质量作用

CAD is mainly used to promote the speed and quality of drawing, but improvement of production's capacity and quality, reduction of production' cost and cut-down of design period depend indeed on the help of CAE.

CAD、CAE在现代产品开发设计中起着非常重要的作用，CAD主要是用来加快设计速度、改进产品造型和提高绘图质量，而真正能够改善性能、缩短产品开发周期则需要依靠CAE技术。

The results show that the ultrasonic wire bonding between the CZT contact electrode and the down-lead wire is easier to realize when the CZT wafers are mechanically polished and their contact electrodes are prepared by ion sputter technology.

摘 要：为实现高电阻CdZnTe半导体接触电极与外引线的超声波焊接，采用正交实验法探讨CZT接触电极与引线超声波焊接质量的影响因素及其作用规律。

The influence of the eccentricity mass moment, position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail; 3. To verify the exactness of FEM and learn the principle of vibration of dredge pump further, The orbit of the rotor shaft of the pump in the dredger is measured, the measurement results show: the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition.

模态分析确定了泥泵的振动特性；谐响应分析确定了泥泵转子轴在偏心力的作用下轴截面处的最大响应位移；研究了转子轴的质心位置、轴承刚度和质量偏心矩对转子轴振动特性的影响； 3、采用轴心轨迹法，实船测量了泥泵轴工作时振动响应值。

When manufacturing PCB, the drill pin's quality is an important factor to ensure the PCB's eligibility.

在印制电路板制造过程中，钻针的质量对于保证所钻电路板的合格性起着非常重要的作用。

Results Salivary amylases can both enhance and competitively inhibit the adhesion of the strain to HA, while IgA degraded fragments and MW=13 000 protein only promote its adhesion.

结果 唾液IgA降解片段和相对分子质量为13 000的酸性蛋白仅促进变链粘附，唾液淀粉酶具有促进粘附及抗粘附双重作用。

P1 and a 117 000 surface protein of WD9463A both inhibit adhesion of the strain to IgA degraded fragments and salivary amylases.

结果 唾液IgA降解片段和相对分子质量为13 000的酸性蛋白仅促进变链粘附，唾液淀粉酶具有促进粘附及抗粘附双重作用。

There were no significant different between auxin treatment and CK in the respect of cutting survival rate, but root and shoot development were improved by application of auxins, cutting plants have high quality.

矮溲疏插条经生长素处理，其扦插成活率与CK相比，插条成活率差异不显著，但生长素对扦插苗根系及新稍生长发育有良好的促进作用，成苗质量较高。

Compared with other country, the development of biogas in china is better than other country in quality and quantity.

与世界其他国家相比，我国沼气能源的发展无论从数量和质量上都具有了相当的规模和水平，为农村经济的发展，尤其是生态环境的改善发挥了非常重要的作用。

After the comparation with the experimental results of these four catalyzers,we declare that C-4 is a catalyzer of good catalytic activity and good recovery ratio.The mixed oil抯 recovery ratio is up to 71.46%,65.OO% and 50.OO%.After fractional distillation gasoline and diesel come up to 90 and 0抯 standard by the test of Kunming Product Quality Inspection Bureau.

将这四种催化剂的实验结果进行对比分析，判定C-4是一种裂化活性好、油品收率高的催化剂，在C-4 催化剂的作用下，三种原料的混合油出率分别达到71.46％、65.00％、 50.00％，混合油分馏出的汽油、柴油经昆明市产品质量监督检验所检验，分别达到90号和0号的标准！

Setting up the administrative model on HIV/AIDS comprehensive treatment and care in Changsha will play the role of controlling contagions, preventing HIV spread, delaying the course of AIDS disease, depressing the rate of incidence and mortality of HIV/AIDS and enhancing the life quality of HIV/AIDS patients in the capital city of Hunan Province.

该模式的建立，充分、合理地利用了湖南省会长沙市丰富的医疗资源，在管理HIV传染源，延缓HIV/AIDS疾病的进程，降低相关疾病发生率、病死率，降低人均治疗费用，提高HIV/AIDS生活、生命质量以及阻断AIDS的迅速蔓延方面发挥了较好的作用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。