您要查找的是不是：
- head selection principle 中心词选择原理
- Selection principle on the squeezing casting techniques was discussed. 论述了挤压铸造技术方案的选择原则。
- The select principle of drawing interval was given for different coal-gangue fragmental size. 给出了不同煤矸块度条件下的放煤步距选取原则。
- The parameter selection principle and design process of multistage DMF were presented. 讨论了多级非线性双质量飞轮的各个参数的选取原则。
- The functions of cutting edge inclination angle were expounded in this paper,Selection principle and its reference quantity were sumed up also. 本文对刀具刃倾角的功用进行了较详细的阐述，并归纳出了其合理选用的原则和参考值。
- An immune algorithm is developed for job-shop schedule problem based on the clonal selection principle of the natural immune system. 基于免疫系统的克隆选择机制，提出一种求解车间作业调度问题的免疫算法。
- Based on the clonal selection principle and idiotypic immune network theory of biological immune system，a dynamic clonal adjustment strategy（DCAS）is proposed. 基于生物免疫的克隆选择和独特型免疫网络机理，提出了动态克隆调节策略（DCAS）。
- This paper discusses the evaluation and selection of elec tronic document from three respects:selection principle,evaluation indicators an d acquisition strategy. 本文对电子文献的选购原则、评价指标以及选购策略进行了初步探讨。
- And the principle,object and selection principle of technological parameters of stabilizing treatment for improving the anti stress relaxation ability are given. 分析改进抗应力松弛性能的稳定化处理的原理、目的要求及工艺参数的选择原则。
- The main research content of the dissertation involves:1.The selection principle of optimal pathlength in multivariate calibration is proposed and established. 论文的主要研究内容为：1．首次提出并建立了多变量光谱分析中最佳光程长的选择原理。
- The influence of air-gap length to the permanent magnet quantity and the togging torque is analyzed, and given the select principle of air-gap length. 分析了气隙长度对永磁体用量和失步转矩倍数的影响,确定了在满足失步转矩倍数要求的前提下气隙长度的选取原则。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- The selection principle of titanium and the structure design of titanium heat exchanger are expounded based on the actual design example of titanium heat exchanger in PTA unit. 基于精对苯二甲酸(PTA)装置中钛材换热器的实际设计范例,论述了钛材的选用原则及钛材换热器的结构设计。
- Based on the clonal selection principle and idiotypic immune network theory of biological immune system, a dynamic clonal adjustment strategy (DCAS) is proposed. 摘要基于生物免疫的克隆选择和独特型免疫网络机理，提出了动态克隆调节策略(DCAS)。
- The low toxicity mixed solvent of polychloroprene adhesive is gained.This paper discussed the selection principle of low toxic mixed solvent for polychloroprene adhesive. 制备了符合国家新标准,适用于氯丁橡胶粘合剂的混合溶剂,介绍了用于氯丁橡胶粘合剂的低毒混合溶剂的选择原则。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
