大学英语词汇短语释义解析及例句 upper boundary
释义：
upper boundary [数] 上边界
例句：
For the carpentry constraint, note that it's also an upper boundary.
对于木工约束来说，注意它也有一个上界。
Next comes the tropopause, which is the upper boundary of the troposphere.
其上是对流层顶，它是对流层的上部边界。
This means that database manager automatically determines the upper boundary on memory consumption.
这意味着数据库管理器自动确定内存使用的上限。
Gets or sets the upper boundary of the queue creation date and time by which to filter queues on the network.
获取或设置队列创建日期和时间的上限，以此作为筛选网络上的队列的依据。
To begin with, the influence that plane scanning error has on the far field is analyzed and the upper boundary of the error is formulated.
着重研究了影响近场测量精度的两种误差：扫描探头定位误差和有限扫描面截断误差。
During calculation, the concepts of a new upper boundary condition (UBC) of oil flow and the average viscosity across the oil film thickness were used.
在计算过程中，采用了不完整的上游边界及沿膜厚方向的平均粘度概念。
There is no upper boundary to the needs of computer processing power; even with the rapid increase in power, the demand is considerably more than what's available.
人们对于计算处理能力的需求是没有上限的；尽管处理能力在迅速提高，但是人们的需求仍然超出计算能力所能提供的范围。
Uncertainty and disturbance of the systems are separated from the systems to construct a conjoint upper boundary of the uncertainty. The process was analysed in two steps.
该方法将系统中不确定及干扰部分分离出来，构造不确定量的联合上界，然后分两步进行分析。
The correctness and uniqueness of returning to the original image by means of the coding matrix are demonstrated, and the minimum upper boundary for performing imaging coding is obtained.
证明了由编码矩阵还原原图象的正确性、唯一性并得到实现图象编码的最小上界。
The weekly trading channel goes back to 2011, with the upper boundary (line a) now at 9, 492.
This also corresponds to the upper boundary of the trading channel (line a).
The upper boundary of the flag formation, line d, is at 2664 with the 61.8% Fibonacci retracement resistance at 2678.
The daily chart of the Dow Industrials shows a well defined trading channel with the upper boundary now in the 12, 400 area.
The Spyder Gold Trust ( GLD) hit the upper boundary of its trading channel on Monday (line b) before reversing to close lower.
Pay is considered to be reasonable if it is below the upper boundary of the Alignment Zone, as shown in the chart.
The upper boundary of the formation is at now at 13, 935.
The price action in 2012 and early 2013 could be a continuation or flag formation (lines d and h) with the upper boundary currently at 1.948%.
Prices are still choppy, sideways and range-bound, but the market is now in the very upper boundary of its trading range, suggesting an upside breakout is possible soon.
Chart Analysis : The close Thursday pushed the NYSE Composite above the highs from early in the year, as prices closed above the upper boundary of the daily trading channel.
The close above the 50-day moving average suggests we could see a move to the 3.50% to 3.65% area, which is the upper boundary of the recent trading range (line a).
But we are the only species to have defined a geological period by our activity something usually performed by major glaciations, mass extinction and the colossal impact of objects from outer space, like the one that defines the upper boundary of the Cretaceous.
