Conventional intercrossing of peach have many shortcomings, which bring biggish difficulty to breeding work.
桃的常规杂交育种存在很多弊端，给育种工作带来较大的困难。
Bioelectromagnetics is an intercrossing subject that deals with the interrelation or interaction of em fields and life system.
生物电磁学是研究电磁场与生物系统相互关系和相互作用的一门跨越传统学科边界的交叉学科。
Further intercrossing HGMS and AMS, the results showed that the gene loci of causing stamen carpelloid identity of HGMSa and AMSa were the same.
相互杂交研究表明，引起HGMS和AMS雄蕊心皮化突变的基因位点是相同的。
The intercrossing method in repairing old metal pipes usually USES pipe-class high density polyethylene (HDPE) as lining plastic-underlayer pipes.
穿插法修复金属旧管道通常使用管材级高密度聚乙烯(HDPE)作为塑料内衬管。
This machine is of LV model, double-row, double-step, double function, water-cooling, and intercrossing, fixed, no basic reciprocating piston type air compressor.
本机为L型、两列、两级、双作用、水冷、有十字头的固定式往复活塞空气压缩机。
The analytical method of system of plane intercrossing forces is to calculate unknown forces by use of equilibrium equation of plane system of plane intercrossing forces.
平面汇交力系的解析法是用平面汇交力系的平衡方程计算未知力，其平衡方程最简单，但也最容易出错。
The concentration quenching of organic dyes is mainly induced by the organic molecular interactions, such as formation of excimer and dimer, intercrossing relaxation, etc.
有机分子之间及有机分子与基质之间的各种相互作用，如激发态反应、二聚作用、交叉弛豫作用等，是引起有机染料浓度猝灭的主要原因。
Their distribution on the plane is near north-south direction, putting up frequent distributing, intercrossing and complex characteristics, and including seven intercrossing districts.
河道在平面上呈近似南北向展布，表现出频繁分流、交会、复合的特征，并有七个交会区。
This sampling technique shows the organic combination of the delaminated sampling and the intercrossing sampling, which is in favor of raising the estimation efficiency of the sampling survey.
该项抽样技术体现了分层抽样与交叉抽样的有机结合，有利于提高抽样调查的估计效率。
This sampling technique shows the organic combination of the delaminated sampling and the intercrossing sampling, which is in favor of raising the estimation efficiency of the sampling survey.
该项抽样技术体现了分层抽样与交叉抽样的有机结合，有利于提高抽样调查的估计效率。
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