自第一颗人造卫星史泼尼克发射以来，火箭推进剂在超过50年的时间内变化不多。
Rocket propellant has barely changed in the more than 50 years since the launch of the first artificial satellite Sputnik.
与会部长一致高度评价了自第一次领导人会议以来GMS合作取得的进展，并在加强区域合作、进一步推进GMS进程方面取得了一致意见。
All of them sang high praise for the progress of the GMS cooperation since its First Leaders' Meeting and reached consensus on enhancing regional cooperation and promoting the GMS process.
现在推进房产税的决定是自去年早些时候以来的进一步努力的一部分，包括两次利率上调，遏制房市投机以及向贫困群体表示关心。
Its decision to press ahead now is part of stepped-up efforts since early last year, including two interest-rate rises, to curb speculation in the property market and show the poor it CARES.
该调查的研究结果以及其他研究可能会推进通过 《日光浴床癌症防治法案》，该法案自2010年便在美国国会中讨论了。
The survey's results, along with other studies, may account for a push to pass the Tanning Bed Cancer Control Act, which has been floating in U.S. congressional committees since 2010.
在推进经济活动的努力中，自8月与房地产相关的信贷危机危及到全球市场开始，美联储已经将利息下调了3次，累积降低达1个百分点。
In an effort to boost economic activity, the Federal Reserve has cut interest rates three times by a cumulative one percent since a housing-related credit crisis rattled global markets in August.
我们积极推进同各大国关系，加强与周边邻国的互利合作关系，顺利建成中国—东盟自贸区。
We vigorously developed our relations with other major countries, enhanced mutually beneficial cooperation with our neighbors, and successfully established the China-ASEAN Free Trade Area.
自推进耕耘机械与传统的拖拉机农具机组相比，其结构简单，机组短，效率高，适合在水田和特殊地块作业。
Compared with tradition tractor and implement unit, a self propelled machine not only has simple structure, small unit and high efficiency, but also can be used in the paddy field and special area.
根据简化的推进系统物理模型，建立了贮箱、管路、自锁阀与过滤器，以及推力器的仿真数学模型。
The simulation models of tank, pipe, self-locking valve and filter, and thruster were established according to the simplified physic model of the propulsion system.
小城镇的建设受到了自中央到地方前所未有的重视和积极推进。
The construction of small town has been paid great attention and pushed forward by the central government and the local.
在中国船舶科学研究中心拖曳水池中，通过滑行艇模型自航试验，研究了艇底气层对滑行艇推进性能的影响，结果表明：气层对采用水螺旋桨推进的滑行艇推进性能的影响不大。
The effect of bubbly layer on propulsion performance of planing craft is investigated by means of self-propelled model experiment in the towing tank of China Ship Scientific Research Center.
自上世纪90年代以来，我国新型农村合作医疗制度经历了初步探索、试点和全面推进的历程。
Since the last century the 90's, China's new rural cooperative medical system has undergone preliminary exploration, and comprehensively promote the pilot course.
自上世纪90年代以来，我国新型农村合作医疗制度经历了初步探索、试点和全面推进的历程。
Since the last century the 90's, China's new rural cooperative medical system has undergone preliminary exploration, and comprehensively promote the pilot course.
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