A study of doubly charged ion mass spectra (2E spectra), the substituents effect and the target gas pressure deppendence of biphenyl derivitives was presented in this work.
本文研究了联苯取代物双电荷离子2E谱及其取代基效应和靶气压力影响。
An optical waveguide environmental sensor is provided that is capable of detecting a target gas or liquid in the ambient environment in an advantageously short period of time.
提供了一种光波导环境传感器，其能够在有利短的时间内检测出周围环境中的目标气体或液体。
Will China at a certain point in the future accept the greenhouse gas emission target jointly set by the international community?
中国将来会不会愿意接受国际社会共同确定的温室气体排放目标？
South Korea announced its first greenhouse gas reduction target in November 2009, pledging to cut emissions of carbon dioxide and other heat-trapping gases by 4% below 2005 levels by 2020.
韩国在2009年11月宣布第一个温室气体减排目标，承诺到2020年将从2005年水平减少4％的二氧化碳和其他吸热气体的排放量。
The 2c target requires that cumulative greenhouse gas emissions, expressed as carbon dioxide equivalents, do not exceed about 1, 600bn tons over the next four decades.
实现2c的目标，要求全球累计温室气体排放，如用二氧化碳当量表示，在未来40年不超过约16000亿吨。
Helen Phillips, Chief Executive of Natural England, said preserving peatlands could help the UK meet its target to cut greenhouse gas emissions by 80 per cent by 2050.
自然英格兰的首席执行官HelenPhillips认为保留英国的泥炭沼泽有助于英国达成其在2050年之前削减80%温室气体排放量的目标。
Prime Minister Taro Aso is expected to finalize by mid-June a target for midterm emissions cuts in Japan, the world's fifth-largest greenhouse gas emitter.
作为世界第五大温室气体排放国的日本，首相麻生太郎将在六月中旬签定一项中期的全国减排方案。
Japan, the world's fifth-biggest greenhouse gas emitter, announced in June this year that it will target a cut in emissions by 15 percent by 2020 from 2005 levels.
日本是世界第五大温室气体排放国，今年6月宣布，到2020年将从2005年水平上削减15%的排放量。
We have recently adopted a target of greenhouse gas emissions reduction of 80% on 1990 levels by 2050.
最近我们制定了到2050年温室气体在1990年的基础上减排80%的目标。
Moreover, the chromatography separate condition, sample clean-up, the distributes regulation of target compounds in gas and particles, and the trap efficiency of sampling instrument is also studied.
并对色谱分离条件、样品净化方式、目标化合物在气相和颗粒物上的分布规律及采样器的捕集效率进行了实验。
China has unveiled its first firm target for limiting greenhouse gas emissions, two weeks before a global summit on climate change in Copenhagen.
哥本哈根全球气候变化峰会召开前两周之际，中国首次宣布了限制温室气体排放的坚定目标。
Correctly identify the gas outlet temperature target of different coal will help the operator accurately determine and correctly handle the running condition according to the gas outlet temperature.
正确确定发生炉在气化不同煤种时的正常炉出煤气温度指标，有利于操作人员根据出煤气温度的变化，准确判断并正确处理炉况。
To exploit methane resources, prevent from the occurrence of the mine gas accident by the root at the same time and protect the atmosphere environment are ideal target that the people pursue.
开采煤层气资源，同时从根本上预防煤矿瓦斯灾害事故的发生，保护大气环境是人们追求的理想目标。
Adjusting the cold gas fraction can control the performance target of vortex tube with fixed other parameters, which offers some referring data for practice applications of vortex tube.
在其它参数一定的情况下，可以通过调节冷气流分量来改变涡流管的性能指标。为涡流管的实际应用提供了一定的参考数据。
The control target of the mixing and pressurizing of the gas is to ensure the stability of the calorific value and pressure of the gas.
煤气混合加压过程的控制目标是要保证送出煤气的热值与压力稳定。
While shale gas production target is significantly reduced, it is still very difficult for China to achieve this goal.
虽然页岩气的产量目标被大幅下调，中国要想难实现这个目标还是很难。
In the meantime, analysed on the market and exploitation effect of coalbed gas in Liaoning province, and submitted major target area and Suggestions of exploitation and application.
同时对辽宁省煤层气市场与煤层气开发效益进行了分析，并提出了重点目标区和开发利用建议。
Then it has forecasted the oil and gas information bearing in traps by use of the MDI software for oil and gas geologic integrated forecast, and pointed out the oil and gas exploration target.
利用MDI油气地质综合预测软件对圈闭的含油气信息进行了预测，指出油气勘探目标。
Used in combination with a target-specific xenon biomolecular sensor, we should be able to study the gas-exchange in the lung and detect cancerous cells at their earliest stage of development.
联合使用靶向性氙生物大分子探测器，我们应该可以研究肺中的气体交换，探测最早阶段的癌细胞。
Oil and gas reservoir is the major research target in log interpretation and evaluation.
油气储集层是测井解释与评价中的主要研究对象。
And it has higher operating frequency than gas target soft X-ray sources whose nozzle is controlled by a solenoid valve.
与喷嘴由电磁阀控制的气体靶激光等离子体软x射线源相比，它有较高的工作频率。
The investigation shows that the potential regions and target areas occur mainly in the North China and South China gas accumulation regions.
研究表明：中国煤层气的有利聚气带和目标区主要分布在华北聚气区和华南聚气区；
This article focuses on locating algorithm for laser remote sensing of natural gas leakage in the case of non-cooperative target.
本文重点介绍了在无合作目标背景下激光遥测天然气泄漏定位算法研究。
The bases of exploration target evaluation of seam gas are to study the specific formation conditions of seam gas and to sum up the model of seam gas deposit.
研究其形成煤层气藏的特定条件，总结其煤层气藏模式，是煤层气勘探目标评价的基础。
To solve the problem of sabot separation in experiments using light gas gun with short target chamber, a new type of sabot and its separation device were designed.
为了解决短靶室轻气炮实验中的弹托分离问题，设计了新型弹托结构和弹托气动分离装置。
The establishment of a cryogenic target system for preparing highly compressed gas is one of apparent technical achievements.
低温压缩气体靶系统的建立是本文在稠密气体制备技术上取得的显著进步。
The ultimate research target of oil reservoir engineering subject is to most efficiently develop oil and gas reservoirs.
油藏工程学研究的最高目标是最高效率地开发油气层。
The ultimate research target of oil reservoir engineering subject is to most efficiently develop oil and gas reservoirs.
油藏工程学研究的最高目标是最高效率地开发油气层。
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