semi-artificial collection of seedling 半人工采苗
semi-artificial 半人工
semi artificial diet 半人工饲料
semi-artificial diet 半人工饲料
semi - artificial diet 半人工饲料
semi-artificial feeding 半人工哺乳
semi-artificial culture 半人工栽培
In order to reduce the effect of wave reflecting on artificial boundary, transmitting boundary and semi-infinite element are respectively used to treat the lateral and underside boundaries.
考虑到人工截断边界上波反射对计算结果的影响，分别用传递边界和半无限单元来处理侧面和底面边界。
The thesis research the calculation method of water environmental capacity for artificial controlled semi-close river taking Laofuhe river as an example.
本文以老府河为实例探讨了人工控制半封闭河流水环境容量的计算方法。
Core spun yarn is produced by covering an elastic, rigid or semi-rigid filament with a natural, artificial or synthetic textile fibre.
在弹性、刚性或半刚性纤丝上覆盖一层天然、人工或合成纤维，就可以生产出包芯纱。
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