The invention provides a formed optical forming body with small double refraction and excellent transparency and impact endurance test resistance.
本发明提供成型后的双折射小、且透明、耐冲击性优异的光学成型品。
Growth rate method was used to test resistance to isoprothiolane (IPT) in 146 isolates of Mag napothe grisea, from more than 200 disease samples of 20 counties in Guizhou province.
对来自贵州省20个县(市)200余份稻瘟病标样上的146个单孢菌株采用生长速率法测定了稻瘟病菌对稻瘟灵的抗药性。
The objective is to test various biochemistrical characteristics, toxin and drug resistance of the Corynebacterium diphtheriae.
目的是要测试白喉棒状杆菌的各种生物化学特性、毒素和耐药性。
If the barefoot effect were multiplied a few thousand times, it would test Italy's resistance to change.
假设赤脚效用放大数千倍,这就会试出意大利对变革的阻力。
Therefore, it's prudent to measure the insulation resistance of the test fixtures and cables periodically with an electrometer ohmmeter to ensure their integrity.
因此谨慎的做法是定期地用静电计欧姆计来测量测试夹具和电缆的绝缘电阻,以保证其完整性。
We use spreading Resistance technique to test and analyze silicon and silica base materials. This technique is more suitable to control material quality and develop new materials.
本文利用扩展电阻技术对半导体硅、硅基材料进行测试分析,从而用以开发新材料和评估材料的质量。
High resistance insulation in the test circuits is one of the first requirements of making successful electrometer measurements.
在测试电路中,高绝缘电阻是成功地进行静电计测量的首要要求之一。
This test makes resistance measurements at two different voltage levels, then calculates the voltage coefficient.
该测试在两个不同的电压之下进行电阻测量,然后计算出电压系数。
This is based on some longer time frame support or resistance, or on the test of a previous significant high or low.
这是根据长期的时间周期的支撑或阻力决定的,或者是根据对前期高低点的测试来做决定的。
We are asking tier-three countries to test four to six sites for efficacy and resistance to medicines that are in use there.
我们要求三线国家在4至6个地点测试当地使用的药物的疗效和耐药性。
The design and type of switching CARDS used in an IR test system depend on several factors, including the test voltage, magnitude of resistance, accuracy, com mon connection, etc.
IR测试系统中采用的开关卡的设计和类型取决于多个因素,包括测试电压、电阻数量级、准确度、共用连接,等等。
Excess humidity can reduce insulation resistance on PC boards and in test connection insulators.
过高的湿度会降低印制电路板和测试连接绝缘子的绝缘电阻。
It is now common practice to test scale models of Bridges in wind tunnels for aerodynamic resistance.
现在的通常作法是按比例缩小的桥梁模型放在风洞里检测它们的空气动力抵抗力。
To minimize noise and leakage resistance, the resistor should be placed in a shielded, guarded test fixture.
为了尽量降低噪声和泄漏电阻的影响,应当将电阻器放在一个屏蔽、保护的测试夹具中。
Because the resistances between the remaining trace and non-remaining trace are different in paper, we can test remaining trace on paper by testing the resistance of invisible fingerprints of sweat.
由于纸张上有无残留痕迹处的阻抗不同,因此可以通过测试纸张有无汗潜指纹纹理处的阻抗,来实现检测纸张上残留痕迹的目的。
The meter then measures the voltage across the resistance through the same set of test leads and computes the resistance value accordingly.
然后仪表通过同一套测试引线来测量电阻两端的电压,并计算出相应的电阻数值。
When setting up a continuity test, the engineer must specify the maximum resistance at which the device is considered to be valid.
在设置通断性测试时,工程师必须规定电阻最大为多少时可认为装置是可用的。
Based on the in-situ testing of rock-socked pile embedded with test components, the characteristics of the point resistance and skin resistance are studied in this paper.
本文基于埋设有测试元件的嵌岩桩原位试验,分析了在桩顶荷载作用下,嵌岩桩的桩侧阻力、桩端阻力的特征。
Filter cartridges - Test methods - Verification of resistance to high temperatures.
过滤盒。试验方法。耐高温性能的验证。
Also, with an adjustable voltage source, the voltage dependence of the resistance under test can be obtained directly.
而且,使用可调的电压源,还可以直接得到被测电阻对电压的依赖关系。
Test method for airflow resistance of respiration of filtering particle respirator.
过滤式防微粒口罩对空气流呼吸阻力的试验方法。
Are there documented electrical test parameters in the electrical test area? Including the carbon ink resistance?
是否有文件规定电测工作区的相关参数,包括碳墨阻抗?
The machine contain main functions of above four testing apparatus, it can automatic test leaking current, grounding electric resistance, dielectric intensity, resting voltage and print testing data.
具备四种测试仪的全部主要技术性能,可连续自动测试漏电流、接地阻抗、电介质强度、剩余电压。可打印测试数据。
The results of laboratory accelerated weathering test and laser raman spectroscopy test show that, the property of ageing resistance and recoatability has greatfully been improved.
研究结果表明,改性后的纳米复合防护剂的耐老化性能以及重涂性能都有很明显的提高。
Periodical bending resistance test in screws with hollow lateral holes in pedicle of vertebral arch was made on the rest 12 vertebrae.
另外12个椎体做空心侧孔椎弓根螺钉的周期抗屈试验。
Is the tape test and resistance measurement performed on the welded traces to ensure the reliability of repair?
是否针对已经焊接的线路进行胶带测试,以确保修补板的信赖性?
This test is used as a common method for expressing corrosion resistance of a coating system.
这种雾也可以是酸性的,这种试验是表述涂层耐腐蚀性能一个通用的方法。
The use of acid-base and humid environment on the corrosion of metal plating layer to test the corrosion resistance.
利用酸碱和湿热环境对金属的腐蚀性来测试电镀层的抗腐蚀能力。
The use of acid-base and humid environment on the corrosion of metal plating layer to test the corrosion resistance.
利用酸碱和湿热环境对金属的腐蚀性来测试电镀层的抗腐蚀能力。
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