单参数的

In order to determine the technological parameter of essential oil extracted from bitter almond by wet distillation,factors influenced the oil yield,such as hydrolysis time and temperature、distilling time、water adding amount and hydrolysis pH,etc.

为确定水蒸气蒸馏提取杏仁精油的工艺参数，以正交试验和单因素试验相结合的方法对影响杏仁精油提取率的水解时间、水解温度、蒸馏时间、加水量以及水解pH等因素进行了研究。

Based on the asymptotic homogenization theory, the periodic boundary conditions for the unit cell were established by using the ANSYS parametric design language. The problem of the unit cell was solved by finite element method and the effective elasto-plastic properties of dual phase steels were obtained.

在渐近均匀化方法基础上，假设双相钢的结构为周期排列，通过ANSYS参数设计语言建立周期性边界条件，用ANSYS有限元程序对3种平面应变模型的单胞进行求解，得到双相钢的有效弹塑性性能，并与其他计算结果进行比较。

Based on the nonlinear dynamical equation of product packaging system,the shock spectra and the damage boundary curve of tangent nonlinear packaging system under the action of half-sinusoid pulse are obtained using a numerical method,and the influence of various factors on shock response is discussed.

采用数值求解单自由度产品包装系统的非线性动力学方程，得到了半正弦波冲击下正切型非线性包装系统的冲击谱曲线和边界破损曲线，讨论了相关参数对它们的影响

Studies on preparation of ultra-micro spice powder of Daokou Carbonado flavor by freeze grinding technology;2. Studies on supercritical CO_2 extraction of spice blends of Daokou Carbonado flavor were carded out in this paper.

在 CO_2流速和分离压力恒定的条件下，通过单因素和正交试验探讨了萃取压力、萃取温度、萃取时间、分离温度四个参数对本公司开发的道口烧鸡风味复合辛香料进行超临界 CO_2萃取的影响，并确定了最佳提取工艺：萃取压力30MPa、萃取温度50℃、萃取时间120min、分离温度30℃、CO_2流速为20g/min，分离压力为10MPa。

As EFCI switch is considered, flaw of existing two-phase analysis model is pointed out, and four-phase single bottleneck simple model is advanced. With this model, the effect caused by typical control parameters is studied and analyzed. As more indepth research, the double bottleneck complex model is further brought forward.

就EFCI型交换机而言，论文指出了已有的两阶段分析模型存在的缺陷，并提出了改进的四阶段单瓶颈简单分析模型，利用它分析和讨论了各个控制参数对流控过程产生的影响。

The effect of welding parameters of surfacing welding shaping on geometric appearance of seam has been analyzed,also,the single-track multi-layers surfacing welding experiments have been carried out.

分析了堆焊快速成型的基本工艺参数对成型焊缝几何形状的影响，并进行了堆焊单壁墙试验，同时对试样进行了显微组织分析。

It also uses the dynamic parameters self-adapting and self-tracking method to predict the future performance of pavement.

同时，提出了适合于高速公路沥青路面使用性能评价的单指标体系和模糊综合评判法及使用性能预测的参数自适应跟踪方法。

The modal testing measures the frequency call function of test points on scatter-gun and recognizes the step modal parameters by single point momentary stimulation and multi-points measuring.

全枪模态试验通过单点瞬态激励、多点测量方法，测出机枪上各测点的频响函数，识别出机枪的各阶模态参数。

Methods : We gave 0, 1, 2, 3, 4 times low dose total-body irradiation to control group (No. 1 group) and experiment group (No. 2, 3,4,5 group) respectively with γ irradiation .Each dose is 0. 1GY and dose rate is 1.28 cGY/min. The interval of each irradiation is 48 hours . Six hours after every group finished their own total dose , we kill the rats and get their thyme .

采用γ射线分别对对照组(1组)和实验组(2、3、4、5组)给予0、1、2、3、4次低剂量全身照射，单次剂量0.1GY，剂量率为1.28cGY／min，每次照射间隔时间48小时，各组在完成照射总剂量后6小时处死取胸腺，采用双参数直接免疫荧光流式细胞术，检测大鼠低剂量全身照射后胸腺细胞CD4、CD8、CD3~+T细胞的表达情况以及CD4／CD8的变化。

The single -factor analysis of variance of the focus of Post Hoc Group method was used to assess the significance of differences on parameters.

所得数据采用单因素方差分析重心的Post Hoc法评定参数组间的差异有无显著性。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。