Objective:Analyzing the affecting factors of forming competent cells of Escherichia coli JM109 to increase transformation efficiency.
目的：分析大肠杆菌JM109感受态形成因素，提高转化效率。
The reason for this transformation is that intra and inter-business electronic links greatly increase the efficiency of production, planning, the collecting of information and data exchange.
其原因就是企业内部和企业之间的电子网络极大地提高了生产、规划、信息收集以及数据交换的效率。
A significant increase of transformation efficiency was revcaled with the homologous plasmid isolated from recipient itself since the effects of host restriction and modification werc avoided.
来自受体菌自身的同源质粒，因克服了宿主的限制一修饰性，可以极显著地提高电转化效率。
Transformation of old equipment-closed planer by using switch reluctance machine increases milling function, it can not only saves fund but also increase work efficiency.
采用开关磁阻电机对旧设备——龙门刨床进行改造，保留原刨床参数，在刨床的基础上增加了铣削功能，既节约了资金，又提高了工作效率。
The application of pattern transformation matrix method in laser machining is introduced. It is proved that this method can increase working efficiency and meet the production requirements.
本文介绍了图形变换的矩阵方法在激光加工中的应用。经试加工证明，该方法能明显提高工效，且满足使用要求。
The input of auxiliary energy, especially inorganic energy, can greatly increase energy transformation efficiency.
增加人工辅助能，特别是无机能的投入可以增加能量产出。
After transformation, the control system had an advanced technology, a high level of security, reliable quality, convenient operation, substantial increase in production efficiency.
实旖后的控制系统技术先进、安全等级高、质量可靠、操作方便，生产效率大幅度提高。
Can make and select powder efficiency to rise to 60% through transformation, whirlwind select powder machine detailed powder of supplement increase by 10%.
通过改造能使选粉效率提高到60%，旋风选粉机补集细粉增加10%。
The paper introduces the practice of Wuhan Chenming paper Industry Company in carrying out "three transformation and two optimization" to tap potentiality and increase efficiency.
介绍了武汉晨鸣纸业公司推行“三改两优化”措施，进行挖潜增效的经验做法。
The paper introduces the practice of Wuhan Chenming paper Industry Company in carrying out "three transformation and two optimization" to tap potentiality and increase efficiency.
介绍了武汉晨鸣纸业公司推行“三改两优化”措施，进行挖潜增效的经验做法。
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