镍基催化剂上积碳是甲烷干气重整反应急需解决的关键问题。
Carbon deposition on nickel catalysts is a fatal problem for carbon dioxide reforming with methane.
基于该定义，给出了Q2攻击结构下环上积性MSP的有效构造。
Then, based on this definition, an efficient construction of the multiplicative MSP for a Q2 adversary structure is given.
我们要做的是，沿着曲线的每一点上，取向量场和法向量的点积。
What we will do is just, at every point along the curve, the dot product between the vector field and the normal vector.
台积电首席技术官孙元成在去年于德国举办的一次芯片技术会议上曾表示450mm晶圆厂的设立对芯片厂减少成本具有重大意义。
TSMC Chief technology Officer Jack Sun said last year at an IC-technology forum in Germany that a move to 450mm wafer fabs is important for cost reduction.
本文首先研究了一类积集上的广义向量拟类变分不等式问题，使用不动点定理给出了它的解的存在性结果。
In this thesis, first, we employ the fixed point theorem to establish the existence of solution of a class of generalized vector quasi-variational-like inequality over product sets.
边界型求积公式正是仅仅利用被积函数在区域边界上的数值构造的公式。
The boundary type cubature is quite the type of formulae that only use numerical values on the boundary of the domain.
另外，本文在环的直积结构上通过模糊理想的直积诱导近似算子，对相关近似算子的性质进行了研究。
In addition, on the direct product of rings, the approximation operators are introduced by using the direct product of fuzzy ideals and the relevant properties of approximation operators are derived.
引入了卡氏和张量混合积空间上的对称化算子和相应的分块矩阵上的混合矩阵函数，给出了关于它们的若干关系式。
Symmetrizing operators on mixed cartesian and tensor product spaces and corresponding mixed matrix functions on partitioned matrices are introduced. Some relation formulae on them are given.
家具上一夜间就积上了灰尘。
文章在分析多媒体课件开发的现状及问题的基础上，基于积件理论，对网上CAI设计的模式进行了探讨。
This paper analyzes the situation and discusses the current issues in multimedia courseware. Based on the theory of Integrable ware, the design model for Network CAI is studied.
本区深湖相沉积十分发育，并在此背景上沉积了近岸浊积扇和典型的浊积岩。
Near shore turbidite fan and typical turbidite rock are deposited on well developed deep lake facies sediments in this area.
最初的几个周六下午，你会在积灰的货架之间来回踱步，随心地细细品读一页或一章，或者翻动胡乱堆在角落里和桌子上的小东西。
You spend your first couple of Saturday afternoons ambling round among dusty shelves, savouring a page or a chapter as you please, or fingering the piles of oddments that litter counters or tables.
如果你在那些小事情上迟疑不决，当它们越积越多，结果比你快速做决定要耗费更多的时间。
If you keep postponing making decisions on small things, they'll accumulate and will end up eating away more of your time than if you had simply made a quick decision for each one.
在陶瓷基片上淀积了薄薄一层半导体。
A thin layer of semiconductor is deposited on a ceramic base.
在中子星或黑洞伴星上发生吸积的模型，仍应看成是一个有价值的假说。
The model comprising accretion onto a neutron star or black hole companion must still be considered a favored hypothesis.
家具一夜之间就会积上灰尘。
采用IR、TG、ESR、XPS等技术研究了催化裂化反应中金属杂质沉积在催化剂上对积炭的影响。
The effect of metal impurities on coking in catalytic cracking reactions was studied by employing IR, TG, ESR and XPS techniques.
该方法利用半球谐基函数对入射光线正交化，利用两个半球上的笛卡儿积来定义物体表面的双向反射率分布函数。
This method USES the hemispherical harmonics basis to represent incoming radiance and USES the Cartesian product of two hemispheres to define the BRDFs.
铝和它的合金能很好地粘附在热生长的和淀积的硅酸盐玻璃上。
Al and its alloys adhere well to thermally grown and to deposited silicate glasses.
从流体经过孔板产生信号出发，到在流量积算仪上显示流量，用四象限信号转换图直观地剖析了信号的多次转换，重点阐明了其中的非线性转换。
From the flow signal generated by orifice to the display on flow totalizer, the multiple conversions of signals are dissected directly perceived through four quadrants signal conversion diagram.
本文主要讨论了绕积马氏链的状态分类和耦合空间上不变测度问题。
In this paper we discuss the classification of states and the invariant measure in coupling space in skew produce Markov chains.
中央清理气的设计，使导流体和极针不再积粉，提高了上粉率。
The central cleaning device makes the powder ascending rate higher, as the diversion conductor and pole needle do not accumulate powder.
清除阀门、可及的空气通道、内部冷凝器及分离器上的积碳和沉积物。
Remove valve, and air channel, internal condenser and separator on the carbon deposition and sediment.
由于LPI雷达具有大时间带宽积，故超宽带雷达具有高处理增益而抵消侦察接收机在侦察距离上的优势。
Because of the LPI radar's large time-bandwidth product, UWB radar has a high processing gain to cancel the advantage of the intelligence receiver at intercept range.
在对煤矸石、粉煤灰和风积砂土的各项物理力学特性进行试验研究的基础上，通过对比试验选择了可供工程应用的新型固化剂。
On the basis of research of various physical characteristics of coal gangue, fly ash, Aeolian sand, through contrast experiment, we chose this new reinforce material.
当形成特定结构时，反复进行在积层体上形成槽和填充该槽等的工序。
When creating the specified structure, steps including formation of slits in a layered assembly and filling of the slits or the like are repeated.
当形成特定结构时，反复进行在积层体上形成槽和填充该槽等的工序。
When creating the specified structure, steps including formation of slits in a layered assembly and filling of the slits or the like are repeated.
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