事实表上的动态过滤减少了实际散列连接探测阶段使用的行数。
This dynamic filter on the fact table reduces the number of rows used in the probe phase of the actual hash joins.
在探测阶段,数据库服务器将读取连接中的其他表,如果存在筛选器,就应用它们。
In the probe phase, the database server reads the other tables in the join and applies filters if any.
WPCS机制在前向探测阶段预分配波长,并通过优先级调度潜在的冲突。
The WPCS pre-assigns the wavelength at the forward detection phase, and schedules the potential collision by priority.
采用基于MCPK的安全路由协议,通过在OLSR邻居探测阶段引入安全验证机制来预防虫洞攻击。
MCPK-based security with routing protocols, OLSR neighbor detection stage by the introduction of secure authentication mechanisms to prevent wormhole attacks.
动态哈希连接包含两个动作:构建哈希(或者是我们所称的构建阶段),以及探测哈希表(或探测阶段)。
The dynamic hash join consists of two activities: building the hash (or build phase as we call it), and probing the hash table (or probe phase).
在红外动目标序列图像跟踪过程中,由于目标本身的红外特征具有较大的不可预测性,使A TR系统在目标探测阶段产生大量的虚警讯息。
In the course of tracking IR motive targets, a large number of false alarm signals might appear in the target detection stage of an IR ATR system because of the non-prediction of IR targets signature.
在每一个阶段,钟表匠都引领着通向精确和精密的道路;他们成为微型化的大师,错误的探测器和纠正者,追求更新和更好。
At every stage, clockmakers led the way to accuracy and precision; they became masters of miniaturization, detectors and correctors of error, searchers for new and better.
这种装置本身,利用眼睛的天然图像处理功能而不经过光探测这一阶段,在患者眼中产生视觉,这一过程稳定且眼睛可随意转动。
As such, it USES the eyes' natural image processing capabilities beyond the light detection stage to produce a visual perception in the patient that is stable and follows their eye movements.
一个第二阶段的探测器,它自身,将会非常适合作为外层空间货船,能够携带有效负荷达到500吨时高速飞行。
Stage Two, by itself, would be well suited to being a deep space freighter, able to carry payloads of up to 500 tons at very high speed.
一系列仍在设计阶段的其它特性(微格式探测、检测安全信息等)。
A range of other features that are still in the design stage (microformat detection, inspecting security information, etc.)
它终于真的工作了,我们将进入一个新的阶段,能够从中发现真正的物理学。辛科利夫自1996年起开始从事对撞机粒子探测器方面的研究。
It is finally really working, and we can move to a phase where we can get real physics out of it.
我们也必须细化我们的时间进度表,并尽快的开始我们探测好的起步阶段。
We also had to refine the schedule and get our exploratory phase underway as soon as possible.
虽然纳米金属丝尚属试验阶段,但是在未来他们绝对会成为环境和健康探测器上某一微小电路或者其他分子机器。
While nanowires are still in an experimental stage, they may one day be used to link extremely small circuits in environmental and health sensors or other molecular machines.
在生活的初始阶段时,身体会经过一个过程,即“自我认同”,确定哪些细胞和蛋白质属于人体,因此它能够探测那些不属于人体的细胞和蛋白质。
During the initial stages of life, the body goes through a process where it "self-identifies," determining which cells and proteins belong in the body, so it can detect those that do not.
目前“信使号”探测器已经到达了地球、金星、水星多重引力助力飞行的最后一个阶段,并将于2009年9月29号进行第三次飞越最终将在2011年3月正式进入水星轨道。
MESSENGER is now in the last stages of multiple gravity-assist flybys of Earth, Venus and Mercury, en route to an insertion into orbit around Mercury in March of 2011.
McGuire提醒说他团队的系统离真实的火星探测还有段“距离”,它所处的阶段更像是几十年前人们还没探索火星表面的时候。
McGuire cautioned that his team's system is "nowhere near" its ready-for-Mars ideal, and it will likely be decades before people explore the surface of Mars in person.
区分这两个因素时重要的,因为可建造设备用于不同阶段探测信息并且在模拟基础上也是可操作的,反之亦然。
It is important to separate these two factors since equipment could be built making use of the phase information for detection but operating on an analogue basis and vice versa.
周五,中国宣布,月球探测计划已经进入了发射阶段,卫星和承载火箭也已经做好了发射的准备。
China announced on Friday that its Moon probe project has entered the launching phase, and the satellite and the carrier rocket are ready for launch.
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。
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.
应用卫星遥感技术可以在城市活断层探测的初勘阶段发挥重要作用。
Satellite remote sensing technique plays an important role during the early stage of city active fault exploration.
但是,这种”气味探测器”还处于研制的初级阶段,不能有效地区分中度和重度哮喘,他们接着报道说。
However, this "scent detective" is still in the early stages of development and can't yet effectively distinguish between mild and severe asthma, they added.
整个工程实施阶段,光学探测系统占据着重要地位。
Its optical detection system plays an important role throughout the different stages of the project.
根据软着陆不同阶段飞行任务的不同,分阶段提出了月球探测器的姿态控制方案。
According to the flight mission of the different phases, the attitude control schemes were designed in the paper respectively.
在第三阶段中,一个无人操纵的探测器将会被送到月球和采集月球土壤试样,然后返回地球。
In the third stage, an unmanned probe will be sent to the moon and collect samples of the moon soil, and then return them to earth.
根据月球探测卫星任务及环境的特点,在将多学科设计优化(MDO)方法用于卫星总体概念阶段的设计。
Multidisciplinary design optimization (MDO) was used in conceptual system design for lunar exploration satellite according to the task and characteristics of the lunar satellite in this paper.
目前,我国在这一领域的研究尚处于起步阶段,因此研制具有自主知识产权的非制冷红外焦平面阵列探测器是十分必要的,同时这也将产生巨大的经济和社会效益。
Now the research of UFPA is still a beginning in our country, so it is necessary to develop UFPA with own intellectual property, meanwhile it can bring much economic and social benefit.
完成了探测器稳态飞行阶段控制系统设计,对经典的PD控制律进行了简单有效的改进;
The detector's control system design under the steady-state flight is achieved, at the same time the classic PD control law is improved to be more simple and effective;
完成了探测器稳态飞行阶段控制系统设计,对经典的PD控制律进行了简单有效的改进;
The detector's control system design under the steady-state flight is achieved, at the same time the classic PD control law is improved to be more simple and effective;
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