查询词典 performance test

Fluorescent decay temperature measurement principle was used to measure the temperature,for improving the performance of this kind of method as it has not yet reach the theoretical predict,an optimization method of enhancing the performance was brought forward,which including:(1) The trend of non-exponential variation of the actual fluorescent decay curve is the main factor leading to the result that the temperature measurement performance is not as good as describe by theoretical predict.

这一发现可用来开发高性能的荧光余辉测温装置；(2)提出截断归一化方法，通过图解和计算，得到荧光余辉非指数倾向程度的量化指标，用来优选荧光材料；(3)提出优化荧光余辉测温装置的设计概念，即物理现实、数学模型及数据处理方法要尽可能匹配，才能有效的提高装置测温性能；(4)仿真与实验验证了上述理论与方法的有效性。

The reason is there has an interval between the researcher and the high performance computer, because researcher understands deficiently of the high performance computer and has difficult to use the high performance computer.

究其原因，是因为科研人员和高性能计算之间存在鸿沟，主观上他们对高性能计算缺乏了解，客观上使用高性能计算机存在一定难度，而且访问不便和单位配合的问题也是访问高性能计算机的障碍。

With the use of absorption chiller performance model, an approximate calculation method was derived for the absorption chiller unit with a quantitative analysis of the effect of operating parameters on the absorption chiller performance. The formula is simple, physically clear and accurate enough. Its correctness was verified by calculation examples and model predictions were compared against performance data from experiments with favorable results.

给出单效吸收式制冷机局部定量分析近似计算方法，解决了工程上吸收式制冷机局部定量分析计算时的简化计算问题，提出的近似计算方法在精度和计算量方面均具有一定的优势，既解决了吸收式制冷机变工况计算问题，又满足实际机组经济性诊断的需要，实例计算证明了理论模型和诊断方法的准确、简捷性。

Results The behavioral features of the aged learning and memory impaired rats were as follow: 1 There was little change happened to the sample performance. 2 The spatial reference memory had obviously declined. The swimming times of searching the hidden platform in the place discrimination performance, the swimming time in a 40cm annulus at the primary platform place (A40T) and the platform crossings in the probe trial performance were the most suitable indexes for mirroring the spatial reference memory abilities. 3 The spatial working memory had not decreased so clearly.

结果 老年学习记忆损害大鼠的行为学改变特征为：1简单学习记忆任务的学习能力没有明显变化。2空间参考记忆能力明显减退，寻找平台所用的游泳时间，40cm环内游泳时间(A40T)和平台跨越次数是反映老年学习记忆害大鼠空间参考记忆能力的理想指标。3空间工作记忆能力减退不明显。

In the redispersable powders, WACER powder is excellent. When fine percentage of redispersable emulsoid powder is 1, toughness, adhesive performance of mortar have improved.(3) When MC was mixed into mortar, water-retentive performance, toughness, adhesive performance of mortar have improved and 28d dry shrinkage of mortar has reduced.(4) When AEA was mixed into mortar, dry shrinkage of mortar reduced and infiltration resistance has improved.(5) When cement-to-sand ratio is 1:2.5 , toughness of mortar is perfect.

2WACKER的VAE和551Z两种乳胶粉的效果较好，最佳质量掺量均为1%，对砂浆的和易性、韧性、粘结性能均有较大改善；(3)在干拌砂浆中加入MC保水剂后，砂浆的保水性提高，韧性得到改善，粘结性能也得到了增强，砂浆的28d干缩值也有所下降；(4)砂浆中加入AEA膨胀剂后，砂浆的干缩下降，抗渗性也有一定提高；(5)灰砂比为1：2.5是较为理想的，砂浆的和易性较好，韧性较好；(6)砂浆中加入掺合料可以使砂浆的韧性得到提高，但是会使砂浆的粘结性能下降。

In order to improve the engine's power, emission and the economy of the fuel, we developed a system to investigate the electronic control fuel injection of motorcycle engine. Inspect each parameter real-timely and modify some parameters factitiously to get the best power performance, emission performance and economical performance.

0引言采用电子控制燃油喷射技术是减少机动车排放污染的最有效的方案，它具有反应快、实时性好、控制精度高与控制算法灵活等特点，可以根据发动机运行的不同工况，实现空燃比最佳控制，从而取得良好的排气净化和节油效果；而且相对于原来化油器式的燃油喷射方式来说，电子控制的进气压力损失小，燃油效率高，满足发动机动力性、经济性和排放性要求[1]。

Above all, consider combination of 3 kinds of load and different constant load and alterable load effect to compare an effect, gave out representative ferroconcrete component is in give an environment to fall, the affirmatory principle that the reliability of different operating period analysed methodological; to put forward intended performance structure to design reliability level, namely index of reliability of component part of the construction inside intended performance cannot be under the standard; of active standard on foundation of expression of design of reliability of our country structure introduce wear to fold decrease coefficient, gave out the affirmatory method of this coefficient, assure in design phase through this coefficient and achieve target of reliability of component part of the construction inside intended performance not the standard under active standard.

首先，考虑三种荷载组合以及不同恒荷载和可变荷载效应比影响，给出了代表性钢筋混凝土构件在给定环境下、不同使用期的可靠度分析方法；提出了预期使用期结构设计可靠度水平的确定原则，即预期使用期内结构构件可靠度指标不能低于现行规范的标准；在我国结构可靠度设计表达式基础上引入耐久性折减系数，给出了该系数的确定方法，通过该系数在设计阶段保证和实现预期使用期内结构构件可靠度指标不低于现行规范的标准。

Group potency affects more on overall performance, task performance and contextual performance while group extension efficacy has more positive effect on job satisfaction.

其中，一般任务效能感对绩效整体、任务绩效和周边绩效的预测作用更明显，而推广任务效能感对工作满意的预测作用则更显著。

The concerto has very high request to the performer, if give musical performance technique of well-trained control, the clear memory of musical score with give musical performance a tacit understanding of department and match with and to the accurate confidence of the work style ……this text will combine a concrete work to how give musical performance a concerto and carry on a study.

协奏曲对演奏者有很高的要求，如演奏技巧的熟练掌握、乐谱的清楚记忆与演奏声部的默契配合以及对作品风格的准确把握……本文将结合具体作品对如何演奏好一部协奏曲进行探讨。

White nails, found in the accident and loss of blood and shock; chronic diseases are found in anemia, hookworm disease, chronic gastrointestinal bleeding, tuberculosis hemoptysis, pulmonary heart disease and so on; as if a nail white glass, while the characteristics of liver cirrhosis; nail change White, thin, soft, was particularly prevalent in the chronic wasting disease; yellow nail is the lack of vitamin E hypothyroidism, nephrotic syndrome, and other symbolic; gray nails are often suffering from Onychomycosis, a performance for the initial stage next to the itching, Following the nail is deformed, but was dull gray; purple nails with a small red thorn is caused by hypoxia, indicating pulmonary heart disease; nail half red, half white (commonly known as a yin and yang) is not a manifestation of renal function; white nail Flocculation, or white, zinc deficiency may be, anemia or gastrointestinal system is sick; nail spots is the emergence of the performance of the poisoning; redness around the nail, mostly lupus erythematosus and in patients with dermatomyositis; nail root A blue and a half months is a reflection of peripheral circulation; obvious red nails, is the performance of heart failure; a clear and a half months, prompted the digestive system function better absorption; On the other hand, there is no clearance on a narrow or a half months, that is, Tip of the digestive system problems.

指甲变白时，急症见于失血、休克；慢性病则见于贫血、钩虫病、消化道慢性出血、肺结核咯血、肺源性心脏病等；如果指甲白得像毛玻璃一样，则为肝硬化的特征；指甲变白、变薄、变软，多见于慢性消耗疾病；指甲变黄是缺乏维生素E甲状腺功能减退、肾病综合症等象征；指甲变灰往往是患了甲癣，表现为初期甲旁发痒，继则指甲变形，失去光泽而呈灰白色；指甲青紫伴有红色小刺是缺氧引起的，预示肺心病；指甲一半红色、一半白色是肾功能不好的体现；指甲出现白点或絮状白斑，可能是缺锌、贫血或胃肠道系统有病；指甲出现黑斑是中毒的表现；指甲周围出现红斑，多见红斑性狼疮和皮肌炎患者；指甲根部的甲半月呈蓝色是末梢循环不良的反映；指甲明显发红，是心力衰竭的表现；甲半月明显者，提示消化系统吸收功能较好；反之，没有甲关月或甲半月窄小，即提示消化系统有毛病。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。