained by processing experimental data.
对实验数据进行回归处理得到了各区气含率与两上升区气速的经验关系式。
The calculation shows that the pressure drops and the temperature decreases, but the gas rate increases from liquid helium main dewar to superconducting magnet dewar.
计算结果表明，氦工质从液氦主杜瓦加注到磁体杜瓦的过程中，其压力和温度不断降低，而 含 气量不断增加。
Therefore, it is of great important to solve the existing major safe technical difficulties in the process of exploration and development of high pressure and high gas rate Wells.
因此，有效解决高压、高产气井勘探开发过程中的井控理论和井控技术难题已显得十分重要。
Serious spills of oil and gas from North Sea platforms are occurring at the rate of one a week, undermining oil companies' claims to be doing everything possible to improve the safety of rigs.
欧洲北海采油平台严重的石油和天然气的泄漏事件基本上平均每周发生一次，采掘石油的公司均承诺尽所有可能去提高采油安全。
Rogers worries that a blind jump to gas could leave the country dependent on yet another fossil resource, without stemming the rate of climate change.
罗杰斯担心，盲目地跳向天然气会让整个国家不得不依赖其他的化石燃料，却不能减缓甚至逆转气候变化的进程。
All Americans who shop for food, gas, or clothes, realize that the U.S. currently has around 6% price inflation and the CPI's 1.17% rate way understates inflation.
所有的购买食品，汽油或者衣服的美国人意识到现在有大概6%的价格通胀，1.17%的CPI非常低估了通胀。
The very gas we are busy pumping into the air at the rate of 30bn tonnes a year, mostly by burning fossil fuels.
就是我们主要通过燃烧矿物燃料，忙着以每年三百亿吨的速度排入空气的那种气体。
NGC 6946 is bright in infrared light and rich in gas and dust, exhibiting a furious rate of star formation.
这个星系在红外线区域很明亮，富含气体和尘埃，这些都显示出恒星正以飞快的速度形成。
When domestic gas was detoxified in England and Wales in the 1960s and early 1970s, there was a drop in the suicide rate of about a third, researchers have argued.
研究者们还表明，在60年代到70年代初期，英格兰和威尔士的家用天然气开始被过滤毒性后，自杀率确实下降了三分之一。
It begins with Maarten Schmidt who hypothesized that star formation rate (SFR) was related to the surface density of atomic hydrogen gas in the cloud.
最早是MaartenSchmidt猜测恒星形成率(SFR)与云层中氢原子气体密度有关。
The rate at which the raw material is being consumed is determined by studying ionized gas regions and the younger stars (yellow/red extended regions).
原料（尘埃）正在被消耗的速率是研究电离气体地区和年轻恒星（黄/红扩展区域）来决定的。
The rate at which we breathe is controlled by the brain, which is quick to sense changes in gas concentrations.
我们呼吸的频率是由大脑控制的，当感觉到空气浓度的变化时会变快。
Many gas stations will charge you a slightly lower rate if you pay cash instead of credit, which could add up over multiple fill-ups.
如果你付现金的话，许多加油站收的钱会稍稍比你用银行卡结算要低一些，长期积累下来也能省出不少。
Russia says it is simply asking Ukraine to pay the market price for its gas, not the subsidised rate it paid as a former Soviet satellite.
俄罗斯说让乌克兰按照市场价格而不是过去由于它是苏联的卫星国而支付的低价来购买其天然气是再简单不过的要求。
The good news: Production of oil and gas jumped 7%, thanks in part to a 57% success rate on its exploratory drilling.
好消息是：由于勘探钻井成功率达57%，雪佛龙的石油与天然气产量增加了7%。
It's also somewhat depressing, considering the grim fate the model predicts for the animals by 2080, based on the current rate of greenhouse-gas emissions.
想到依据目前温室气体排放，模型预言了2080年这些动物的可怕命运，这个事实也有点令人沮丧。
As a result, the price of natural gas across the Atlantic recently was triple the going rate in the United States.
因此，目前这里的天然气现行价格也是远在大西洋对岸的美国的三倍。
All serious estimates suggest that we could phase in limits on greenhouse gas emissions with at most a small impact on the economy's growth rate.
所有正规的预测都表明我们将逐步推行温室气体排放限制，这对经济增长的影响并不大。
It should be noted that the rate of gas engine heat pump is limited regulation, and can not be any regulation, which is the work of the engine and compressor characteristics.
需要指出的是，燃气机热泵的速度调节是有限制的，并不能任意调节，这与发动机和压缩机的工作特性有关。
By considering the effects of gas velocity and particle circulating rate on the surface abrasion rate, an empirical equation is proposed.
实验结果揭示了气体流速和固体颗粒循环速率两个操作条件对磨损速率的影响规律。
Aqueous trapping display in two aspects, one is the reduction of mobile gas and the degression of gas permeability, the other is the decline of gas production rate and the decrease of gas recovery.
水相圈闭损害主要表现在两个方面，内部表现为可动气量的减少和气相渗透率的下降，外部表现为产气量的下降和气藏采收率的降低。
Aqueous trapping display in two aspects, one is the reduction of mobile gas and the degression of gas permeability, the other is the decline of gas production rate and the decrease of gas recovery.
水相圈闭损害主要表现在两个方面，内部表现为可动气量的减少和气相渗透率的下降，外部表现为产气量的下降和气藏采收率的降低。
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