A cotton mutant, R1098 with the trait of resistance to glyphosate, was obtained by the method of somatic cell inducing and continued directional selection.

采用体细胞连续定向筛选技术，结合体细胞诱变技术，获得非转基因抗草甘膦的棉花突变体—r 1098。

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It consists of a fuel cell, an isolated unidirectional converter, a bi-directional converter, an inverter and a battery.

它是由燃料电池、蓄电池、单向变换器、双向变换器和逆变器构成。

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For hybrid power system composed of a fuel cell engine and a group of Ni-H batteries, a new control method with a bi-directional power converter is proposed.

在燃料电池发动机和镍氢电池组组成的混合动力系统中，提出了通过一个双向电源变换器实现双电源输出功率混合的控制方法。

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Other booster enhancements that have been proposed to the FCC include proximity detection to prevent cell tower signal overload and bi-directional signal amplification, which would improve signal transmissions from cellphones back to cell towers.

FORBES: FCC Decision On Cellular Signal Boosters Imminent