The gradient test of PH showed that the chitinase activation and stablition were highest in PH7.0.
PH梯度实验显示该几丁质酶在PH7.0环境条件下活性和稳定性最高。
Method: Gradient test of estriol, destroying test and examining stability of estriol suppository were carried out by using thin-layer chromatography.
方法：用薄层色谱法进行了雌三醇梯度试验，雌三醇栓的破坏试验及稳定性检查。
This paper discusses the principle and data analysis of magnetic gradient test to determine the length of a steel reinforced cage, and a case is presented.
本文根据这一特点，探讨了利用磁梯度法检测成桩后钢筋笼长度的原理及其数据分析方法，给出了在某滨海大型电厂桩基工程中的应用实例。
The magnetism gradient test is a highly effective and high accuracy method which used to detect the depth of ferromagnetic obstacle under ground, and it is very suitable to detect the length of pile.
磁梯度探测方法可以高效、高精度探测具有铁磁性的地下障碍物深度，因此在工程基桩长度测试中有良好的效果。
If you fail this test then you know for sure that you are not gradient field so you might as well do that.
如果通不过检验，那么可以肯定，它不是梯度场，你可能也会那样做。
The test that we saw last time saying, well, to check if something is a gradient field if it's conservative, 0 we just have to compute the curl and check whether it's zero.
由上次的测试可知，如果一个东西是保守的，要确定是不是梯度，我们只需要计算旋度，查看它是否是。
OK.So what is our test for gradient fields?
那么怎样验证有势场呢？
The static pressure gradient in cyclone air classifier can have influence on the test and measurement for its flow fields by five-hole probe.
用五孔探针测试旋流式气力分级机流场时，分级机内存在的静压梯度会对测试产生影响。
The test on its optical transmittance was conducted, and analysis of the refractive index profile of a gradient index (GRIN) rod made of the base glass was performed.
制备了自聚焦透镜的基础玻璃，对其透过率进行了测试，并对由这种玻璃制成的梯度折射率(GRIN)棒的折射率分布进行了分析。
The industrial test and application of SLON 1500 vertical circular and pulsed high gradient magnetic separator were introduced, the advantages and existed problems of the equipment were summarized.
介绍了SLON - 1500立环脉动高梯度磁选机的工业试验和应用情况，总结了该设备的优点及存在的问题。
In the study the energy metabolic parameters and requirement for the 4 ~ 8 week old growing pheasants were studied by means of the gradient feeding test, metabolic test and comparative slaughter test.
本项研究采用梯度饲养试验、代谢试验和比较屠宰试验，结合营养化验和统计分析，对4 ~8周龄育成前期雉鸡的能量代谢参数及能量需要量进行了全面测定研究。
The gradient PPS/FEP composite anti-corrosive coatings were prepared on carbon steel. The bonding strength of all coating systems was determined by the pull-off test.
在碳钢表面制备了具有梯度结构的PPS/FEP复合防腐蚀涂层，采用拉开法测定了各涂层体系的结合强度。
Methods:The tests were based on the bacterial's recovery rate of colonies count and the colour show test by TTC gradient concentration in culture medium.
方法：用TTC梯度浓度培养基进行细菌菌数计数的回收率试验和菌落显色试验。
Based on stochastic parallel gradient descent (SPGD) control algorithm, an adaptive optics test-bed without a wave-front sensor was built with a 32-element deformable mirror and a CCD.
基于随机并行梯度下降（SPGD）算法，32单元变形镜，CCD成像器件等建立了无波前传感自适应光学系统实验平台。
In this paper we give a method of test, which makes use of the gradient, to verify the extreme value of multivariate function, and give some typical examples.
本文给出了利用梯度判定多元函数极值的判别法，并提供了若干范例。
When impact compression test is exerted, the pulse shaper has been used to regulate the incidence wave, so that the stress gradient will not be significantly high and the results is acceptable.
在进行冲击压缩实验时采用波形整形器调整入射脉冲，从而使得试件内的应力梯度不致过大，取得了较好的效果。
The result shows that the change of gradient of kick-off pressure, the storage ratio and the ratio of formation coefficients have relatively big effect on the slug flow well test result.
结果表明：启动压力梯度、层间储容比、地层系数比的变化对段塞流试井解释结果有较大的影响。
This product is the main test project ontology counterweight and zero signal, zero sensitivity, gradient, and output signal of polarity of the check, etc.
该产品的主要测试项目是本体配重及零位信号、零敏度、梯度及输出信号极性的检查等等。
The pressure gradient of the anti-lock braking system (ABS) was experimentally studied using an ABS hydraulic test bench for various conditions including normal brake, on-off brake, and step brake.
利用防抱制动系统（ABS）液压实验台，进行了ABS压力梯度多种工况的实验测试，包括普通制动、长加长减制动和阶梯增压、减压制动等工况研究。
Methods Subchronic toxicity test was applied. The rats were exposed to arsenic by oral perfusion at gradient doses for 6 weeks respectively.
方法采用亚慢性毒性试验方法，大鼠经口灌胃染毒，试验期为6周。
Test results of Qiantang River silt in Hangzhou show that the critical hydraulic gradient of the silt differs from that of sandy soil.
对杭州钱塘江粉土的实验结果表明，粉土的临界水力比降与一般砂土有差异。
Test results of Qiantang River silt in Hangzhou show that the critical hydraulic gradient of the silt differs from that of sandy soil.
对杭州钱塘江粉土的实验结果表明，粉土的临界水力比降与一般砂土有差异。
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