英语词汇convergent cross怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
[农学]?聚合杂交
聚合杂交（convergent cross）是指通过一系列杂交将若干个亲本品种的优良基因聚合在一起。

双语例句

1
Pedigree method, backcross method and convergent cross selection are used widely in dwarf maize breeding.
矮生玉米自交系的选育方法主要有系谱法、回交法和聚合选择法。
2
The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质；应用流动可视化技术，观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。
3
The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series.
用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。

单词	convergent cross
释义	convergent cross 简明释义聚合杂交网络释义 1 [农学]?聚合杂交聚合杂交（convergent cross）是指通过一系列杂交将若干个亲本品种的优良基因聚合在一起。双语例句 1 Pedigree method, backcross method and convergent cross selection are used widely in dwarf maize breeding. 矮生玉米自交系的选育方法主要有系谱法、回交法和聚合选择法。 2 The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry. 应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质；应用流动可视化技术，观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。 3 The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series. 用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。
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