selection mechanism

A testing bench is designed for testing the thermal fatigue properties for prechamber nozzle in combustion gas for selection of materials and investigation of the failure mechanism of prechamber nozzle for high speed diesel engine.

为高速柴油机预燃室喷咀的选材及研究断裂机理，设计了燃气热疲劳实验台，并进行了八种合金的燃气热疲劳实验。

However, the existing common service delivery platform has some technical flaws, such as service delivery mode, service selection mechanism, service selection performance and so on.

然而现有的共性服务提供平台还存在着一些技术缺陷，如服务提供模式、服务选择机制、服务提供性能等问题，以至于共性服务提供时的QoS无法保障，共性服务理念无法真正落地。

Reactivity hazards includes the mechanism selection, heat stability experiment selection, kinetics parameters testing unit, design, selection and scale-up of emergency vent system, process design and optimization.

活性危害的评估由理论筛选，热稳定性的实验筛选，动力学参数的检测装置，紧急排放系统的设计、筛选和放大，过程设计和优化等几个部分组成。

Our scheme divides sensor nodes into clusters based on sensing coverage metrics and allows more than one node in each cluster to keep active simultaneously via a dynamic node selection mechanism.

我们的方法按照感知覆盖情况将传感器节点分为若干组，并通过一个动态选择方法允许一个或多个节点同时保持工作状态。

A combination selection mechanism of roulette wheel and elite competition effectively ensures convergence during optimization.

采用赌轮与精英竞争机制相结合的选择操作方法，保证了搜索过程中解的收敛性。

Thus, through using path selection technology, wireless sensor network achieves Differentiated Services and a data delivery mechanism based on the Differentiated Services is proposed.

因此，我们在无线传感器网络中使用路径选择策略实现区分服务方案，提出了一种基于区分服务机制的无线传感器网络数据传输算法。

Following the docking mechanism design, the sensor selection, modification and robot space docking based on sensor information are investigated.

息，从对接机构的设计入手，研究了空间对接中传感器的选择、改制和基于传感器信息的空间对接问题。

An indication of the candidate chosen by the random selection mechanism

一种指示，表明随机选择机制选中的侯选者

While based on the evolution of three subsystems, specialized market fulfils co-evolution under the coupling self-stabilizing mechanism of subsystems and the self-optimizing mechanism of 'artificial selection' and 'natural selection'.

而专业市场以三大子系统的演化为基础，通过子系统耦合的自稳定机制、人工选择与自然选择的自优化机制实现了协同演化。

Current research and development of diamondback moth resistance selection, resistance monitoring, cross-resistance, resistance genetics and resistance mechanism to abamectin were reviewed in this article.

笔者对小菜蛾抗阿维菌素品系的选育、抗性监测、交互抗性、抗性遗传、抗性机理等方面的研究进展进行了综述。

And then, the influence of the input selection for routing efficiency is proved and a new input selection mechanism called block level input selection ( BLIS) is proposed.

然后证明了输入选择对于路由效率的影响，并设计了一种基于阻塞程度的输入选择机制（Block Level Input Selection，BLIS）。

we discussed the relationship between flowering phenology and bisexual fitness, and tried to explain the bisexual reproductive success with flowering phenology variations, and further understand the selection mechanism of flowering phenology and its adaptive significance.

探讨了紫萼开花物候与两性适合度的关系，并尝试用开花物候的变化来解释两性繁殖成功的变化，进一步理解紫萼开花物候的选择机制及其适应意义。

The process of human and other higher vertebrates' immune system produces antibodies using clonal selection mechanism is essentially a Darwinian selection and mutation process.

人体等高等脊椎动物的免疫系统利用克隆选择机制产生抗体的过程在本质上是一个达尔文式的选择和变异过程。

Numerical simulation of the ENSO cycle part ⅱ:── variability and time scale selection mechanism

ENSO循环的数值模拟（Ⅱ）&变化性及时间尺度选择机制

Positive selection and vaccine mechanism are introduced on the premise of negative selection and clone selection. And a strategy of DNA PRI in the detection is adopted by using gene detection.

该算法综合了生物免疫系统的先天性免疫和适应性免疫机制，在负选择和克隆选择的基础上又加入了阳性选择和疫苗机制，并利用基因检测实现了检测的DNA优先级策略。