which one can kindly enough download a sort of cad graphics teaching software which needed by our raw recruit ? thanks .

this article, based on high efficiency grinding of si_3n_4 ceramics through half plasticity removal, systematically presented the assistant function of interfacial chemical reaction for increasing the removal rate of si_3n_4 ceramics when various organic grinding fluids represented by alcohols are applied.

本文基于用半塑性去除的方式高效磨削Si3N4陶瓷，系统综述了在使用以醇类磨削液为代表的各种有机磨削液时，界面化学反应对提高Si3N4陶瓷材料去除率的辅助作用。

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we present a scheme to generate a maximally entangled state of two separate cavity modes, by using the resonant interaction of a three-level atom and two separate cavity modes, using classical field and selecting the interaction time.

并且提出这样一个方案，通过一个三能级Rydberg原子与两个真空腔场的共振相互作用，加上经典场的辅助作用，选取合适的相互作用时间，使两个分离腔场纠缠起来。

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conclusion: before the fluid drawing of thoracic cavity, the administration of estazolam and health education may be benefit to relieve the emotional tension of patients and help to perform the operation smoothly.

结论：患者在行胸腔穿刺抽液术前30min服用艾司唑仑及进行健康教育，对缓解患者紧张情绪和顺利进行胸腔穿刺抽液术有辅助作用。

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the help of the cd4+ t lymphocytes mediated by cd154/ cd40 signal pathway leads to the induction of fully mature dcs having the ability to present antigens and stimulate cd8+ ctls.

CD154／CD40信号转导途径是介导CD4~+T淋巴细胞的辅助作用与诱导树突状细胞完全成熟并获得抗原递呈与免疫刺激能力的重要途径。

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objective to investigate the effects of selective cyclooxygenase-2 ( cox-2) inhibitor ns-398 on 5-fluorouracil ( 5-fu) chemotherapy and on the progression of colon cells.

目的研究选择性环氧化酶2（COX2）抑制剂NS398的抗结肠癌作用机制及其在5氟尿嘧啶（5Fu）化疗中的辅助作用。

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conclusions: the polymorphism of cyp ( 17) gene can be excluded as a causative gene for pcos, but the a2 allele may modify the expression of the gene and plays an important assisted role in formation of hyperandrogenism.

结论：CYP（17）基因多态性不是PCOS的主要致病因素，但其A2等位基因的存在可能会改变该基因的表达，对PCOS高雄激素血症的形成起重要的辅助作用。

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dynamic monitoring of clonal t cell in peripheral blood is helpful to assess the therapeutic effect in pctcl.

说明克隆性T细胞在PCTCL外周血中常见，外周血中克隆性T细胞的动态监测对PCTCL临床疗效的判定有辅助作用。

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except the activation of organics by uv, the by-product h_2o_2 was also an important factor for the enhancement of degradation efficiency of o_3/ uv. the decomposition of dissolved ozone promoted by uv played possibly only an assistant role in this process.

除UV对目标有机物的活化作用外，降解过程的中间产物H2O2也是O3UV降解效率提高的一个重要因素.UV分解溶解臭氧在此过程可能仅起了辅助作用。

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the experimental result shows that this engine operational state signal simulator can produce a combination of ecu sensors' signal flexibly and is a good assistant instrument in engine ecu software logistic debugging or engine ecu diagnosing.

试验结果表明：所开发的发动机工况信号模拟器能够灵活地输出发动机传感器的组合信号，对发动机ECU软件逻辑调试和故障测试起到了良好的辅助作用。

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korea, as chair, along with canada, which heads the g8, will play an instrumental role in helping shape the institutions and responsibilities that will determine how the g20 operates and to what end.

韩国作为轮值主席国，与G8的轮值主席国加拿大一起，将发挥辅助作用，帮助确定G20如何运作、以什么为目标的制度和职责。

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the refractive indices of a kind of yb 3+ laser glasses with a good application prospect are measured carefully by the v_prism method, and a lot of valuable data are obtained.

用V棱镜法测量了一类非常有应用前景的掺Yb3＋激光玻璃的折射率，得到了一些有用的数据，对有关掺Yb3＋激光玻璃的研究工作起了一定的辅助作用。

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one thing we should notice is that the web-based computer application system, used in the internal environment of enterprises, the governments and the army, has been playing a more and more important role, and has become the main development trend of the computer application system.

特别是基于WEB的计算机应用系统在企业、政府、部队的内部办公环境中，发挥着越来越重要的辅助作用，并逐渐成为计算机应用系统的主要发展方向。

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the value of ultrasonography combined with alvarado scoring system in the diagnosis of acute appendicitis

超声诊断急性阑尾炎及Alvarado评分法的辅助作用

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effects of selective cyclooxygenase-2 inhibitor ns-398 on 5-fluorouracil chemotherapy and progression of colon cells: an experimental study

选择性环氧化酶-2抑制剂NS-398抗结肠癌机制及对5-氟尿嘧啶化疗的辅助作用

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the single urban driving cycle was simulated with the numerical model and the cumulative emission of co from simulation was close to the actual result. so the simulation provided some assistance for the test.

同时利用数值模型对单个市区运行循环进行计算，所得CO累积排放量与试验结果接近，通过仿真模拟可以为试验研究提供一定的辅助作用。

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the results are elementary effort for svpwm based on the power electronic converter, and also are of benefit to pe course teaching.

为基于SVPWM的电力电子变流器的研究打下了基础，并且对电力电子技术的教学也起到辅助作用。

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the recovery of uml activity diagram is an important component in reverse engineering. it is greatly helpful in understanding the dynamic behavior and controlling flow of the target system.

UML活动图的逆向恢复是逆向工程的重要组成部分，对于理解目标系统的动态行为和控制流程有重要辅助作用。

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the cfd and commercial fluent software can improve design, enhance the design function, save manufacture expense, and shorten exploitation time.

商业化流体计算软件FLUENT对有效改进设计，节省研制费用、缩短开发周期具有重要的辅助作用。

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compared the results of the push-over method with shaking table test, the 3-d solid element model for the push-over method can give a clear structural damage phenomenon.

三维实体单元push over方法结果能较好的反映结构破坏表象，对结构抗震性能研究具有很好的辅助作用。

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the assistant application of simulated ewb software to the teaching of digital circuit

EWB仿真软件在《数字电路》课程教学中的辅助作用

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