为了检验sun基因是不是导致长条形状，研究小组把SUN基因的活性复本注入到野生西红柿植株的DNA中。
To test if the SUN gene were responsible for the elongated shape, the team inserted active copies of the SUN gene into the DNA of wild tomato plants.
优化采场顶板暴露面积形状是控制地压的重要手段之一，采用长条形顶板暴露面，能提高采场生产能力和保证回采的安全性。
The roof shape optimization is one of the important means to control the ground pressure. A long strip of exposed roof surface shape can improve productivity of the stope and ensure mining safety.
优化采场顶板暴露面积形状是控制地压的重要手段之一，采用长条形顶板暴露面，能提高采场生产能力和保证回采的安全性。
The roof shape optimization is one of the important means to control the ground pressure. A long strip of exposed roof surface shape can improve productivity of the stope and ensure mining safety.
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