查询词典 preference testing

Inductively Couple Plasma Atomic Emission Spectrometry , X-ray diffraction , scanning electron microscope , microhardness testing and emergency cooling testing have been used to detect amorphous Fe-Ni-Cr deposits'properties, such as content, crystalline structure, microphotograph, hardness, adherence between deposit and substrate.

用等离子发射光谱、X-ray衍射、扫描电子显微镜、显微硬度法、骤冷法等方法对非晶态Fe-Ni-Cr合金镀层的结构、形貌、硬度以及镀层与基体的结合性能等进行了检测分析。

New medical equipment MMD Spa Miriam Jie intestinal birth lasted 7 years, after a large number of medical tests, products and product feasibility study structural components such as pre-preparation, by the end of 2001, the Guangdong Provincial Medicine Supervision and Administration record trial production of prototype testing, quasi-production testing, standard certification, in September 2002 the production of medical equipment have been issued permits and registration permits.

新型医疗器械MMD洁肠水疗仪的诞生历时7年多，经过大量的医学试验、产品可行性论证及产品部件构造等前期准备，2001年底，广东省医药监督管理局备案并对样机进行试产检测、准产检测、标准认证，2002年9月获发医疗器械生产许可证和注册许可证。

To put it more succinctly there is testing that can be performed before the product is constructed / built and there are types of testing that can be performed after the product has been constructed / built.

该产品被构造/创建之前，测试应更为简洁，并且有各种类型的测试在产品已经构造/建立后就可以执行。

Chang and strong technical force, product development pressure from the clutch-industry team of experts chaired by the advanced production equipment, strict testing procedures, product quality through the "National Quality Supervision and Testing Center of motor vehicles" certification.

和昌技术力量雄厚，产品开发由离合器压盘行业的专家队伍主持，生产设备先进，检测程序严格，产品质量通过"国家汽车质量监督检测中心"认证。

Feature and use: It tests melt flow rate of high polymer under mucosity flow state.It was expressed by MFR or MVR.It suits for testing polycarbonate,FI plastic and nylon under higher melt temperature. It suits for testing polyethylene、polystyrene、polypropylene、ABS colophony and polyformaldehyde colophony under lower melt temperature.

特点及用途：熔体流动速率仪是用来测定各种高聚物在粘流状态时的熔体流动速率，在一定的温度和负荷下，熔体每10min通过标准口模的质量或体积，用MFR或MVR来表示，它既适用于熔融温度较高的聚碳酸脂、聚芳砜、氟塑料、尼龙等工程塑料，也适用于聚乙烯、聚苯乙烯、聚丙烯、ABS树脂、聚甲醛树脂等熔融温度较低的塑料测试，广泛应用于塑料生产、塑料制品、石油化工等行业及有关院校、科研单位和商检部门。

Four kinds of tests, ILSS, IFSS, multifilament tensile testing, mongline tensile testing have been done.

通过正交实验以及对实验的分析确定了超临界CO_2处理碳纤维的最佳工艺，采用该工艺，碳纤维复合性能提高20%以上，本体强度仅下降3%，达到了预期的试验目的。

To be completed Multiple regression model parameter estimation and statistical testing and econometric testing.

可以完成多元回归模型的参数估计和统计检验和计量经济学检验。

Tt was tennis technical testing were shoe- n that the ball hitters were feasible in the testing because of its continuity, durability, stableness and objectivity. The ball hitters should be used according to different students of different levels.

证明应用多球发球机进行乒乓球基本技术考核是可行的，它具有连续性强、长时间持续高强度工作、能保持送球质量的统一和稳定性，减小送球的随意性和主观性同时提出其应用于技术考核的不足之处，探讨发球机用于技术考核的适宜对象和适宜内容。

The reaction time of the nerve trunk was positively correlated with testing time. However, the relationship between the impulse conduction velocity and the testing time was negative.

回归分析可知，中华大蟾蜍坐骨神经干的应激反应时间与草甘膦施用后天数呈正相关，而神经传导速度与药后天数呈负相关。

The first ten tubes and the eightieth to ninetieth oil tubes located at the portal of oil well should be the main part for testing, and their important testing regions were presented also.

得出了油井中应重，点检测靠近井口的1~10和80~90根油管，给出了油管上的重点检测部位。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。