试验
- 与 试验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Result proves that ultrasound frequency is higher in the same time, lethality rate increases with the increase of radialization time on the same frequency, at the same time, its physiological character changes.
试验结果表明,在相同的时间内,超声波频率越高对试验菌株的致死率越高;同一频率,超声波辐射时间增加也可使试验菌株的致死率增高,同时经过诱变处理后的菌株其生理生化特性也有变化
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On the cold test of central air, the tendency of internal recirculate zone is the same as the industrial test.
在中心风影响的试验中,PDA试验取得了与工业性试验一致的回流区变化规律。
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Reprovision has 2.5 million fully automated measuring instrument, high-precision projectors, Korea against imports of life testing machine, S205 curve tester, from belt tension tester, ring measuring machine, salt spray testing machine to test a range of ancillary facilities such as equipment, to ensure the various sectors of industry quality requirements.
另配有全自动2.5次元测量仪、高精度投影仪、韩国进口寿命打击试验机、S205曲线测试仪、脱带拉力试验机、环测机、盐雾测试验机等一系列配套设施仪器,保证行业中各环节质量要求。
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Fiber harvest rates for ramie, flax and sabaigrass are the industrial scale results while those for kenaf bark and wheat straw are imitating trial results. 2 Harvest rates of CKs are the standard value of respective industry Even if the tested harvest rate is less than the standard value under the
48.0 1 苎麻、亚麻原茎、龙须草的制成率为课题组收集工厂化生产试验结果,红麻韧皮和麦草制成率为模拟试验结果;2对照制成率取行业通用数值(同等条件下比较试验结果低于通用数值,如苎麻化学脱胶制成率仅为62.5
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Caterpillar 1K test stand has been designed and built in accordance with Caterpillar SCOTE 1K/1N test procedure.
参照开特皮勒单缸柴油发动机1N/1K试验方法,建立了开特皮勒1K试验台架,并用ASTM试验管理中心TMC发布的参考油809-1进行了标机试验,标定结果满足TMC的标机要求。
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The Pigments in Laminaria japonica was extracted with six organic solvents and analyzed in spectroscopy analysis. The extractions conditions were screened by an orthogonal test and the quantity of extracted pigments were determined spectroscopically.
本文采用单因素试验及正交试验的方法对海带中总色素的提取条件进行了研究,试验结果显示,采用丙酮作为浸取剂,当实验条件为:液料比为30ml/g,在常温下浸提2次,总浸提时间为2h时,具有最佳的提取效率:可得色素的平均含量为1.85 mg/g。
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Through the conductor self damping measurements verified the rationality of improved formula for calculating transmission line self damping; through the damping tests of stockbridge damper is installed in different location, indirectly verified the correctness of the location optimized calculation of the stockbridge damper; through the damping test of wire dampers, the correctness of damping energy calculated theory of wire dampers are proved.
通过输电线自阻尼测试试验,验证了改进后输电线自阻尼计算公式的合理性;通过防振锤不同安装位置时的消振试验,间接验证了优化后的防振锤安装位置计算方法的科学性;通过阻尼线的消振试验,证明了阻尼线耗能计算理论的正确性。
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In order to improve the fire safety and reliability of an explosive device, a butterfly metal film bridge was prepared by adopting a magnetron sputtering technology with a mask. The bridge surface was smeared by 15-20 mg lead styphnate. The current safety testing, antistatic testing and the bridge wire comparative testing were used to study its properties of safety and ignition. Infrared thermal imaging technology was used to verify the heat distribution of the thin film bridge.
为了提高火工品的安全性及点火可靠性,采用掩模法,利用磁控溅射技术制备了一种蝶形金属薄膜桥,在薄膜桥表面涂15~20 mg斯蒂芬酸铅,进行了安全电流试验、抗静电试验及与桥丝的对比试验,研究了其安全性能和点火性能,并利用红外热成像技术验证其发火时桥区的热分布。
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The main contents are as follows. By the experiments of two joints under low-reversed cyclic loading, the paper analyzes the failure pattern, energy dissipation, ductility and cracking in the joint cores, evaluates the seismic performances and anti-crack behaviors of the joints, and deduces the anti-crack formula of the subassemblage and prestressed frame joint. Through the finite element analysis software Ansys , the paper analyzes the specimens nonlinearly, and the theoretical analysis results are well consistent with those of the experiment.
主要内容包括:通过两榀节点在低周反复荷载作用下的试验,分析其破坏形态、耗能能力、延性性能和节点核芯区裂缝开展情况,评估节点的抗震性能和抗裂能力,推导出预压装配式框架节点的抗裂验算公式;并运用Ansys对试验中的节点进行了非线性分析,计算结果与试验结果基本吻合。
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The attention is focused on the effects of heat flux, physical parameters of porous plate, pressure of feed water and placement on performance of sublimator.
探索了多孔板的制造方法,设计了水升华器试验组件和试验装置,对不同的多孔板升华器在恒热流条件下进行了试验研究。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力