system resistance

D.radiodurans has expressed superior antioxidant capacity and radio-resistance through scavenging oxygen free radicals, participating regulation of antioxidant system and effectively preventing DNA damage caused by free radicals.

它们能清除氧自由基，参与抗氧化系统的调控，有效防止自由基所致的DNA损伤，表现出超强抗氧化和耐辐射能力。

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In addition, plenty of experiment on three-way thermostatic valve of cooling system of lube oil in dynamical machines has been done on this laboratory bench, including the capacity of controlling temperature, the testing of fluid local resistance, seal of valve flow passage and hysteresis.

在该实验台上，对动力机械润滑油冷却系统三通自动温控阀进行了温度控制能力、流体局部阻力测定、流道密封性、滞后性等逐项实验研究。

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From above , a feasible evaluation system for sugarcane smut resistance was established.

本文建立的甘蔗品种抗黑穗病评价体系是切实可行的.

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Amperemeter inner resistance measure experiment method in teaching material analyses the system error and experiment method can be ameliorated.

对教材中电流表内阻测量实验方法分析其系统误差，从而对实验方法进行改进。

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Based on new excitation technique, a realtime electrical resistance tomography ( ERT ) system was developed.

提出了一种采用新的激励方法的电阻层析实时 成像 系统.

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Application of Three-phase Winding DC Resistance Testing Instrument in the Electrical Performance Testing System for Submersible Motor Pumps

三相绕组直流电阻测试仪在潜水泵电性能检测系统中的应用

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Vitamin A may help boost immune system function and resistance to infection.

维生素A可以增进免疫系统功能并能抵抗感染.

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Weak current equipment earthing adopts integrated earthing system with earthing resistance no more than 1 ohm.

弱电设备接地采用联合接地系统,接地电阻不大于1欧姆.

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A new type of desulfurizer 888 is used in synthetic ammonia production, which can eliminate the sulfur blocks in the thionizer, low system resistance and improve the flow ability of gas.

在改良ADA脱硫液中加入888新型脱硫催化剂进行生产性试验，对消除脱硫塔堵塞，降低系统阻力，提高气体通过量，具有显著效果。

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In the system, the plasmid was stable and had no drug resistance gene.

将该重组质粒转入asd基因缺失的减毒伤寒沙门氏菌X4072，构成了一个不带抗药性基因的载体-宿主平衡致死系统。

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Effective methods for reducing acetylene generation system resistance

降低乙炔发生系统阻力的有效方法

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