查询词典 bottleneck

Although Heilongjiang is rich in energy resource gift, the situation isnt as optimistically as that most people thought because of less protection and perambulation, including the great demand of future economical society development. At present Heilongjiang has carried out a series of measures to soften the impact of bottleneck restrictions on energy resources on future economical development.

目前黑龙江省已经开始实施一系列措施以减轻能源瓶颈给该省未来发展带来的冲击，但是对于黑龙江这个能源大省来说，可持续发展战略将是今后能源工作的重中之重；黑龙江省的能源可持续发展会对我国能源安全产生直接的影响，如何合理实现黑龙江省能源的可持续发展己成为一个非常现实的问题。

Utilizequadratic form and Perron value of bottleneck matrices, we study how the algebraic connectivityof a weighted tree changes under shifting its branches and changing its edge s weights and obtainmore entire information about algebrai.

利用代数连通度的二次型形式和瓶颈矩阵的Perron值，我们研究了当迁移或改变分支和变动一些边的权重时树的代数连通度的变化，得到了比过去更多的关于赋权树的代数连通度的结论。

This paper presented a three-phase heuristic approach to deal with this NP-hard problem. During the process of determining the bottleneck work center, arranging the devices, and ordering the jobs, reduced the complexity of the problem gradually. Therefore obtained an effective solution within polynomial time.

针对这个NP-hard问题，提出一种三阶段启发式方法，通过依次完成瓶颈工作中心的判定、设备分配和任务排序，使这一问题的复杂度得以逐步降低，从而可以在多项式时间内得到有效的调度方案。

Rencently, the slow-down agriculture and the powerlessly increase of peasants' income have become a bottleneck of the national development.

近年来农业增速放缓，农民增收乏力，成为制约国民经济稳健发展的瓶颈。

Triaxial stress presents minimum horizontal principal stress increasing and maximum horizontal principal stress being a "bottleneck".

三轴应力表现为最小水平主应力增加和最大水平主应力减小的"瓶颈"现象。

The game of research and development of Netease proper motion moves toward bottleneck, the representative also is the approach that can try.

网易自行研发的游戏走向瓶颈，代理也是可以尝试的途径。

Molecular methods had overcome the pure culture bottleneck, which was very useful to analyze the environmental microbial community.

分子方法克服了纯培养方法中遇到的问题，能更好地了解环境微生物群落多样性。

The calculation of electron correlation energy is a bottleneck problem of quantum chemistry.

电子相关能是制约量子化学计算精度的瓶颈问题。

The paper employs the theory of the layout, design and function of the automatization manufacturing system and studies on the practice and process of cylinder of automobile in the Chang An Corp. author improve on the process the JL472Q, JL 474Q and 1L475Q cylinder to make a flexible manufacture line for the three kinds cylinder. The line composes nine facility (five horizontal machine center, two specific machine), two automatic lines. The FMIL have high utilizable ratio, stable throughput, and good reliability and solve the bottleneck in the process the cylinder of automobile. It contends Chang An corporation for enlarging production and entering into the WTO with quickstep.

本文针对长安汽车集团公司JL72Q、JL474Q、JL475Q三种汽车气缸体的加工工艺特点并结合工厂生产实际，对缸体的加工工艺进行了系统的研究改进，依据现代自动化制造系统的规划、设计和运行原理对三种气缸缸体的机械加工柔性自动线进行了总体设计，规划出了一条缸体机械加工柔性自动线，该自动线采用了9台加工设备(其中5台卧式加工中心，2台专用机床)，2条自动线的设计方案，整个柔性加工线设备利用率高、生产能力稳定、可靠性好，解决了企业生产中的发动机气缸体加工的瓶颈问题，适合长安汽车集团企业扩大生产与率先进入WTO战略的需要。

Signing with noted blues manager Dick Waterman, she was soon performing alongside the likes of idols including Howlin' Wolf, Sippie Wallace, and Mississippi Fred McDowell and in time earned such a strong reputation that she was signed to Warner Bros. Debuting in 1971 with an eponymously titled effort, Raitt immediately emerged as a critical favorite, applauded not only for her soulful vocals and thoughtful song selection but also for her guitar prowess, turning heads as one of the few women to play bottleneck.

签订指出蓝调经理迪克沃特曼，她很快就伴随着包括豪林'狼，Sippie华莱士，麦克道尔和密西西比州弗雷德和时间获得如此强烈的声誉，她签约华纳兄弟的偶像喜欢表演在1971年首次亮相的一eponymously题为努力，雷特立即成为一个关键的喜爱，称赞她深情的歌声和周到，不仅歌曲而且还为她挑选吉他的实力，把为少数女性之一首长发挥的瓶颈。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。