查询词典 characteristic

In a traditional triode characteristic testing experiment, it is usually needed to use a variety of measuring instruments to measure the V-I characteristic and other parameters of the triode.

在传统的三极管参数测试实验中，通常需要使用多种测量仪器来测量三极管的伏安特性曲线和其他参数。

VAT ShTat1.1,ShTat1.2,ShTat1.3 and ShTat1.5were taken to study their growth characteristic,sensitivity to human serumand pathogenicity to mice.The result showed biological characteristic ofdifferent VAT were not all the same,which implied that antigenic variationof T.evansi was accompanied with variation of trypanosome otherphysiology and biochemistry property.

对伊氏锥虫安徽株单虫克隆ShTat1所产生的不同抗原变异体ShTat1.1、ShTat1.2、ShTat1.3和ShTat1.5的生长特征，对人血清敏感性以及对小鼠的致病力的比较研究发现，不同VAT的这些生物学特性不完全一致。

The fastigium age has advanced about ten years comparing with the ten years befor, and in the clinic symptom, the bellyache rate is the highest; the genesic rate for menopause is similar to vagina blood, the degree and the characteristic of bellyache is related to the gestation rent; The blood amount relates both the gestation rent and the length from the fracture or abortion to cure; dated unusual gravidity is the tubbing bump for the characteristic of soft, faint boundary and ache et al; The electropositive rate for back cove centesis in vagina and colorful B ultrasonic diagnoses is higher than other testing method.

异位妊娠的发病高峰年龄较10年前提前了10年；临床症状中，腹痛发生率最高，停经与阴道流血发生率相似，腹痛的程度和性质与妊娠破裂部位有关；出血量除与妊娠破裂部位有关外，还与破裂或流产至就诊时间的长短有关；陈旧性异位妊娠多有以软、边界不清、触痛、拒按为特点的盆腔包块；阴道后穹窿穿刺、彩色B超诊断阳性率高于其他检测手段。

Based on the dynamic characteristic of an original model, the transform analysis of undamped system equation is performed with the frequency characteristic functions at designated modification freedoms, and the general expressions of local mass and stiffness parameters are derived.

该方法根据原结构模型的动态特性，利用与调整点自由度相关的频率特性函数，通过对无阻尼自由振动方程的推导，给出结构局部质量或刚度调整的通解。

Structural modification ; frequency characteristic functions ; dynamic characteristic ; undamped ; addition technique

结构调整；频率特性函数；动态特性；无阻尼；附加技术

With these requirements, the underfloor air supply system has come to use. In this paper, the work principles and characters are discussed, the underfloor plenum for air supply and characteristic of air supply are analyzed. Based on the characteristic of air supply, features of IAQ, thermal comfort, and energy-saving are presented.

本文探讨了架空地板送风系统的工作原理和特点，分析了该系统的送风静压层和送风特性，并从这种送风特性出发，综述了架空地板送风系统在室内空气品质、热舒适性和节能等方面的特点。

It is a usual presumption that distribution function can decide characteristic function and characteristic function can also decide the distribution function by the uniqueness theorem.

但通过本文引入的反例，我们可以知道，唯一性定理在有限区间上不成立，不过在无穷限区间上我们仍可以说，分布函数和特征函数是一一对应的。

To prove the validity of the universal method, spring force characteristic of a certain electromagnetic relay was calculated by the method, and the real spring force characteristic was tested with a testing equipment.

采用该方法对某型号电磁继电器的反力特性进行了计算，并以反力特性测试装置对该继电器反力特性进行了测试。

The unprinted credit card inspection system takes the advantage of the collimation characteristic of laser. We use a beam expander to expand a laser beam broad enough to cover the whole credit card without losing its collimation characteristic.

其信用卡的刮痕检测系统，利用雷射平行光的特性与扩束器的原理，将雷射光束放大到足以涵盖整张待测的信用卡，然后将影像反射在一屏幕上以减少雷射光强度，进而得以清晰撷取刮痕影像。

Analyze the characteristic and virtues of the electric balancing valve,Analyze the difference between the electric balancing valve and the electric valve,Introduce that the electric balancing valve is a integrative product with the functiongs of dynamical balancing and electrical regulating ,Introduce the application and virtues of the valve in Variableness flowrate system,Introduce the concept of All Balancing in Variableness flowrate system and characteristic of high-effiiciency and energy saving and how to come it true

摘 要：本文分析了动态平衡电动阀的特点及与传统的电动阀相比较的优点；揭示了动态平衡电动阀是区别于传统电动阀的产品，是动态平衡与电动控制一体化的产品；介绍了这种阀的应用及在系统负荷波动较大的变流量系统中的优势，同时提出了变流量水力系统全面平衡的概念、高效节能的特点及实现途径。

The United Kingdom has pledged to provide technical assistance to the peacekeeping effort in Darfur, including airlifting supplies and equipment to assist the African peacekeepers.

英国承诺为达佛的維和努力提供技术帮助，包括提供非洲的維和部队空运补給和裝备。

Results: The level of ET-1mRNA in placental villus was significantly higher in pre-eclamptic women than that in control group.

结果：妊高征组患者胎盘绒毛组织ET-1 mRNA的表达较正常妊娠组明显增高。