查询词典 natural gas

With passage diameter at 8mm, the maximum power is 83% of the original engine at 1200rpm and 73% of the original engine at 1400rpm respectively, Meanwhile NOx emission has been reduced compared to the direct injection natural gas engine.

在通道直径d=8mm转速1200r/min时达到原机功率的83%，转速1400r/min时达到原机功率的73%，同时NOx排放较直喷压燃式有所降低。

To solve the problems that cyclic variation is high in low power output and NOx emission is high in high power output in compression ignition engine with compressed natural gas direct injection,a swirl chamber combustion system with glow plug ignition was developed.

针对缸内直喷压燃式天然气发动机低负荷循环波动大及高负荷NOx排放偏高的问题，设计开发了涡流室式热面点火燃烧系统，研究了涡流室通道尺寸对缸内天然气空气混合气形成、着火燃烧及发动机运转特性的影响。

Natural gas as main resource plays an important role in the national economy and modern construction.

天然气作为一种主要能源在国民经济和现代化建设中占有重要地位。

The price of natural gas also beginning this year, rise occurred.

天然气的价格也从今年开始出现了大幅度上涨。

Total hydrocarbon production was up 5% compared with last year and liquefied natural gas volumes were higher by 15%.

与去年相比，石油和化工产品的总产量增长了5%，而液化气的产量则增长了15%。

Total hydrocarbon production was up 5% compared with last year and liquefied natural gas volume s were higher by 15%.

与去年相比，石油和化工产品的总产量增长了5%，而液化气的产量则增长了15%。

Total hydrocarbon production was up 5% compare d with last year and liquefied natural gas volumes were higher by 15%.

与去年相比，石油和化工产品的总产量增长了5%，而液化气的产量则增长了15%。

It is fundamental condition: Benefit 810 thousand population, 970 thousand mus of farmland, mountain forest area 4.2 million mus, careless field 1.2 million mus, it is famous " the countryside of metasequoia "," the countryside of spinach "," the countryside of the rhizome of Chinese goldthread "," nicotian countryside ", the mineral products such as fossil of natural gas, bittern, coal, gesso, ancient biology is resourceful, development property has certain base.

081万人口，97万亩耕地，山林面积420万亩，草场120万亩，是有名的"水杉之乡"、"菠菜之乡"、"黄连之乡"、"烟草之乡"，天然气、卤水、煤炭、石膏、古生物化石等矿产资源丰富，发展产业有一定基础。

MPG:The NPG pressure regulating station is located to the north of the Park,to provide natural gas for living and productaion through pipelines already lay out

天然气：基地北侧有一座天气调压部，天然气管线已敷设在基地主干道上，可保证入驻企业的生产、生活用气

The idea that humanity is limited to the use of Coal, Oil, Natural Gas, and Nuclear Fission to supply its energy needs is a matter of POLICY, and not a matter of FACT.

这与人类受限使用的煤、油、天然气及核子分裂所提供的能量是政策方针的问题，并不是实际的问题。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。