查询词典 A.B.

The author unites PC, traditional ultrasonic－ testing device, high－ speed data acquisition card and software together as a system. This system can finish A,B,C and P scanning, determine velocity in the tested material ,measure the height, show the defect pictures inside and recognize the defect, etc. The digitization, picturization, intelligence and automation of the testing are realized.

该卡与传统超声探伤仪， PC586计算机以及高级编程软件可非常方便的构成智能化超声检测系统，具有 A、 B、 C、 P扫描、声速测定、厚度测量、图象显示以及缺陷识别等功能，实现了超声检测的数字化、图象化、智能化、自动化。

The results showed that the NPK2 level increases content of chlorophyll , raises net photosynthesis rate, stomatal conductance and water use efficiency notably and reduce Chl-a/Chl-b ratio, transpiration rate, intercellular CO2 concentration in A. chinensis Planch cv "81-5" leaves.

结果表明，NPK2处理可以增加猕猴桃叶绿素含量，显著提高光合速率、气孔导度和水分利用效率，降低叶绿素a/b值、叶片蒸腾速率和胞间CO2浓度。

Given a quadratic equation ax2+bx+c=0, input a, b, c and find out the 2 roots of equation.

现有二次方程式，ax2+bx+c=0，输入a， b， c 并找出这方程式的两个根。

The change of parameter {a, b, c, d} with temperature in double exponential function can be expressed as a quadric polynomial function of temperature.

双指数函数中的参数{a， b， c， d}随温度的变化可以表示成温度的二次多项式函数。

Then by a function void Root and using the "a,b,c-formula" the roots are being calculated.

通过函数void void Root和使用a，b，c方程的根进行计算。

In the picture above Part A, B, and C are shown as well as a venturi insert and exhaust insert and the so-called triangle.

在图片中的一部分，上述A， B和C是显示以及作为文丘里插入和排气插入和所谓的三角。

In order to screen a therapy treating both principal and secondary aspect of disease for neuroleptic-induced astriction, 174 inpatients given neuroleptics were randomly selected and divided into 4 groups. Groups A, B, and C orally given Vit B1, warm salt water, and sennamixture respectively were compared with control group one by one using χ2 test.

为了筛选出一种对抗精神病药所引起的药源性便秘进行标本兼治的方法，作者通过随机抽样，对住院的174例服用抗精神病药的病人随机分为A、B、C、D组(前3组为用药组，第4组为对照组)，分别口服Vit B1、温盐水、蕃泻叶合剂与对照组逐个进行对比观察，进行χ2检验。

You should now be a medical examination once a week, we recommend that you do a B-see fetal biparietal diameter size, if more than 9.6, you高不高the physical, then he broke the middle palace.

你现在应该是一周体检一次了，建议您去做个B超，看看胎儿的双顶径大小，如果超过9.6的话，你本人身高不高的话，还是破宫产。

The consimilarity problems of complex matrices Two complex matrces A, B are said to be consimilar if there exists a nonsigular complex matrix S such that 〓.

矩阵的合相似问题两个复矩阵A，B称为是合相似的是指存在复可逆矩阵S满足〓。

Oneyear old poted Fraxinus velutina and Robinia pseudoacacia seedings were tested by neutral salt and mixed salt solutions.The dynamic changes of a,b and total contents of chlorophyll were studied and the correlation of chlorophyll with MDA and Pro was analysed.

用不同浓度的中性盐和碱性盐(NaCl、NaHCO3、Na2SO4、 Na2CO3)溶液处理1 a生刺槐和绒毛白蜡，研究了两树种叶片中叶绿素a、叶绿素b和总叶绿素含量的动态变化以及叶绿素和丙二醛、脯氨酸的相关性。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。